Engine electrical systems on the Audi A4

Specifications

Accumulator battery

Characteristic	Meaning
Voltage, V	12
Starting current, A	110
Maximum current, A	170-208
Capacity, Ah	63

Generator

Characteristic	Meaning
Current, A	70
Voltage, V	14
At rpm	2000

Ignition/Gasoline Engine Control System

Type - electronic microprocessor distributed injection system (direct injection on the AWA engine) with a thermometric intake air mass meter, an electronic accelerator. On the ALT engine - an inlet pipeline with variable geometry.

Spark plug

Manufacturer	Designation//Interelectrode gap, mm
*Engine 1.6 l (ALZ)*
NGK	BKUR 6 ET-10//- or PFR 6Q//-
BERU	14 FGH-7 DTURX//1.0 or UXF 79//-
*Engine 1.8 l (AVJ)*
Bosch	F7 DPP 222 T//0.8
NGK	PFR 6Q//0.9 – 1.1
BERU	14 F-7 DPUR02//0.8 or UXF 79//-
*Engines 1.8 l (except AVJ)*
NGK	PFR 6Q//0.9 – 1.1
*Engine 2.0 l (ALT)*
NGK	BKUR 5 ET-10//1.0 – 1.1 or PFR 6Q//-
BERU	14 FGH-8 DTUR//1.0 or UXF 79//-
*Engine 2.0 l (AWA)*
NGK	PZFR 5N-11TG//0.9 – 1.1
*Engine 2.4 l (BDV)*
Bosch	FGR 7 DQE 0//1.4
NGK	BKR 6 EKUB//0.9 – 1.1
*Engine 3.0 l (ASN)*
Bosch	FGR 7 DQE 0//1.4
NGK	BKR 6 EKUB//0.9 – 1.1 or PFR 6U-11G//0.9 – 1.1
BERU	14 FGR-6 DDU//0.8
*Engine 4.2 l (BBK)*
Bosch	FGR 7 DQE 0//1.6
NGK	BKR 6 EKUA//-

Ignition Order

Characteristic	Meaning
4-cylinder	1-3-4-2
V6	1-4-3-6-2-5
V8	1-5-4-8-6-3-7-2

2nd generation OBD II OBD codes

power unit

The diagnostic code may be displayed during self-diagnosis with the engine off due to the absence of a signal from the CKP sensor. If the engine starts, the diagnostic code can be ignored.
Located at the rear of the exhaust camshaft.
The throttle control module includes the following components: Throttle position sensor (TPS), closed throttle position switch (CTP) (if equipped), idle control position control (ISC) actuator/position sensor or throttle motor/ position sensor.
It can also supply high voltage to cylinder 4.
It can also supply high voltage to cylinder 3.
Includes heated lambda probe (HO2S) 2.

