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DTC Index - 1.8l (amb Engine) Audi A4 B7

DTC Index ~153 words

DIAGNOSTIC TROUBLE CODES (DTC) INDEX

SAE CodeVAG CodeCode DescriptionCorrective Action
P001016394Bank 1, Camshaft adjustment malfunctionCamshafts and camshaft adjuster removing and installing Check Valve -1- for camshaft adjustment -N205-. See VALVE -1- FOR CAMSHAFT ADJUSTMENT -N205-, CHECKING .
P001116395Bank 1, camshaft retardation adjustment Specification not reached
P001216396Bank 1, camshaft advance adjustment Specification not reached
P003016414HO2S Heater Control Circuit, Bank 1 Sensor 1Check oxygen sensor heater for oxygen sensors before Three Way Catalytic Converter (TWC). See OXYGEN SENSOR (O2S) HEATER -Z19- BEFORE CATALYTIC CONVERTER, CHECKING . Check Oxygen Sensor (O2S) and oxygen sensor control before Three Way Catalytic Converter (TWC). See HEATED OXYGEN SENSOR (HO2S) -G39- AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .
P003116415HO2S Heater Control Circuit Low, Bank 1 Sensor 1
P003216416HO2S Heater Control Circuit High, Bank 1 Sensor 1
P003616420HO2S Heater Control Circuit Bank, 1 Sensor 2Check oxygen sensor heater for Oxygen Sensors (O2S) behind Three Way Catalytic Converter (TWC). See OXYGEN SENSOR (O2S) HEATER 1 -Z29- BEHIND CATALYTIC CONVERTER, CHECKING . Check Oxygen Sensor (O2S) and oxygen sensor control behind Three Way Catalytic Converter (TWC). See OXYGEN SENSORS AND OXYGEN SENSOR REGULATION BEHIND CATALYTIC CONVERTER, CHECKING .
P003716421HO2S Heater Control Circuit Low, Bank 1 Sensor 2
P003816422HO2S Heater Control Circuit High, Bank 1 Sensor 2
P010116485Mass or Volume Air Flow Circuit Range/PerformanceCheck Mass Air Flow (MAF) Sensor -G70-. See MASS AIR FLOW (MAF) SENSOR -G70-, CHECKING . Check intake air system for leaks (false air). See INTAKE SYSTEM, CHECKING FOR LEAKS (FALSE AIR) . See appropriate SYSTEM WIRING DIAGRAMS article.
P010216486Mass or Volume Air Flow Circuit Low Input
P010316487Mass or Volume Air Flow Circuit High Input
P010616490Manifold Absolute Pressure/Barometric Pressure Circuit Range/PerformanceNote
P011616500Engine Coolant Temperature Circuit Range/PerformanceCheck Engine Coolant Temperature (ECT) Sensor -G62-. See ENGINE COOLANT TEMPERATURE (ECT) SENSOR -G62-, CHECKING .
P011716501Engine Coolant Temperature Circuit Low
P011816502Engine Coolant Temperature Circuit High
P012116505Throttle/Pedal Position Sensor/Switch "A" Circuit Range/PerformanceCheck Throttle Valve Control Module -J338-. See THROTTLE VALVE CONTROL MODULE -J338-, CHECKING .
P012216506Throttle/Pedal Position Sensor/Switch "A" Circuit Low
P012316507Throttle/Pedal Position Sensor/Switch "A" Circuit High
P013016514O2 Sensor Circuit, Bank 1 Sensor 1Check oxygen sensor heater for oxygen sensors before Three Way Catalytic Converter (TWC). See OXYGEN SENSOR (O2S) HEATER -Z19- BEFORE CATALYTIC CONVERTER, CHECKING . Check Oxygen Sensor (O2S) and oxygen sensor control before Three Way Catalytic Converter (TWC). See HEATED OXYGEN SENSOR (HO2S) -G39- AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .
P013316517O2 Sensor Circuit Slow Response, Bank 1 Sensor 1
P013516519O2 Sensor Heater Circuit, Bank 1 Sensor 1Check oxygen sensor heater for oxygen sensors before Three Way Catalytic Converter (TWC). See OXYGEN SENSOR (O2S) HEATER -Z19- BEFORE CATALYTIC CONVERTER, CHECKING .
P013616520O2 Sensor Circuit, Bank 1 Sensor 2Check oxygen sensor heater for Oxygen Sensors (O2S) behind Three Way Catalytic Converter (TWC). See OXYGEN SENSOR (O2S) HEATER 1 -Z29- BEHIND CATALYTIC CONVERTER, CHECKING . Check Oxygen Sensor (O2S) and oxygen sensor control behind Three Way Catalytic Converter (TWC). See OXYGEN SENSORS AND OXYGEN SENSOR REGULATION BEHIND CATALYTIC CONVERTER, CHECKING .
P013716521O2 Sensor Circuit Low Voltage, Bank 1 Sensor 2
P013816522O2 Sensor Circuit High Voltage, Bank 1 Sensor 2
P013916523O2 Sensor Circuit Slow Response, Bank 1 Sensor 2
P014016524O2 Sensor Circuit No Activity Detected, Bank 1 Sensor 2
P014116525O2 Sensor Heater Circuit, Bank 1 Sensor 2Check oxygen sensor heater for Oxygen Sensors (O2S) behind Three Way Catalytic Converter (TWC). See OXYGEN SENSOR (O2S) HEATER 1 -Z29- BEHIND CATALYTIC CONVERTER, CHECKING .
P017116555System Too Lean, Bank 1Check fuel pressure regulator and residual pressure. See SYSTEM PRESSURE AND RESIDUAL PRESSURE, CHECKING . Check fuel injectors. See FUEL INJECTORS, CHECKING . Check intake air system for leaks (false air). See INTAKE SYSTEM, CHECKING FOR LEAKS (FALSE AIR) . Check Fuel Pump (FP). See FUEL PUMP (FP), ELECTRICAL TESTING for FWD and FUEL PUMP (FP), ELECTRICAL TESTING for AWD. Check exhaust system for proper seal. See EXHAUST SYSTEM, CHECKING FOR LEAKS . Check Secondary Air Injection (AIR) system for proper seal. See SECONDARY AIR INJECTION (AIR) SYSTEM, CHECKING FOR PROPER SEAL . Check vacuum lines for leaks
P017216556System Too Rich, Bank 1Check fuel pressure regulator and residual pressure. See SYSTEM PRESSURE AND RESIDUAL PRESSURE, CHECKING . Check fuel injectors. See FUEL INJECTORS, CHECKING . Check Oxygen Sensor (O2S) and oxygen sensor control before Three Way Catalytic Converter (TWC). See HEATED OXYGEN SENSOR (HO2S) -G39- AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING . Check Oxygen Sensor (O2S) and oxygen sensor control behind Three Way Catalytic Converter (TWC). See OXYGEN SENSORS AND OXYGEN SENSOR REGULATION BEHIND CATALYTIC CONVERTER, CHECKING . Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. See CHECKING EVAPORATIVE EMISSION (EVAP) CANISTER PURGE REGULATOR VALVE -N80 .
P020116585Injector Circuit/Open - Cylinder 1Check fuel injectors. See FUEL INJECTORS, CHECKING .
P020216586Injector Circuit/Open - Cylinder 2
P020316587Injector Circuit/Open - Cylinder 3
P020416588Injector Circuit/Open - Cylinder 4
P022116605Throttle/Pedal Position Sensor/Switch "B" Circuit Range/PerformanceCheck Throttle Valve Control Module -J338-. See THROTTLE VALVE CONTROL MODULE -J338-, CHECKING .