VAG	Flashing	Cause
	2111	CKP sensor failure (air gap, metal particles, poorly tightened sensor/rotor)
	2122	No engine speed signal (RPM)
	2243	Short circuit on + in a chain of a signal of a consumption of fuel, the panel of devices
	2411	Malfunction of the temperature sensor of the EGR system
	2412	Intake air temperature sensor malfunction
	3434	Lambda probe heater relay malfunction
	4312	Malfunction Ý/m the valve of system EGR
	4332	Malfunction of the output cascade Ý/m valve of system EGR
	4422	Injector, cylinder 6 (wiring, injector)
	4433	Fuel pump relay malfunction
	4444	No faults registered
00000		No faults
00263		Incorrect TCM signal. Stored TCM DTCs
00268		ISC activator failure
00281	1231	Vehicle Speed Sensor (VSS)
00282	1232	ISC Actuator/Throttle Motor Malfunction
00305		Fuel consumption indicator signal
00513 1)		Malfunction of the CKP sensor (air gap, metal particles got in)
00514	2112	Malfunction of the CKP sensor
000515	2113	CMP sensor failure (air gap, poorly tightened sensor/rotor
00516	2121	D / in the closed position of the throttle valve (CTP). Accelerator cable out of adjustment, L/V CTP, throttle valve
00517	2123	D / in open throttle position (WOT)
00518	2212	Throttle Position (TP) Sensor
00519	2222	Intake manifold absolute pressure (MAP) sensor (faulty turbocharger inlet control valve, oil contamination)
00520	2232	Air flow (VAF)/Air mass (MAF) meter
00521	2242	CO adjustment potentiometer
00522	2312	Engine Coolant Temperature (ECT) Sensor
00523	2322	Intake air temperature (IAT) sensor
00524	2142	Knock sensor 1 (KS)
00525	2342	Incorrect signal of the heated lambda probe 1
00526		Malfunction D/B brake lights
00527		IAT sensor malfunction
00528	2223	Atmospheric pressure sensor (BARO)
00530		Idle Speed Control Actuator Position Sensor (ISC)
00531	2233	Air flow (VAF)/Air mass (MAF) meter
00532	2234	Engine Control Module (ECM) Supply Voltage (Battery, Alternator, ECM Relay, Wiring)
00533	2231	Idle speed control. Leaks, IAC valve/ISC activator failure
00534		EOT Sensor Malfunction
00535	2114	Distributor
00535	2141	Knock control 1 ECM
00536	2143	Knock control 2 ECM
00537	2341	Knock control - heated lambda probe 1. CO adjustment, defective heater, fuel pump/injector(s), EVAP canister purge valve, MAP/MAF sensors; misfiring, low fuel
00539		Fuel Temperature Sensor Malfunction
00540	2144	Knock sensor 2 (KS)
00542		Faulty injector needle stroke sensor. Air in the fuel system, low fuel level
00543	2214	Exceeding the maximum allowable engine speed. Malfunction of CKP/CMP or AT sensors
00544	2224	Exceeding the allowable pressure of the turbocharger. Hoses mixed up / not connected, malfunction of the activator / control valve of the intake tract of the turbocharger or atmospheric pressure sensor
00545	2142	AT signal
00545	2314	Electrical connection engine/gearbox
00546		DLC connector failure
00549		Fuel consumption signal malfunction. Short to +
00550		Malfunction of management of the beginning of injection of fuel
00552	2323	Air flow volume sensor (VAF) malfunction
00553	2324	Air Mass Sensor (MAF) Malfunction
00554		Knock control - heated lambda probe 2. CO adjustment, defective heater, fuel pump/injector(s), EVAP canister purge valve, MAP/MAF sensors; misfiring, low fuel
00555		Incorrect signal of the heated lambda probe 2
00557		Short circuit on the case of the GUR pressure switch
00558	2343	Blend quality control - lean blend
00559	2344	Blend Quality Control - Overrich Blend
00560		Differences in the management of the EGR system
00561	2413	Mixture Quality Control 1. Codes 00525/00533 Stored, Low Fuel, Leaks, Misfires, Injectors, EVAP Canister Purge Valve, MAF Sensor Malfunction
00575	2221	Mass Air Meter (MAF)/Mainline Absolute Pressure (MAP)
00577 - 00582		Anti-knock regulation, cylinders 1-6 respectively - control limit exceeded.
00585		Exhaust gas recirculation (EGR) temperature sensor
00586		Malfunction Ý/m valve of management of system EGR
00587		Mix quality control
00609 - 00611		Malfunction in the primary winding of the ignition coil 1-3, respectively
00624		Malfunction of a signal of inclusion K/V
00625		Incorrect Vehicle Speed Sensor (VSS) Signal
00626		Malfunction To/L glow plugs
00627		Fuel filter sediment level sensor malfunction (water has entered)
00628		Engine Stop Malfunction - Fuel Injection Relay Control Module
00635		Malfunction in a chain of a heater of a lambda probe 1, a number of cylinders 1
00638		ECM/TCM connection failure
00640		Lambda probe heater relay malfunction
00650		Short circuit on + Д/В positions of a pedal of coupling
00653		Incorrect transmission gear sensor signal TCM
00667		Malfunction in a chain of a signal of temperature of air
00668		ECM power failure (battery, ECM relay)
00670		Idle Speed Control Actuator Position Sensor (ISC)
00671		Malfunction of the main switch of the tempostat
00689		Air leakage in the intake manifold
00740		Malfunction in a chain of gauge CMP
00741		Incorrect communication D/B brake lights/D/B position of the brake pedal
00750		Check Engine Warning Light (MIL) (Incorrect ECM Coding)
00758		Malfunction of the e / m valve / relay of the AIR system
00765		Fuel Quantity Regulator Position Sensor Malfunction
00777		Incorrect APP sensor adjustment
00792		Malfunction of the switch of pressure К/В
01013		Malfunction of a signal of loading of coupling of the compressor K/V
01025		MIL malfunction
01028		Malfunction of the relay of the e/motor of the fan of the cooling system
01044		Wrong ECM coding
01050		Faulty glow plug control. Fuse, glow plug relay, glow plugs
01052		Fuel Lever Position Sensor Malfunction
01087		ECM base parameters not set
01088		Mixture quality control 2. Low fuel level, malfunction of the fuel pump, MAP / MAF sensors, EVAP canister purge valve, injectors
01117		Generator Load Signal Malfunction
01119		D / in the position of the selector AT
01120		Camshaft position sensor 1 (CMP) - mechanical failure
01121		Camshaft position sensor 2 (CMP) - mechanical failure
01126		Incorrect engine speed signal on the instrument panel
01163		Pops in the intake manifold. Air leaks, ignition booster, wiring, injectors
01165		Throttle control unit. Accelerator cable not adjusted, throttle valve defective, basic settings not performed
01167		Malfunction Ý/m the valve of full opening of the gate of a throttle
01168		Malfunction Ý/m the valve of increase in turns of idling
01169		Malfunction D / V driver's door
01170		Fuel Injection Sensor Malfunction
01177		Engine control module (ECM) damaged
01180		Malfunction of electric connection of the engine with К/В
01182 3)		Airflow Sensor (MAF)/Throttle Position (TP) Signal Range Exceeded - Signal change exceeded. Throttle valve sticking, ISC actuator/throttle motor damage, leak between MAF sensor and throttle valve
01183		Malfunction in the MIL circuit
01193		Coolant Heater Relay 1 Low Output
01194		Coolant Heater Relay 2 Low Output
01196		Incorrect TCM signal in the network controller data bus
01204		ECT sensor malfunction
01208		Changed ECM data
01209		Generator Speed Signal Malfunction
01235		Malfunction of the e/m valve of the AIR system
01237		Malfunction of e/m of the valve of a cut-off of fuel
01242	4332	Engine Control Module (ECM)
01243		E/m the valve of management of the soaked-up air
01244		Lambda probe heating control
01247	4343	Canister Purge Valve (EVAP)
01249	4411	Injector, cylinder 1 (wiring, fuse, injector)
01250	4412	Injector, cylinder 2 (wiring, fuse, injector)
01251	4413	Injector, cylinder 3 (wiring, fuse, injector)
01252	4414	Injector, cylinder 4 (wiring, fuse, injector)
01253	4421	Injector, cylinder 5 (wiring, injector)
01254		Injector, cylinder 6
01257	4431	Idle air control valve (IAC)
01259		Fuel pump relay
01262	4442	Boost pressure control valve
01265		E/m the valve of recirculation of the fulfilled gases (EGR)
01266		Faulty glow plug relay
01268		Malfunction of a regulator of amount of fuel
01269		E/m the valve of the moment of injection of fuel
01282		E/m the valve of management of an inlet air duct
01283		Intake air duct control actuator
01295		Fuel pump relay
01312		Network controller data bus failure
01314		Tempostat fault - ECM
01315		No signal from TCM on network controller data bus
01316		Incorrect signal from ABS in the data bus of the network controller
01317		Incorrect signal from the instrument panel in the data bus of the network controller
01318		Malfunction of the fuel injection pump control unit
01321		Incorrect signal from SRS in the data bus of the network controller
01375		Malfunction of control e/m of the valve of fastening of the engine, numbers of cylinders 1 and 2
01376		Fuel Injection Pump Position Sensor Malfunction
01437 3)		Incorrect basic settings of the throttle control unit
01440		Fuel Level Signal Malfunction
01441		Low Fuel Sensor Malfunction
01442		Misfiring - fuel pump malfunction
01575		Auxiliary Drive Rebooted and Disabled
01613		Malfunction in a chain of the relay of the pump of cooling of fuel
01656		Alarm signal of the SRS control unit
01686		Malfunction of the relay of start of the e/motor of the fan of cooling of the engine
01695		Malfunction in a chain of the sensor of temperature of fuel
16394		CMP Actuator Circuit Malfunction, Intake/LH/Front, Bank 1
16395		Shift in valve timing in the advancing direction / malfunction of the CMP activator (bank 1, front / left / inlet)
16396		Shift in valve timing to the side of the delay / malfunction of the CMP activator (bank 1, front / left / inlet)
16398		Shift in valve timing in the advancing direction / malfunction of the CMP activator (cylinder bank 1, rear / right / exhaust)
16399		Shift in valve timing to the side of the delay / malfunction of the CMP activator (bank 1, rear / right / exhaust)
16414		Open in lambda probe 1 heater control circuit, bank 1
16415		Short circuit on the case in a chain of management of a heater of a lambda probe 1, a number of cylinders 1
16416		Short circuit on + in a chain of management of a heater of a lambda probe 1, a number of cylinders 1
16474		Rupture in a chain Ý/m the valve of measurement of fuel
16475		Short circuit on the case in a chain e/m of the valve of measurement of fuel
16476		Short circuit on + in a chain e/m of the valve of measurement of fuel
16485		Malfunction of the gauge MAF, a number of cylinders 1
16486		Short to housing in the circuit or low signal level of the MAF sensor, bank 1
16487		Short circuit on + or a high level of a signal of the gauge MAF, a number of cylinders 1
16490		MAP sensor/atmospheric pressure sensor malfunction
16491		Short circuit on the case of wiring of the gauge of absolute pressure in the inlet pipeline (MAP) / atmospheric pressure (BARO)
16492		Short circuit on + wirings of the sensor of absolute pressure in the inlet pipeline (MAP) / atmospheric pressure (BARO)
16496		Short to IAT sensor housing
16497		Open or short to + IAT sensor circuit
16500		Excessively high signal level of the ECT sensor / problems with the efficiency of the engine output
16501		Short circuit of a chain of the ECT sensor on the case
16502		Open or short to + ECT sensor circuit
16504		Malfunctions in the throttle position sensor (TPS) circuit
16505		TPS sensor malfunction
16506		Short to body in TPS sensor circuit
16507		Short to +/open in TPS sensor circuit
16514		Malfunction in a chain of a dokatalitichesky lambda probe (a number of cylinders 1 on the V-shaped engine)
16515		Short circuit to the body in the pre-catalytic heated lambda probe circuit, leaks in the exhaust system (bank 1 on a V-shaped engine)
16516		Short to + in the pre-catalytic heated lambda probe circuit (cylinder bank 1 on a V-shaped engine)
16517		Excessively high voltage or slow response of the pre-catalytic heated lambda probe (bank 1 on a V-engine), no heating
16518		No pre-catalytic lambda probe signal (bank 1 on V-engine)
16519		Damage to the wiring of the lambda probe heater
16519		Violation in the pre-catalytic lambda probe heating circuit (cylinder bank 1 on a V-shaped engine)
16520		Violation in the chain of the post-catalytic heated lambda probe (bank 1 on a V-shaped engine)
16521		Short circuit to the body in the chain of the post-catalytic heated lambda probe, leaks in the exhaust system (bank 1 on a V-shaped engine)
16522		Short to + in the post-catalytic heated lambda probe circuit (bank 1 on a V-shaped engine)
16523		Excessively high voltage or slow response of the post-catalytic heated lambda probe (bank 1 on a V-engine), no heating
16524		Post-catalytic lambda probe malfunction (bank 1 on a V-engine)
16525		Violation in the heating circuit of the post-catalytic lambda probe (bank 1 on a V-shaped engine)
16534		Malfunction in a chain of a precatalytic lambda probe (a number of cylinders 2 on the V-shaped engine)
16535		Short circuit on the case in a chain of a precatalytic lambda probe (a number of cylinders 2 on the V-shaped engine)
16536		Heated Lambda Probe High Voltage Bank 2 V Models
16537		Slow response of the pre-catalytic lambda probe, no heating (bank 2 on a V-engine)
16538		No Heated Lambda Sensor Signal, Bank 2 V Models
16540		Malfunction in the post-catalytic lambda probe circuit (bank 2 on a V-shaped engine)
16541		Short circuit to the body in the chain of the post-catalytic lambda probe, leaks in the exhaust system (bank 2 on a V-shaped engine)
16542		Short circuit on + in a chain of a postcatalytic lambda probe (a number of cylinders 2 on the V-shaped engine)
16543		Post catalytic lambda probe slow response, no heating (bank 2 on V-engine)
16544		No post-catalytic lambda probe signal (bank 2 on V-engine)
16545		Infringement of serviceability of functioning of a heater of a postcatalytic lambda probe (a number of cylinders 1 on the V-shaped engine)
16554		Fuel Cut Malfunction Bank 1
16555		Re-leaning of the air-fuel mixture (cylinder bank 1 on a V-shaped engine). Fuel pressure, line leaks, MAF/VAF meter, injectors, lambda probe
16556		Re-enrichment of the air-fuel mixture (bank 1 on a V-shaped engine). Intake manifold blockage, fuel pressure, canister purge valve, EGR system injectors, lambda probe
16557		Fuel Cut Malfunction Bank 1
16558		Re-lean injection (bank 2 on a V-engine)
16559		Re-enriched injection (bank 2 on a V-engine)
16575		Fuel Pressure Sensor (FRP) Malfunction
16576		Short to housing in FRP sensor circuit
16577		Short to + in the FRP sensor circuit
16578		Intermittent fault in FRP sensor circuit
16581		Short to the body in the EOT sensor circuit
16582		Short to + in the EOT sensor circuit
16585 - 16590		Malfunction in a chain of an injector 1-6 respectively
16603		Engine overspeed
16605		Throttle Position Sensor B Malfunction
16606		Short to body in throttle position sensor B circuit
16607		Short to + in throttle position sensor B circuit
16610		A/B APP sensor failure
16611		Short to body in A/B APP sensor circuit
16612		Short to + in A/B APP sensor circuit
16614		Malfunction in a chain of the relay of the fuel pump
16618		Engine boost limit exceeded
16619		Engine boost limit not reached
16620		Traction Control MAP Sensor A Malfunction
16621		Short circuit on the case in a chain of gauge A MAP of a control system of draft
16622		Short circuit on + in a chain of gauge A MAP of a control system of draft
16627		Malfunction in a chain of the adjusting e/m valve A of an inlet path of a turbocompressor
16629		Short circuit on the case in a chain of the adjusting e/m valve A of an inlet path of a turbocharger
16630		Short circuit on + in a chain of the adjusting e/m of the valve A of an inlet path of a turbocompressor
16645		Short circuit on the case in a chain of an injector 1
16646		Short circuit on + in a chain of an injector 1
16648		Short circuit on the case in a chain of an injector 2
16649		Short circuit on + in a chain of an injector 2
16651		Short circuit on the case in a chain of an injector 3
16652		Short circuit on + in a chain of an injector 3
16654		Short circuit on the case in a chain of an injector 4
16655		Short circuit on + in a chain of an injector 4
16657		Short circuit on the case in a chain of an injector 5
16658		Short circuit on + in a chain of an injector 5
16660		Short circuit on the case in a chain of an injector 6
16661		Short circuit on + in a chain of an injector 6
16684		Random misfiring occurs in various cylinders
16685 - 16692		There are misfires in cylinder 1 - 8, respectively (mechanical damage, wiring of power / ignition systems, ECT / MAF sensor, control unit)
16705		Malfunction in the input circuit of the engine speed control circuit of the ignition distribution control system
16706		No signal in the input circuit of the engine speed control circuit of the ignition distribution control system
16709		Malfunction in a chain of the sensor of a detonation 1, a number of cylinders 1
16710		Knock sensor malfunction 1, bank 1
16711		Short circuit on the case of a chain of the gauge of a detonation 1 (a number of cylinders 1 on the V-shaped engine)
16712		Short circuit on + a chain of the gauge of a detonation 1 (a number of cylinders 1 on the V-shaped engine)
16716		Short circuit on the case of a chain of the gauge of a detonation 2 (bank 2 on the V-shaped engine)
16717		Short circuit on + in a chain of the gauge of a detonation 2 (a number of cylinders 2 on the V-shaped engine)
16719		Malfunction in a chain of gauge CKP
16721		Short circuit on the case in a chain of the gauge CKP A
16724		Malfunction in a chain of gauge CMP A, a number of cylinders 1
16725		CMP A Sensor Malfunction, Bank 1
16726		Short circuit on the case in a chain of the gauge CMP A, a number of cylinders 1
16727		Short circuit on + in a chain of the gauge CMP A, a number of cylinders 1
16730 2)		CMP A Sensor Malfunction, Bank 2
16731 2)		Short circuit on the case in a chain of the gauge CMP A, a number of cylinders 2
16732 2)		Short circuit on + in a chain of the gauge CMP A, a number of cylinders 2
16735 - 16738		Malfunction in a chain of the ignition coil of the cylinder 1-4 respectively
16764		Malfunction in a chain A glow plugs
16784		Weakened or increased flow in the EGR system. Basic settings are not performed
16785		Decreased EGR flow detected
16786		Excessive increase in EGR flow detected Malfunction in the EGR back pressure sensor circuit
16787		Malfunction in a chain of system EGR
16788		Malfunction of the EGR system
16791		Short circuit on the case in a chain of system EGR
16792		Short circuit on + in a chain of system EGR
16795		Incorrect determination of the flow by the auxiliary air mixing system
16796		Malfunction in a chain Ý/m valve A of system AIR
16802		Malfunction in a chain of the relay A of the pump of the AIR system
16804		Catalytic Converter Efficiency (Bank 1) Below Threshold
16806		Main catalytic converter efficiency (bank 1) below threshold
16814		Catalytic Converter Efficiency (Bank 2) Below Threshold
16824		EVAP Evaporative Emission System Leaks
16825		Reduced EVAP canister purge intensity
16826		Minor leak found in EVAP system
16827		Malfunction in a chain of the valve of a purge of an adsorber EVAP
16828		Short to housing in EVAP canister purge valve circuit
16829		Short circuit on + in a chain of the valve of a purge of an adsorber EVAP
16839		Significant leak detected in EVAP system
16845		Violation of serviceability of functioning of the gauge of level of fuel
16864		Malfunction in a chain e/motor 1 fan of the cooling system
16865		Malfunction in a chain e/motor 2 fans of system of cooling
16885		Malfunction of the VSS sensor. Broken wiring, speedometer, network controller data bus
16887		Instability/Irregularity/Strong Signal in VSS Operation
16890 3)		Engine rpm lower than expected - ISC system
16891 3)		Engine speed higher than expected - ISC system
16894		Malfunction in a chain D/V of the closed position of a butterfly valve
16916		Weak refrigerant pressure sensor signal in K / V (low refrigerant pressure)
16917		Strong refrigerant pressure sensor signal in A/C (high refrigerant pressure)
16928		Malfunction in a chain of the sensor of temperature of system EGR
16929		Short circuit on the case in a chain of the sensor of temperature of system EGR
16930		Short circuit on + in a chain of the sensor of temperature of system EGR
16935		Malfunction D / V pressure GUR
16944		Malfunction in the onboard power supply system
16946		Undervoltage of the onboard power supply
16947		Undervoltage of the onboard power supply
16952		Tempostat switch SET signal malfunction
16955		Malfunction in a chain Д/В stoplights
16983, 16984		Network controller data bus failure
16985		Error in calculating the checksum of the engine control module (ECM) memory
16987		ECM KAM error
16988		Error RAM (RAM) module ECM
16989		Damage to the engine control unit (ECM)
16989		Error ROM (ROM) module ECM
16990		Malfunction of the PCM processor (ECM)
17022 3)		Throttle Actuator Control Malfunction Bank 1
17026		ECM Malfunction - Knock Control
17029		Malfunction in a chain K/V
17034		Malfunction in the MIL circuit
17040		Malfunction in a chain of a signal of a consumption of fuel, the panel of devices
17071		Short circuit on the case of the ECM relay
17072		Short circuit on + ECM relay
17075		Short circuit on the case e/motor 1 fan of the cooling system
17076		Short circuit on + e/motor 1 fan of the cooling system
17077		Short circuit on the case e/motor 2 fans of system of cooling
17078		Short circuit on + e/motor 2 fans of the cooling system
17091		Short circuit on the case in a chain of the gauge-switch of positions of transmission
17092		Short circuit on + in a chain of the gauge-switch of positions of transmission - P0.
17540		Lambda probe heating circuit
17541		Lambda probe heating circuit
17745		Camshaft position sensor (CMP), (bank 1 on V-engine)
17746		Camshaft position sensor (CMP), (bank 1 on V-engine)
17923		E/m of management of the soaked-up air
17924		E/m of management of the soaked-up air
17934		Short to + Camshaft Position Sensor Actuator (CMP)
17935		Short to camshaft position sensor (CMP) actuator housing
17936		An open in the camshaft position (CMP) sensor actuator circuit
17953		Throttle control damage
17966		Idle speed control actuator (ISC)
17967		Throttle base setting off
17972		Throttle control unit supply voltage low
17973		Basic throttling settings below the enrichment limit
17978		The anti-theft system has worked
17987		The signal was not recognized by the anti-theft system / engine control module (ECM)
18034		AT signal
18259		ABS signal
65280		Incorrect ABS signal in the data bus of the network controller
65535	1111	Defective engine control unit (ECM)