P022216606Throttle/Pedal Position Sensor/Switch "B" Circuit Low
P022316607Throttle/Pedal Position Sensor/Switch "B" Circuit High
P023016614Fuel Pump Primary CircuitCheck Fuel Pump (FP) Relay -J17- and activation. See FUEL PUMP (FP) RELAY -J17- AND ACTIVATION, CHECKING .
P023616620Charge air pressure sensor G31 implausible signalCheck Charge Air Pressure Sensor -G31-. See CHARGE AIR PRESSURE SENSOR -G31-, CHECKING .
P023716621Charge air pressure sensor G31 signal too low
P023816622Charge air pressure sensor G31 signal too high
P024316627Wastegate bypass regulator valve N75 Open / Short to GroundCheck Wastegate Bypass Regulator Valve -N75-. See WASTEGATE BYPASS REGULATOR VALVE -N75-, CHECKING .
P024516629Wastegate bypass regulator valve N75 Short to Ground
P024616630Wastegate bypass regulator valve N75 Short to positive
P026116645Cylinder 1 Injector Circuit LowCheck fuel injectors. See FUEL INJECTORS, CHECKING .
P026216646Cylinder 1 Injector Circuit High
P026416648Cylinder 2 Injector Circuit Low
P026516649Cylinder 2 Injector Circuit High
P026716651Cylinder 3 Injector Circuit Low
P026816652Cylinder 3 Injector Circuit High
P027016654Cylinder 4 Injector Circuit Low
P027116655Cylinder 4 Injector Circuit High
P029916683Turbo/Super Charger Underboost21 - Turbocharger, G-Charger
P030016684Random/Multiple Cylinder Misfire DetectedCheck fuel injectors. See FUEL INJECTORS, CHECKING . Check ignition coils with power output stages. See IGNITION COILS WITH POWER OUTPUT STAGES, CHECKING .
P030116685Cylinder 1 Misfire Detected
P030216686Cylinder 2 Misfire Detected
P030316687Cylinder 3 Misfire Detected
P030416688Cylinder 4 Misfire Detected
P032116705Ignition/Distributor Engine Speed Input Circuit Range/PerformanceCheck Engine Speed (RPM) Sensor -G28-. See ENGINE SPEED (RPM) SENSOR -G28-, CHECKING .
P032216706Ignition/Distributor Engine Speed Input Circuit No Signal
P032416708Knock Control System ErrorCheck knock sensors. See CHECK KNOCK SENSORS .
P032716711Knock Sensor 1 Circuit Low, Bank 1 or Single Sensor
P032816712Knock Sensor 1 Circuit High, Bank 1 or Single Sensor
P033216716Knock Sensor 2 Circuit Low, Bank 2
P033316717Knock Sensor 2 Circuit High, Bank 2
P034016724Camshaft Position Sensor "A" Circuit, Bank 1 or Single SensorCheck Camshaft Position (CMP) sensor. See CAMSHAFT POSITION (CMP) SENSOR -G40-, CHECKING .
P034116725Camshaft Position Sensor "A" Circuit Range/Performance, Bank 1 or Single Sensor
P034216726Camshaft Position Sensor "A" Circuit Low, Bank 1 or Single Sensor
P034316727Camshaft Position Sensor "A" Circuit High, Bank 1 or Single Sensor
P035116735Ignition Coil "A" Primary/Secondary CircuitCheck ignition coils with power output stages. See IGNITION COILS WITH POWER OUTPUT STAGES, CHECKING .
P035216736Ignition Coil "B" Primary/Secondary Circuit
P035316737Ignition Coil "C" Primary/Secondary Circuit
P035416738Ignition Coil "D" Primary/Secondary Circuit
P041116795Secondary Air Injection System Incorrect Flow DetectedCheck combination valves for Secondary Air Injection (AIR) system for function and proper seal. See COMBINATION VALVE FOR SECONDARY AIR INJECTION (AIR) SYSTEM, CHECKING FUNCTION AND FOR PROPER SEAL . Check Secondary Air Injection (AIR) Solenoid Valve -N112-. See SECONDARY AIR INJECTION (AIR) SOLENOID VALVE -N112- CHECKING .