SAE	VAG	Cause
0000		No trouble codes in system memory
P0011		Timing advance/CMP actuator failure (bank 1, front/left/intake), engine mechanical failure
P0012		Shift in valve timing to the side of the delay / malfunction of the CMP activator (bank 1, front / left / inlet), mechanical engine malfunction
P0101		Faulty MAF or VAF sensor
P0102	16486	Short to housing or low signal level of MAF/VAF sensor
P0103	16487	Short to + or high signal level of the MAF / VAF sensor
P0106		Malfunction of the absolute pressure sensor (MAP) / atmospheric pressure sensor, leaks in the pipeline or manifold
P0112	16496	Short to IAT sensor housing
P0113	16497	Open or short to + IAT sensor circuit
P0116	16500	Excessively high signal level of the ECT sensor / problems with the efficiency of the engine output
P0117	16501	Short circuit of a chain of the ECT sensor on the case
P0118	16502	Open or short to + ECT sensor circuit
P0130	16514	Malfunction in a chain of a dokatalitichesky lambda probe (a number of cylinders 1 on the V-shaped engine)
P0131	16515	Short circuit to the body in the pre-catalytic heated lambda probe circuit, leaks in the exhaust system (bank 1 on a V-shaped engine)
P0132	16516	Short to + in the pre-catalytic heated lambda probe circuit (cylinder bank 1 on a V-shaped engine)
P0133	16517	Excessively high voltage or slow response of the pre-catalytic heated lambda probe (bank 1 on a V-engine), no heating
P0134	16518	No pre-catalytic lambda probe signal (bank 1 on V-engine)
P0135	16519	Violation in the pre-catalytic lambda probe heating circuit (cylinder bank 1 on a V-shaped engine)
P0136	16520	Violation in the chain of the post-catalytic heated lambda probe (bank 1 on a V-shaped engine)
P0137	16521	Short circuit to the body in the chain of the post-catalytic heated lambda probe, leaks in the exhaust system (bank 1 on a V-shaped engine)
P0138	16522	Short to + in the post-catalytic heated lambda probe circuit (bank 1 on a V-shaped engine)
P0139		Post-catalytic heated lambda probe slow response (bank 1 on V-engine)
P0140	16524	Post-catalytic lambda probe malfunction (bank 1 on a V-engine)
P0236		Malfunction of turbocharger MAP sensor A. Leak in intake/exhaust system, broken hose connections
P0237		Short circuit on the case in a chain of gauge A MAP of a turbocharger
P0238		Short circuit on + in a chain of gauge A MAP of a turbocharger
P0300	16684	There are random misfires in various cylinders. Faulty spark plugs, BB wires, fuel injector(s), ignition coils, low compression, broken wiring
P0301 - P0312	16685 - 16696	There are misfires in cylinder 1 - 12, respectively (mechanical damage, wiring of power / ignition systems, ECT / MAF sensor, control unit)
P0321		Malfunction of the ignition distribution control system / engine speed sensor. Air gap, metal clogging, poor sensor/rotor mounting, broken wiring
P0322	16706	No signal in the input circuit of the engine speed control circuit of the ignition distribution control system
P0327	16711	Short circuit to the body of the knock sensor circuit 1 (cylinder bank 1 on a V-shaped engine). Short circuit to the body in its circuit, loose connection / fastening
P0328	16712	Short circuit on + a chain of the gauge of a detonation 1 (a number of cylinders 1 on the V-shaped engine). A short to + in its circuit, the connection / fastening has loosened
P0332	16716	Short circuit on the case of a chain of the gauge of a detonation 2 (bank 2 on the V-shaped engine)
P0333	16717	Short circuit on + in a chain of the gauge of a detonation 2 (a number of cylinders 2 on the V-shaped engine). A short to + in its circuit, the connection / fastening has loosened
P0341		CMP sensor malfunction A, bank 1. Loose sensor/rotor mounting, air gap, broken wiring
P0342		Short circuit on the case in a chain of the CMR sensor A, a number of cylinders 1
P0343		Short circuit on + in a chain of the CMR sensor A, a number of cylinders 1
P0411	16795	Incorrect detection of flow by the auxiliary air system / Faulty pump, valves or hoses of the AIR system
P0420 - P0423	16806	Violation of serviceability of functioning of the catalytic converter (a number of cylinders 1 on the V-shaped engine)
P0441	16825	Reduced EVAP canister purge intensity
P0442	16826	Minor leak detected in EVAP system (faulty hose connections, leaks in the supply part, faulty charcoal canister purge control valve or canister itself)
P0455	16839	Significant leak in the EVAP system (faulty hose connections, leaks in the supply part, faulty charcoal canister purge control valve or canister itself)
P0500, P0501	16885	Malfunction of the VSS sensor. Faulty wiring, faulty speedometer or network controller data bus (CAN)
P0506	16890	Malfunction of the ISC system. Turnover is lower than expected. Faulty wiring, ISC actuator/IAC valve, throttle solenoid or throttle valve
P0507	16891	Malfunction of the ISC system. Turnover is higher than expected. Faulty wiring, ISC actuator/IAC valve, throttle solenoid or throttle valve
P0560	16944	Malfunction in the onboard power supply system
P0561		Violation of the stability of the on-board power supply voltage
P0562	16946	Undervoltage of the onboard power supply
P0563	16947	Overvoltage of the onboard power supply
P0571		Malfunction in a chain of the gauge-switch A of braking of a tempostat
P0601	16985	Error in calculating the checksum of the engine control module (ECM) memory
P0602		ECM programming error
P0603	65535	Memory regeneration error (KAM) of the ECM module
P0604	16988	Error RAM (RAM) module ECM
P0605	16989	PCM malfunction
P0605	65535	Error ROM (ROM) module ECM
P0606		ECM/PCM processor failure
P0685		Open in ECM/PCM relay circuit
P0686		Short circuit on the case in a chain of the ECM/PCM relay
P0687		Short to ground in ECM relay
P0688		Short to + in ECM relay
P0700 - P0702		Transmission Control System Malfunction (ECM/PCM/TCM)
P0703		Malfunction in a chain of the gauge-switch In braking/converter of rotation (ECM/PCM/TCM)
P0704		Malfunction in an input contour of a chain Д/В clutches (ECM/PCM/TCM)
P0705	00293	Malfunction in a chain Д/В of position of transmission/permission to start
P0706	17090	Malfunction in a chain of the gauge switch of position of transmission
P0707	17091	Short circuit on the case in a chain of the gauge-switch of positions of transmission
P0708	17092	Short circuit on + in a chain of the gauge-switch of positions of transmission
P0709		Disappearing malfunction in a chain of the gauge-switch of positions of transmission
P0710		Malfunction in a chain of the sensor of temperature ATF (malfunction ECM/PCM/TCM)
P0711		ATF Temperature Sensor Malfunction
P0712		Short circuit on the case in a chain of the sensor of temperature ATF
P0713		Short circuit on + in a chain of the sensor of temperature ATF
P0714		Disappearing malfunction in the ATF temperature sensor circuit
P0715	00297	Malfunction in the input circuit of the turbine speed sensor circuit
P0716		Turbine speed sensor malfunction
P0717		Lack of signal in the input circuit of the turbine speed sensor circuit
P0718		Disappearing malfunction in the input circuit of the turbine speed sensor circuit
P0719		Short circuit on the case in a chain of the gauge-switch In braking / converter of rotation
P0720		Malfunction in a chain of the sensor of speed (VSS)
P0721	00297	Speed Sensor Malfunction
P0722	00297	No speed sensor output
P0723		Intermittent Speed Sensor Fault
P0724		Short circuit on + in a chain of the gauge-switch In braking/converter of rotation
P0725	00529	Malfunctions in the engine speed signal. Malfunction of CKP/RPM sensors
P0726	00543	Malfunction in an input contour of a chain of registration of turns of the engine
P0727	00529	No input signal in the engine speed detection circuit
P0728		Disappearing fault in the input circuit of the engine speed detection circuit
P0730	00652	Incorrect AT gear selection. Transmission sensor defective, shift solenoid valves, transmission mechanical failure
P0731 - P0735	00652	Malfunctions in the supply of the signal for switching on 1 - 5th gear, respectively
P0736		Malfunctions in giving of a signal of inclusion of a reverse gear
P0740		Malfunction in a chain Ý/m of the valve of coupling of transformation of rotation (ТСС) АТ
P0741		Sticking in the open state e / m valve TSS AT
P0742		Sticking in the closed state e / m valve TCC AT
P0743		Malfunction in a chain Ý/m valve ТСС AT
P0744		Disappearing malfunction in the circuit of the ТСС АТ valve
P0745		Malfunction in a chain Ý/m the valve of pressure of liquid АТ (TFP)
P0746		Sticking open solenoid valve TFP
P0747		Sticking in the closed state of the TFP solenoid valve
P0748	00268	Malfunction in a chain Ý/m valve TFP
P0749		Disappearing malfunction in a chain Ý/m valve TFP
P0750		Malfunction in a chain Ý/m the valve of switching And
P0751		Sticking in an open state of a chain Ý/m of the valve of switching And
P0752		Sticking in the closed state of a chain Ý/m of the valve of switching And
P0753	00258	Malfunction in a chain Ý/m the valve of switching And
P0754		Disappearing malfunction in a chain Ý/m the valve of switching And
P0755		Malfunction in a chain Ý/m the valve of switching B
P0756		Sticking open solenoid switch valve B
P0757		Sticking in the closed state of the solenoid switch valve B
P0758	00260	Malfunction in a chain Ý/m the valve of switching B
P0759		Disappearing malfunction in a chain Ý/m the valve of switching B
P0760		Malfunction in a chain Ý/m the valve of switching C
P0761		Sticking open solenoid switch valve C
P0762		Sticking closed solenoid switch valve C
P0763	00262	Malfunction in a chain Ý/m the valve of switching C
P0764		Disappearing malfunction in a chain Ý/m the valve of switching C
P0765		Malfunction in a chain Ý/m the valve of switching D
P0766		Sticking open solenoid switch valve D
P0767		Sticking in the closed condition Ý/m of the valve of switching D
P0768	00264	Malfunction in a chain Ý/m the valve of switching D
P0769		Disappearing malfunction in a chain Ý/m the valve of switching D
P0770		Infringement of serviceability of functioning e/m of the valve of switching E
P0771		Sticking open solenoid switch valve E
P0772		Sticking in the closed state of the switching valve E
P0773	00266	Malfunction in a chain Ý/m the valve of switching E
P0774		Disappearing malfunction in a chain Ý/m the valve of switching E
P0780		Gearshift fault (transmission sensor, shift solenoid valves, AT mechanical fault)
P0781		Violation when shifting gears 1 - 2
P0782		Violation when shifting gears 2 - 3
P0783		Violation when shifting gears 3 - 4
P0784		Violation when shifting gears 4 - 5
P0785		Malfunction Ý/m of the valve of switching/distribution
P0786		Malfunction Ý/m of the valve of switching/distribution
P0787		Short circuit on the case in a chain Ý/m of the valve of switching/distribution
P0788		Short circuit on + in a chain Ý/m of the valve of switching/distribution
P0789		Disappearing malfunction of the e / m valve switching
P0790		Malfunction in a chain of the gauge-switch of the AT modes
P0801		Malfunction in a chain of management of inhibitor of a reverse
P0802		An open in the MIL call circuit by the transmission control system
P0803		Malfunction in a chain of increase of transfers 1 - 4 (omissions at switching). Solenoid upshift valve
P0804		Malfunction in a chain K/L passes at transfer increase 1 - 4
P1101	17509	Excessively low output / air leaks of the heated lambda probe 1 of the right number of cylinders
P1102	17510	Short circuit to + heater lambda probe 1 (bank 1 on a V-engine)
P1103	17511	Excessively low output signal of the heater element circuit of the lambda probe 1 of the right bank of cylinders
P1104	17512	Excessively low output signal / air leaks of the lambda probe 2 of the right bank of cylinders
P1105	17513	Short circuit to + heater lambda probe 2 (bank 1 on a V-engine)
P1106	17514	Excessively low output signal / air leaks of the heated lambda probe 1 of the left bank of cylinders
P1107	17515	Short circuit to + heater lambda probe 1 (bank 2 on a V-shaped engine)
P1108	17516	Short circuit to the heater housing of the lambda probe 1 (bank 2 on a V-shaped engine)
P1109	17517	Excessively low output signal / air leaks of the lambda probe 2 of the left bank of cylinders on a V-shaped engine
P1110	17518	Short circuit to + heater lambda probe 2 (bank 2 on a V-shaped engine)
P1111	17519	Heated lambda probe, cylinder bank 1 - lean system. Leak, blocked injector, faulty MAP/MAF sensors or fuel pump
P1112	17520	Heated lambda probe, bank 1 - re-enriched system. Injector leak, too much fuel in engine oil, faulty MAP/MAF sensors or EVAP canister purge valve
P1113	17521	Overestimation of resistance of a heater of a lambda probe 1, a number of cylinders 1
P1114	17522	Overestimation of resistance of a heater of a lambda probe 2, a number of cylinders 1
P1115	17523	Short circuit on the case in a chain of a heater of a lambda probe 1, a number of cylinders 1
P1116	17524	Rupture in a chain of a heater of a lambda probe 1, a number of cylinders 1
P1117	17525	Short circuit on the case in a chain of a heater of a lambda probe 2, a number of cylinders 1
P1118	17526	Rupture in a chain of a heater of a lambda probe 2, a number of cylinders 1
P1127	17535	Constant re-enrichment of the mixture, bank 1 on a V-shaped engine. Too much fuel in oil, incorrect fuel pressure, faulty EVAP canister purge valve or injectors
P1128	17536	Permanent lean mixture, bank 1 on a V-engine. Incorrect fuel pressure, faulty fuel pump, injectors, leakage, malfunctions in the AIR system
P1129	17537	Permanent re-enrichment of the mixture, bank 2 on a V-shaped engine. Too much fuel in oil, incorrect fuel pressure, faulty EVAP canister purge valve or injectors
P1130	17538	Permanent lean mixture, bank 2 on a V-engine. Incorrect fuel pressure, faulty fuel pump, injectors, leakage, malfunctions in the AIR system
P1136	17544	Permanent lean mixture, bank 1 on a V-engine. Incorrect fuel pressure, faulty fuel pump, injectors, leakage, malfunctions in the AIR system
P1137	17545	Constant re-enrichment of the mixture, bank 1 on a V-shaped engine. Incorrect fuel pressure, defective EVAP canister purge valve or injectors
P1138	17546	Permanent lean mixture, bank 2 on a V-engine. Incorrect fuel pressure, faulty fuel pump, injectors, leakage, malfunctions in the AIR system
P1139	17547	Permanent re-enrichment of the mixture, bank 2 on a V-shaped engine. Incorrect fuel pressure, defective EVAP canister purge valve or injectors
P1141	17549	Violation of the serviceability of the functioning of the load calculation control system. MAP/MAF sensors
P1143	17551 3)	Overestimation of the load calculation value
P1149	17557	Incorrect lambda probe adjustment value 1, cylinder bank 1
P1171	17579	Malfunction of the gauge 2 of provision of the e/motor of a throttle
P1172	17580	Short circuit on the case in a chain of the gauge 2 provisions of the e/motor of a throttle
P1173	17581	Short circuit on + in a chain of the gauge 2 provisions of the e/motor of a throttle
P1176	17584	Post-Catalytic Lambda Sensor Trim Limit Reached, Bank 1 V-Engine (Intake Piping Leaks, Lambda Sensor)
P1177	17585	Post-Catalytic Lambda Sensor Trim Limit Reached, Bank 2 V-Engine (Intake Piping Leaks, Lambda Sensor)
P1196	17604	Lambda probe heater electrical fault, bank 1 V-engine models
P1197	17605	Lambda probe heater electrical fault, cylinder bank 2 V-engine models
P1198	17606	Malfunction in an electric chain of a heater of a lambda probe 2 of the right number of cylinders
P1199	17607	Malfunction in an electric chain of a heater of a lambda probe 2 of the left number of cylinders
P1201 - P1208	17609 - 17616	Damage to the injector or its wiring - cylinder 1-8, respectively
P1213 - P1220	17621 - 17628	Short circuit to + injector or its wiring - cylinder 1-8, respectively
P1225 - P1232	17633 - 17640	Short circuit on the case in a chain of an injector of the cylinder 1-8 respectively
P1237 - P1244	17645 - 17652	An open in the injector circuit of cylinder 1-8, respectively
P1250	17658	Running out of fuel
P1280	17688	The patency of the air supply control valve of the injection system is disturbed
P1281	17689	See P1279
P1282	17690	Rupture in a chain Ý/m the valve of measurement of fuel
P1283	17691	Electric failure of the air control valve of the injection system
P1286	17694	Short circuit on + valve of management of giving of air of system of injection
P1287	17695	An open in the turbocharger bypass valve circuit
P1288	17696	Short circuit on + in a chain of the bypass valve of a turbocompressor
P1289	17697	Short circuit on the case in a chain of the bypass valve of a turbocharger
P1296	17704	ECT sensor malfunction
P1297	17705	Loss of pressure in turbocharger/throttle valve connection hoses
P1325 - P1332	17733 - 17740	Anti-knock control, cylinder 1-8 respectively - control limit reached. Poor quality fuel, loose engine components/knock sensors, open ground circuit
P1335	17743 3)	The motor torque control limit has been reached. Malfunction of the throttle control unit, hoses, turbocharger, MAP / MAF, IAT, ECT sensors
P1336	17744 3)	Engine torque control limit exceeded
P1337	17745	Short circuit to the body in the CMP sensor circuit of the right row of cylinders
P1338	17746	Rupture/short circuit on + in a chain of the gauge SMR of the right number of cylinders
P1339	17747	Cross circuit in a chain of gauges СКР/VSS
P1340	17748	Violation of the sequence of issuing signals by the SMR / TFR sensors of the left row of cylinders
P1341	17749	Ignition coil output 1 shorted to housing
P1343	17751	Ignition coil output 2 shorted to housing
P1345	17753	Ignition coil output 3 shorted to housing
P1355	177634)	Open circuit ignition coil 1
P1356	177644)	Short circuit on + in a chain of the coil of ignition 1
P1357	177654)	Short circuit on the case in a chain of the coil of ignition 1
P1358	177665)	Open circuit in ignition coil 2
P1359	177675)	Short circuit on + in a chain of the coil of ignition 2
P1360	177685)	Short circuit on the case in a chain of the coil of ignition 2
P1361	17769	Open circuit in ignition coil 3
P1362	17770	Short circuit on + in a chain of the coil of ignition 3
P1363	17771	Short circuit on the case in a chain of the coil of ignition 3
P1364	17772	Open circuit ignition coil 4
P1365	17773	Short circuit on + in a chain of the coil of ignition 4
P1366	17774	Short circuit on the case in a chain of the coil of ignition 4
P1386	17794	ECM error - knock control circuit
P1387	17795	Malfunction ECM - barometric pressure sensor
P1388	17796	Malfunction ECM - EST
P1391	17799	Short to CMP 2 sensor housing, cylinder bank 2 V-engine models
P1392	17800	Short to + or open circuit of CMP 2 sensor, bank 2 V-engine models
P1393	17801	Ignition Coil 1 Primary Circuit Failure
P1394	17802	Ignition Coil 2 Primary Circuit Failure
P1395	17803	Ignition Coil 3 Primary Circuit Failure
P1396	17804	VSS sensor rotor teeth missing
P1400	17808	Malfunction in a chain of the electromagnet valve EGR, a number of cylinders 1
P1401	17809	Short circuit on the case in a chain of the electromagnet valve EGR, a number of cylinders 1
P1402	17810	Short circuit on + in a chain of the electromagnet valve EGR, a number of cylinders 1
P1402	17810	Short circuit in the EGR solenoid valve circuit
P1407	17815	EGR temperature sensor input too low
P1408	17816	EGR temperature sensor input too high
P1409	17817	Canister purge valve (EVAP) circuit failure
P1410	17818	Short circuit on + valve of a purge of an adsorber EVAP
P1411	17819	Violated patency of the tract of the left row of cylinders of the air mixing system (AIR)
P1414	17822	Leaks in the AIR path of the left row of cylinders. Solenoid valve AIR
P1417	17825	Excessively low fuel level sensor signal
P1418	17826	Excessively high fuel level sensor signal
P1420	17828	Malfunction in a chain Ý/m the valve of system of an admixture of air (AIR)
P1421	17829	Short circuit on the case in a chain Ý/m the valve of the AIR system
P1422	17830	Short circuit on + in a chain Ý/m the valve of the AIR system
P1423	17831	The stream of system AIR of the right number of cylinders is weakened
P1424	17832	Leaks in the AIR system of the right row of cylinders. AIR valve
P1425	17833	Short to housing in EVAP canister purge valve circuit
P1426	17834	An open in the EVAP canister purge valve circuit
P1427	17835	Short circuit on + in a chain of the vacuum pump of brakes
P1428	17836	Short circuit on the case in a chain of the vacuum pump of brakes
P1429	17837	Rupture in a chain of the vacuum pump of brakes
P1432	17840	Rupture in a chain Ý/m of system of admixture of additional air (AIR)
P1433	17841	Rupture in a chain of the relay of the pump of giving of additional air
P1434	17842	Short circuit on + in a relay chain of the pump of giving of additional air
P1435	17843	Short circuit on the case in a relay chain of the pump of giving of additional air
P1436	17908	Malfunction in a chain of the relay of the pump of giving of additional air
P1470	17878	EVAP system electrical failure
P1471	17879	Short circuit on + in a chain of system EVAP
P1472	17880	Short to body in the LDP circuit of the EVAP system
P1473	17881	Open in the LDP circuit of the EVAP system
P1475	17883	Open in the EVAP system control circuit
P1476	17884	Failure in the EVAP system control circuit / insufficient vacuum depth
P1477	17885	Failure in the LDP circuit of the EVAP system
P1500	17908	Failure in a chain of the relay of the fuel pump
P1501	17909	Short circuit on the case in a chain of the relay of the fuel pump
P1502	17910	Short circuit on + chains of the relay of the fuel pump
P1504	17912 3)	Leak in intake air path. EGR, EVAP systems, throttle control unit, hose connections
P1505	17913	Violation of the functioning (does not close) of the sensor-switch of the closed position of the throttle valve (CTP). Throttle cable/cable, CTP misadjustment
P1506	17914	CTP does not open. Water got in, short to the case, CTP adjustment is broken
P1507	17915	Violation in the idle speed control system (low signal). Throttle control unit / main settings / duckling, mechanical failure
P1508	17916	Violation in the idle speed control system (high signal). Throttle control unit / main settings / duckling, mechanical failure
P1509	17917	Malfunction in the IAC valve circuit
P1510	17918	Open/short to + IAC valve circuit
P1511	17919	Malfunction in a chain Ý/m valve 1 of management of air supply in the inlet pipeline
P1512	17920	Short circuit on + circuits e/m of the valve 1 of management of air supply in the inlet pipeline
P1515	17923	Short circuit on the case of a chain e/m of the valve 1 of management of air supply in the inlet pipeline
P1516	17924	Open circuit e / m valve 1 control air supply to the inlet pipeline
P1517	17925	Malfunction in a chain of the main relay (ECM relay)
P1518	17926	Short circuit on + chains of the main relay
P1519	17927	Serviceability of functioning of management of an inlet cam-shaft of the right number of cylinders is broken. The oil pressure in the cylinder head is too low, the CMP activator is faulty
P1520	17928	Rupture in a chain Ý/m of the valve of management of an inlet air duct
P1522	17930	Serviceability of functioning of management of an inlet cam-shaft of the left number of cylinders is broken. The oil pressure in the cylinder head is too low, the CMP activator is faulty
P1523	17931	SRS crash signal received, airbag deployed
P1529	17937	Short to + in the CMP activator circuit
P1530	17938	Short to ground in CMP activator circuit
P1531	17939	An open in the CMP activator circuit
P1539	17947	Malfunction Д/В of position of a pedal of coupling
P1541	17949	An open in the fuel pump relay circuit
P1542	17950	Malfunction of the sensor 1 position e / motor throttle
P1543	17951	Short circuit on the case in a chain of the gauge 1 of provision of the e/motor of a drive throttle
P1544	17952	Short circuit on + in a chain of the gauge 1 of provision of the e/motor of a drive throttle
P1545	17953 3)	Throttle valve control fault
P1546	17954	Short circuit on + in a chain of the control valve of pressure of boost
P1547	17955	Short to housing in boost pressure control valve circuit
P1548	17956	An open in the boost pressure control valve circuit
P1550	17958	Turbocharger pressure control difference. Leaks, mixed/unconnected hoses, faulty MAP sensor, turbocharger control valve/actuator, or turbocharger itself
P1555	17963	The upper limit of the turbocharger pressure is too high. Tubes not connected, malfunction of the control valve / activator of the intake tract of the turbocharger
P1556	17964	Turbocharger pressure control limit not reached
P1557	17965	Turbocharger pressure control limit exceeded
P1558	17966	Malfunction in a chain of executive device ISC
P1559	17967 3)	Incorrect basic settings of the throttle control unit
P1560	17968	Permissible engine speed exceeded. Wrong gear selected, faulty CKP/VSS sensors
P1564	17972 3)	Too low voltage when setting the basic settings of the throttle control unit
P1564	17973	Throttle down position not reached when ISC is activated
P1565	17973 3)	Throttle control unit lower limit not reached (ISC activator)
P1566	17974	Incorrect A/C compressor load signal
P1568	17976 3)	Mechanical failure of the throttle control unit
P1569	17977	Malfunction of the main switch of the tempostat
P1570	17978	ECM malfunction - engine lock activation (wrong/damaged key)
P1579	17987 3)	Incorrect basic settings of the throttle control unit
P1600	18008	The voltage at the power supply terminal No. 15 (from the ignition switch) of the ECM is too low. Battery, alternator, open circuit
P1601	18009	ECM power failure. Faulty ECM wiring/relay
P1602	18010	The voltage at the No. 30 (battery) power supply terminal of the ECM is too low. Battery, alternator, open circuit, fuse
P1603, P1604	18011, 18012	Faulty ECM
P1606	18014	Malfunction in a chain of the block of management of system ABS/ASR
P1609	18017	ECM - airbag deployed
P1610	18018	Faulty ECM
P1611	18019	Short circuit on the case in a chain of a call of a control lamp of refusals (MIL)/TSM
P1612	18020	Engine control unit - incorrect coding
P1613	18021	Short circuit on + in a chain of a call of a control lamp of failures (MIL)
P1614	18032	Engine Control Module (ECM)
P1624	18032	MIL request signal activated. Stored DTCs
P1625	18033	Incorrect signal from TCM in the network controller data bus. TCM DTCs stored, TCM coding incorrect, TCM terminating resistor faulty
P1626	18034	No signal from TCM on network controller data bus. TCM DTCs stored, TCM coding incorrect, TCM terminating resistor faulty, wiring faulty
P1630	18038	Short circuit on the case in a chain of the gauge 1 APP
P1631	18039	Short circuit on + in a chain of the gauge 1 APP
P1633	18041	Short to body in sensor 2 APP circuit
P1634	18042	Short circuit on + in a chain of the sensor 2 APP
P1640	18048	Faulty ECM
P1648	18056	Network controller data bus failure
P1649	18057	No ABS signal on network controller data bus ABS DTCs stored, ECM terminating resistor faulty
P1650	18058	No instrument cluster signal on network controller data bus Instrument cluster DTCs stored, ECM terminating resistor faulty
P1654	18062	Instrument panel malfunction. Engine oil level/temperature DTCs stored
P1681	18089	Control unit programming not completed
P1682	18090	Incorrect ABS signal in the data bus of the network controller
P1683	18091	Incorrect SRS signal in the network controller data bus
P1690	18098	Malfunction in a chain of a control lamp of refusals (MIL). Instrument control module DTCs stored, ECM terminating resistor/wiring faulty
P1693	18101	Short circuit on + chains of a control lamp of refusals (MIL). Instrument control module DTCs stored, ECM terminating resistor faulty