P041316797Secondary Air Injection solenoid valve N112 Open
P041416798Secondary Air Injection solenoid valve N112 Short circuit
P041816802Secondary Air Injection System Control "A" CircuitCheck Secondary Air Injection (AIR) Pump Relay -J299- and activation. See SECONDARY AIR INJECTION (AIR) PUMP RELAY -J299- AND ACTIVATION, CHECKING .
P042016804Catalyst System, Bank1, Efficiency Below ThresholdCheck Oxygen Sensor (O2S) and oxygen sensor control before Three Way Catalytic Converter (TWC). See HEATED OXYGEN SENSOR (HO2S) -G39- AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING . Check Oxygen Sensor (O2S) and oxygen sensor control behind Three Way Catalytic Converter (TWC). See OXYGEN SENSORS AND OXYGEN SENSOR REGULATION BEHIND CATALYTIC CONVERTER, CHECKING . Check catalytic conversion. See TEST-ID 01: CATALYTIC CONVERTER .
P044016824Evaporative Emission SystemEVAP System Checking Evaporative Emission (EVAP) canister purge regulator valve -N80- EVAP canister system checking for proper seal Evaporative Emissions (EVAP) system diagnostic leak test Note Overview of component locations
P044116825Evaporative Emission System Incorrect Purge FlowCheck Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. See CHECKING EVAPORATIVE EMISSION (EVAP) CANISTER PURGE REGULATOR VALVE -N80 . EVAP canister system, check for proper seal. See EVAP CANISTER SYSTEM, CHECKING FOR PROPER SEAL .
P044216826Evaporative Emission System Leak Detected (small leak)
P044416828Evaporative Emission System Purge Control Valve Circuit Open
P044516829Evaporative Emission System Purge Control Valve Circuit Shorted
P045516839Evaporative Emission System Leak Detected (large leak)
P045616840Evaporative Emission System Leak Detected (very small leak)
P050116885Vehicle Speed Sensor "A" Range/PerformanceCheck speed signal. See SPEED SIGNAL, CHECKING .
P050616890Idle Air Control System RPM Lower Than ExpectedCheck Throttle Valve Control Module -J338-. See THROTTLE VALVE CONTROL MODULE -J338-, CHECKING .
P050716891Idle Air Control System RPM Higher Than Expected
P056016944Voltage supply signal implausibleJ220 - Motronic Engine Control Module (ECM) Motronic Engine Control Module (ECM) power supply checking Overview of component locations
P056216946Voltage supply too low
P056316947Voltage supply too high
P057116955Brake light switch FF - Brake Light Switch -F- Brake Light Switch -F- and Brake Pedal Switch -F47- F47 - Brake Pedal Switch Brake Light Switch -F- and Brake Pedal Switch -F47
P060016984Data bus drive missing messageCheck terminal resistance for CAN-Bus. See TERMINAL RESISTANCE FOR CAN-BUS, CHECKING .
P060116985Internal Control Module Memory Check Sum ErrorJ220 - Motronic Engine Control Module (ECM) [2] Replacing Engine Control Module (ECM) (with metal anti-theft housing) Replacing Engine Control Module (ECM) (without metal anti-theft housing)
P060216986Control Module Programming Error/MalfunctionProcedure to code Engine Control Module (ECM): Motronic Fuel Injection and Ignition (4-cylinder Turbo); See ENCODING II ENGINE CONTROL MODULE (ECM) .