ABS

VAG	Flashing	Cause
	1111	Poor connection to the body or damage to the ABS unit
	1112	Violation in the circuit or damage to the intake valve ABS front left
	1114	Violation in the chain or damage to the intake valve ABS front right
	1122	Violation in the chain or damage to the rear ABS intake valves
	1132	Violation in the chain or damage to the ABS outlet valve, front left
	1134	Violation in the circuit or damage to the front right ABS exhaust valve
	1142	Violation in the circuit or damage to the rear ABS exhaust valves
	1222	Abnormality in the circuit or damage to the ABS master valve
00283	1233	Violation in the chain, damage or large clearance of the front left wheel sensor
00285	1241	Violation in the circuit, damage or large clearance of the front right wheel sensor
00287	1243	Violation in the chain, damage or large clearance of the rear right wheel sensor
00290	1311	Violation in the circuit, damage or large clearance of the rear left wheel sensor
	1312	Violation in the circuit or damage to the d / low pressure switch, low fluid level
00301		Pump motor
00526		Brake pedal position switch
00529		No speed signal
00532		Supply voltage
00597		Wheel speed sensor signal variation
00623		Incorrect coding of the control unit
00646, 00647		Violation of data exchange of engine control units and ABS
00761		The presence of a fault code in the memory of the ABS control unit
001130		ABS malfunction
01200		Supply voltage deviation for solenoid valves
01201		Pump supply voltage deviation
01203		Violation in the dashboard circuit
65535		Electronic control unit
00000	4444	No codes in block memory

Automatic transmission control

VAG and SAE codes	Cause
"No DTC recognized" Not displayed by fault lamp (MIL)	The appearance of such an inscription indicates the completion of the OBD program; if gear shifting in AT is disturbed, despite the absence of fault codes, perform diagnostic modes (DTM), read the measurements in display group 007
00258 Registered after two launches	Solenoid valve 1-N88; open or short circuit in the circuit; defective e / m valve 1-N88 Read off display group 006
00260 Registered after two launches	Solenoid valve 2-N89; open or short circuit in the circuit; defective e / m valve 2-N89 Read off display group 005
00262 Registered after two launches	Solenoid valve 3-N90; open or short circuit in the circuit; defective e / m valve 3-N90 Read off display group 005
00264 Registered after two launches	Solenoid valve 4-N91; open or short circuit in the circuit; defective e / m valve 4-N91 Read off display group 006
00266 Registered after two launches	Solenoid valve 5-N92; open or short circuit in the circuit; defective e / m valve 5-N92 Read off display group 006
00268 Registered after two launches	Solenoid valve 6-N93; open or short circuit in the circuit; defective e / m valve 6-N93 Read off display group 006
00270 Registered after two launches	Solenoid valve 7-N94; open or short circuit in the circuit; defective e / m valve 7-N94 * Read off display group 006
00293 Registered after two launches	Transmission multifunction switch F125; open or short circuit in the circuit; faulty switch F125 Read off display group 004
00296 Not displayed by failure lamp (MIL)	Kickdown mode switch F8; open or short circuit in the circuit in the area between the sensor-switch and the transmission control module; defective sensor-switch F8 Read off display group 008
00297 Displayed by the failure lamp (MIL)	VSS transmission G38; open or short circuit in the circuit; the G38 sensor is faulty; the wrong speed signal is received / there is no signal; the multifunction switch F125 is faulty; dropped ATF level; rotation transducer defective (wrong type transducer installed); slipping clutches / slipping brake bands; loose fastening of the impulse rotor of the drive gear * Read off display groups 001 and 007
00300 Not displayed by failure lamp (MIL)	ATF temperature sensor G93; open or short circuit in the circuit; the G93 sensor is faulty; dropped ATF level; ATF temperature dropped below 50°C / rose above 356°C Read off display group 004
00518 (models with CAN bus) Not displayed by fault lamp (MIL)	Wrong signal TPS G69; The ECM has registered a throttle position sensor (TPS) malfunction; damaged wiring in the area between TPS and ECM; Faulty transmission control module (TCM)/Incorrect type of TCM installed Read off display groups 008 and 008
00518 (models without CAN bus) Indicated by lighting up the fault lamp (MIL)	TPS G69; open or short circuit in the circuit between the TCM and the ECM; damaged wiring in the area between TPS and ECM; missing/incorrect signal from ECM On models equipped with the Motronic injection/ignition system, only the arrival of an incorrect signal is registered; read the readings in display groups 008 and 009; if code 00638 is present at the same time, first troubleshoot the problem that caused it to appear
00526 Not displayed by failure lamp (MIL)	Brake light switch F; open or short circuit in the circuit in the area between the sensor-switch and TCM; defective sensor-switch F * Read off display group 003
00529 (models with CAN bus) Registered after two starts	Interruptions in the receipt of information about engine speed ; The ECM has registered a malfunction of the G28 engine speed sensor; the ECM is faulty or the wrong type of module is installed; TCM is faulty, or the wrong type of module is installed Read off display group 001
00529 (models without CAN bus) Not displayed by the failure lamp (MIL)	Interruptions in the receipt of information about engine speed ; open or short circuit in the circuit between the ECM and TCM; incorrectly installed wiring/modifications made in connection with the installation of a mobile phone; the G28 sensor is faulty, the signal flow from the G28 sensor is disturbed; faulty ECM; on-board processor shorted to ground Read off display group 001
00532 Not displayed by failure lamp (MIL)	Supply voltage; on-board voltage dropped below 9 V; the fuse is defective; the voltage supplied to terminal 15 of the TCM fell below 9V, or rose above 16V; open circuit or short circuit at terminals 52, 53, 54 or 55 TCM J217 Engine speed must be above 1600 per minute; read display group 003
00543 Not displayed by failure lamp (MIL)	RPM Limit Exceeded (See also DTC 00529); break in the chain; incorrectly installed wiring/modifications made in connection with the installation of a mobile phone; the G28 sensor is faulty, the signal flow from the G28 sensor is disturbed; defective engine speed limiter; faulty ECM; switching AT to a lower gear occurs with a delay (for example, due to a malfunction of the valve assembly) Read off display groups 001 and 005
00545 Not displayed by failure lamp (MIL)	Engine/Transmission Wiring (Lower torque due to faulty ignition system); breakage or short circuit in the electrical wiring of the engine / transmission; broken connection between ECM and TCM (terminal 20); the ignition was turned on with the ECM disengaged; faulty ECM Read off display group 004
00549 Not displayed by failure lamp (MIL)	Overrun alarm; Broken contact connections in the section of the circuit between the ECM and TCM; there is a short circuit in the onboard processor; open or short circuit in the section of the circuit between the ECM and TCM (terminal 35); open or short circuit in the circuit between the ECM and the onboard processor; faulty ECM Signals about engine speed and throttle position must be correct, the overrun signal must not appear during the last 320 km of run; read display group 009
00638 Not displayed by failure lamp (MIL)	Engine/transmission wiring ; open or short circuit in the circuit ; broken contact connection between the ECM and TCM (to terminal 41); TPS signal not being sent to TCM Read off display group 009
00652 Displayed by the failure lamp (MIL)	AT mode controller; the receipt of signals about the revolutions of the engine / transmission or the input signal of the transmission revolutions is disturbed; the multifunction switch F125 is faulty; dropped ATF level; the rotation transducer is defective, or the wrong type of transducer is installed; clutch slips / brake band slips; the valve assembly or one of the solenoid valves is faulty; ECM installed or wrong type of TCM installed Read off display group 007
00668 Not displayed by failure lamp (MIL)	Battery supply voltage (terminal 30); open or short to ground in the onboard wiring circuit; fuse 15 blown Read off display group 009
01192 Not displayed by failure lamp (MIL)	Rotary Converter Bridge Clutch (excessively high speed changes); dropped ATF level; the rotation transducer is defective, or the wrong type of transducer is installed; there are mechanical problems with solenoid valve 7 (N94); ATF supply to solenoid valve 7 (N94) is broken; wrong type of TCM installed; Occurs in the activation circuit for solenoid valve 7 (N94) Read off display group 007
01196 Registered after two launches	Engine/transmission wiring CAN bus (wrong signal); the ignition was switched on with the TCM J217 * disabled; open or short circuit in the circuit between the ECM and TCM; the ECM is faulty or the wrong type of module is installed; Faulty TCM or wrong type of module installed * Read off display groups 008 and 009
01236 Not displayed by failure lamp (MIL)	Shift lock solenoid valve N110; fuse 31 is knocked out; the power supply to the solenoid valve N110 is interrupted; breakage or short circuit in the wiring circuit Read off display group 003
16987 P0603 Displayed by the failure lamp (MIL)	Internal control module (KAM) error; EEPROM monitoring violation TCM J217
16989 Р0605 Registered after two launches	Internal control module (ROM) error; EEPROM monitoring violation TCM J217
17101 P0717 Displayed by the failure lamp (MIL)	No signal from the turbine / transmission speed sensor G182 ; open or short circuit in the circuit; the protective shielding of the sensor G182 is broken; defective sensor G182; the issuance of signals about the speed of the engine or transmission is violated; faulty multifunction transmission switch F125; dropped ATF level; the rotation transducer is defective, or the wrong type of transducer is installed; clutch slips / brake band slips; stuck solenoid valve Read off display group 001
17125 P0741 Registered after two launches	Rotation Converter Clutch; dropped ATF level; the rotation transducer is defective, or the wrong type of transducer is installed; have mechanical problems in the pressure control valve 4 AT (N218); ATF supply to valve N218 is broken; the pressure valve in the rotation converter is faulty; the correct functioning of the clutch of the converter is broken; electrical activation of solenoid valve N218 is disturbed Read off display group 007
18141 P1733 Not displayed by failure lamp (MIL)	Sensor-switch Tiptronic, - downshifting; short to ground in the sensor-switch circuit in the downshift select position (reverse) Read the reading in display group 011
18147 P1739 Not displayed by failure lamp (MIL)	Sensor-switch Tiptronic, - upshift; short to ground in the sensor-switch circuit in the overdrive select position (forward) Read the reading in display group 011
18152 P1744 Not displayed by failure lamp (MIL)	Tiptronic switch return; short to ground in the F189 sensor-switch circuit; defective sensor-switch F189 Read the reading in display group 011
18156 P1748 Registered after two launches	Self-diagnosis of the transmission control unit; faulty TCM
18158 P1750 Registered after two launches	The onboard supply voltage is underestimated ; open or short circuit in the wiring circuit; the fuse is blown; battery is defective; open or short circuit in TCM Read off display group 003
18179 P1771 Not displayed by failure lamp (MIL)	Load signal permanently off; damaged wiring between the ECM and TCM (terminal 35), or other elements (for example, an onboard processor) receiving the same signal Read off display group 009
18180 P1772 Not displayed by failure lamp (MIL)	The load signal is permanently on; short circuit in the wiring circuit of other elements (for example, on-board processor) receiving the same signal
18192 P1784 Not displayed by failure lamp (MIL)	Transmission shift circuit wiring; open or short to ground in the circuit between the ECM and TCM (terminal 51) Read off display group 004
18193 P1785 Not displayed by failure lamp (MIL)	Transmission shift circuit wiring; open or short to B+ in the circuit between the ECM and TCM (terminal 51) Read off display group 004
65535 Indicated by the failure lamp (MIL)	Faulty TCM J217

Dashboard

VAG codes	Cause
00667	Models without K/V: Breakage or short circuit in a chain of the gauge of temperature of external air G17; Faulty sensor G17. Models with K/V: Breakage or short circuit in a chain of a head of management K/V E87; faulty head
00771	Open or short circuit in the circuit in the area between the fuel consumption meter sensor G and the dashboard; G sensor defective
00779	Open or short circuit in the G17 outdoor temperature sensor circuit; defective G17 sensor
01039	Open or short circuit in the circuit between the coolant temperature (ECT) G2 sensor and the dashboard; G2 sensor defective
65535	Failure of the control module; dashboard is faulty, replace

Security systems

VAG codes	Cause
00532	Supply voltage; the battery is discharged or defective; short circuit in on-board electrical wiring
00588	Driver airbag activation module (N95); open or short circuit in the circuit; failure of the coil spring; malfunction in the N95 module; failure of the control module SRS J234
00589, 00590	Passenger airbag activation module (N131), - excessively high or low resistance; open or short circuit in the circuit; malfunction in module N131; failure of the control module SRS J234
00591, 00592	The chain of sensors-switches of the front seat belt buckles (driver and passenger, respectively)
00594	Open or short circuit in the wiring circuit of the driver or passenger airbag; failure of the coil spring; malfunction in the airbag module; failure of the control module SRS J234
00595	Accidental collision data entered (side or frontal impact)
00654	Activation module for driver seat emergency tensioner N153; open or short circuit in the wiring circuit of the left seat tensioner module; malfunction in module N153; failure of the control module SRS J234
00655	Passenger Seat Belt Emergency Pretensioner Activation Module (N154); open or short circuit in the wiring circuit of the right seat tensioner module; malfunction in module N154; failure of the control module SRS J234
00656	Wiring, diode reverse polarity, seat occupied sensor; SRS control module
01025	SRS warning lamp; wiring; SRS control module
01044	Control module coding does not match vehicle model configuration
01211	Emergency tensioner left rear seat belt (N196); open or short circuit in the circuit; malfunction in module N196; failure of the control module SRS J234
01212	Emergency tensioner right rear seat belt (N197); open or short circuit in the circuit; malfunction in module N197; failure of the control module SRS J234
01213	Emergency tensioner of the central seat belt for the rear seat (N198); open or short circuit in the circuit; malfunction in module N198; failure of the control module SRS J234
01215, 01216	Rear seat occupancy sensor circuit; damaged wiring; the polarity of the diode connection is violated; faulty control module
01217	Driver side airbag module (N199); open or short circuit in the circuit; violation in module N199; failure of the control module SRS J234
1218	Passenger seat side airbag module (N200); open or short circuit in the circuit; violation in the N200 module; failure of the control module SRS J234
01219, 01220	Rear seat airbags; damaged wiring; faulty control module
01221	Sensor directional overloads side airbag driver's seat (G179); open or short circuit in the circuit / incorrect signal; violation in module G179; failure of the control module SRS J234
01222	Sensor for directional overloads of the driver's side airbag (G180); open or short circuit in the circuit / incorrect signal; violation in module G180; failure of the control module SRS J234
01223	Single lock opening signal; failure of the control module SRS J234
01228	Front passenger seat airbag deactivation switch; damaged wiring; the control module is faulty; faulty switch sensor
01280	Front passenger seat airbag deactivated; SRS control module
01578	Control lamp of deactivation of an airbag of a forward passenger seat; electrical wiring damaged, lamp burned out; faulty control module
01588, 01589	Head airbags for the driver and front passenger; damaged wiring; defective airbag; faulty control module
65535	Control module failure

Seat control

VAG codes	Cause
00668	Battery supply voltage too high / too low (terminal 30) (battery discharged or wiring faulty)
01445	Short circuit or open circuit in the G218 sensor circuit for adjusting the position of the driver's seat in the longitudinal direction; defective sensor G218
01446	Short circuit or open circuit in the G219 sensor circuit for adjusting the backrest position of the driver's seat; defective sensor G219
01447	Short circuit or open circuit in the G231 sensor circuit for adjusting the height of the driver's seat; defective sensor G231
01448	Short circuit or open circuit in the G232 sensor circuit for adjusting the inclination of the driver's seat assembly; defective sensor G232
01449	Short circuit in the E222 switch circuit for adjusting the inclination of the driver's seat assembly (back tilt); defective switch E222
01450	Short circuit in the E222 switch circuit for adjusting the inclination of the driver's seat assembly (forward tilt); defective switch E222
01451	Short circuit in the chain of the combined switch E61 for adjusting the lifting position of the driver's seat assembly in the longitudinal and vertical directions (seat lifting); defective switch E61
01452	Short circuit in the chain of the combined switch E61 for adjusting the driver's seat in the longitudinal and vertical directions; defective switch E61
01453	Short circuit in the chain of the combined switch E61 for adjusting the lifting position of the driver's seat assembly in the longitudinal and vertical directions (forward shift); defective switch E61
01454	Short circuit in the chain of the combined switch E61 for adjusting the lifting position of the driver's seat assembly in the longitudinal and vertical directions (shift back); defective switch E61
01455	Short circuit in the E98 switch circuit for adjusting the position of the backrest of the passenger seat (forward tilt); Faulty switch E98
01456	Short circuit in the E98 switch circuit for adjusting the position of the backrest of the passenger seat (tilt back); Faulty switch E98
01458	Short circuit in the single lock circuit
65535	Control module failure

headlight control

VAG codes	Cause
00625	Speed sensor (VSS); open or short circuit in the circuit between the dashboard and the control module
00774	Left rear sensor (G76) drive for ride height adjustment; open or short circuit in the circuit between the G76 sensor and the control module; G76 sensor defective
00775	Left front sensor (G78) drive for ride height adjustment; open or short circuit in the circuit between the G78 sensor and the control module; defective sensor G78
01537	Vehicle position level sensor; open or short circuit in the circuit between the control module and the sensor
01538	Headlight adjustment motors (V48 and V49); open or short circuit in the circuit in the area between the left (V48) or right (V49) headlight drive electric motor and the control module; One or both motors are defective
01539	Basic settings not made 2 (display group 002)
65535	Faulty control module J431 of the automatic adjustment of the direction of the optical axes of the headlights in the vertical plane

Radio

VAG codes	Cause
00668	Battery supply voltage too low (terminal 30) (battery discharged or wiring faulty)
00849	Contact S on the sensor-switch opening the starter circuit; break in the chain; Faulty sensor-switch D
00850	Control of activation of the output of the amplifier of the radio receiver; short circuit in the circuit; amplifier malfunction
00852	Front speaker; open or short circuit in the wiring circuit; loudspeaker failure
00852	Rear speaker; open or short circuit in the wiring circuit; loudspeaker failure
00854	Radio display input on instrument panel; no signal, - open circuit or short circuit in the circuit; faulty dashboard
00855	Contact connection of the CD changer; no signal, - open circuit or short circuit in the circuit; defective CD changer unit (R41)
00856	Radio antenna; open or short circuit in the circuit; short circuit in antenna cable
01044	Control module coding does not match vehicle model configuration
65535	Failure of the control module; defective radio

Anti-theft alarm

VAG codes	Cause
01377	Short circuit / open circuit in the circuit of the left ultrasonic sensor G170; failure of the control module for sensors J347; failure of the G170 sensor; false signal activation of the tracking system
01378	Short circuit/open circuit in the right ultrasonic sensor circuit G171; failure of the control module for sensors J347; G171 sensor failure, false tracking system activation signal
01379	Short circuit to ground in the sensor-switch circuit E183 monitoring cabin volume ; failure of the control module for sensors J347; failure of the sensor-switch E183 The code is written if a short to ground occurs for more than 1 minute.
01380	Attempt to enter the passenger compartment through the left rear window / false signal
01381	Attempt to enter the passenger compartment through the right rear window / false signal
01382	Attempt to enter the passenger compartment through the left front window / false signal
01383	Attempt to enter the passenger compartment through the right front window / false signal
65535	Failure of the control module

Tightening force of threaded connections, Nm

Fastener tightening torques are also given in the text of the Chapter and in some illustrations*.

*The tightening torques in bold type are subject to exact observance; Efforts not in bold type are indicative only.

Characteristic	Meaning
Spark plug	thirty
glow plugs	15

Retrieved from http://carmanz.com/audi/a4-b6-2000-2004/6547-a420005-0.html

Troubleshooting Automatic Transmission No tools

Spark plugs on the Audi A4 Instrument

Steering and airbags Audi A4

Removal and installation of switches of a forward door of Audi A4 (B6) 30 minutes - 1 hour Instrument

Checking and adjusting the ignition timing on the Audi A4 No tools

Removal and installation of the tailgate lock on the Audi A4 (Station wagon) 30 minutes - 1 hour Instrument

Removal and installation of spring clips on the Audi A4 No tools

On-board computer (Scheme) on the Audi A4 No tools

Removal and installation of the windshield wiper arm on the Audi A4 Instrument

Removal and installation of facings (sedan body) on Audi A4 Instrument

Engine electrical systems on the Audi A4

Login or register