P060416988Internal Control Module Random Access Memory (RAM) ErrorJ220 - Motronic Engine Control Module (ECM) [2] Replacing Engine Control Module (ECM) (with metal anti-theft housing) Replacing Engine Control Module (ECM) (without metal anti-theft housing)
P060516989Internal Control Module Read Only Memory (ROM) Error
P060616990ECM/PCM Processor
P068517069ECM/PCM Power Relay Control Circuit/OpenCheck voltage supply for Engine Control Module (ECM). See VOLTAGE SUPPLY FOR ENGINE CONTROL MODULE (ECM), CHECKING . Check Motronic Engine Control Module (ECM) Power Supply Relay -J271- and activation. See CHECK MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY -J271- AND ACTIVATION .
P068617070ECM/PCM Power Relay Control Circuit Low
P068717071ECM/PCM Power Relay Control Circuit High
P068817072Power supply relay J271 , load circuit open
P070417088Clutch Switch Input Circuit MalfunctionCheck Clutch Vacuum Vent Valve Switch -F36-. See CLUTCH VACUUM VENT VALVE SWITCH -F36-, CHECKING .
P110217510Bank 1 -sensor 1, heating circuit short to B+Z19 - Oxygen Sensor (O2S) Heater Overview of component locations Oxygen Sensor (O2S) Heater -Z19- before catalytic converter checking
P110317511Bank 1 -sensor 1, heating circuit, output too low
P110517513Bank 1 -sensor 2, heating circuit short to B+Z29 - Oxygen Sensor (O2S) Heater 1 (behind Three Way Catalytic Converter (TWC)) Overview of component locations Oxygen Sensor (O2S) Heater 1 -Z29- behind catalytic converter checking
P111117519Oxygen sensor control Bank 1 system too leanG39 - Heated Oxygen Sensor (HO2S) Heated Oxygen Sensor (HO2S) -G39- and oxygen sensor regulation before catalytic converter checking Overview of component locations
P117617584Bank 1 oxygen sensor correction behind cat. control limit reached Control limit reachedCheck Oxygen Sensor (O2S) and oxygen sensor control before Three Way Catalytic Converter (TWC). See HEATED OXYGEN SENSOR (HO2S) -G39- AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING . Check Oxygen Sensor (O2S) and oxygen sensor control behind Three Way Catalytic Converter (TWC). See OXYGEN SENSORS AND OXYGEN SENSOR REGULATION BEHIND CATALYTIC CONVERTER, CHECKING . Check intake air system for leaks (false air). See INTAKE SYSTEM, CHECKING FOR LEAKS (FALSE AIR) .
P129217700F265 - Map Controlled Engine Cooling Thermostat Cooling system components, overview
P129317701
P129417702
P129617704Malfunction in cooling systemCheck Engine Coolant Temperature (ECT) Sensor -G62-. See ENGINE COOLANT TEMPERATURE (ECT) SENSOR -G62-, CHECKING . Check coolant regulator
P210118533Throttle Actuator Control Motor Circuit Range/PerformanceCheck Throttle Valve Control Module -J338-. See THROTTLE VALVE CONTROL MODULE -J338-, CHECKING .
P212218554Throttle/Pedal Position Sensor/Switch "D" Circuit Low InputCheck Throttle Position (TP) sensor. See THROTTLE POSITION (TP) SENSOR, CHECKING .
P212318555Throttle/Pedal Position Sensor/Switch "D" Circuit High Input
P212718559Throttle/Pedal Position Sensor/Switch "E" Circuit Low Input
P212818560Throttle/Pedal Position Sensor/Switch "E" Circuit High Input
P213818570Throttle/Pedal Position Sensor/Switch "D" / "E" Voltage Correlation
P240018832Evaporative Emission System Leak Detection Pump Control Circuit/OpenCheck Leak detection pump (LDP) -V144-. See LEAK DETECTION PUMP (LDP) -V144-, CHECKING . EVAP canister system, check for proper seal. See EVAP CANISTER SYSTEM, CHECKING FOR PROPER SEAL .
P240118833Evaporative Emission System Leak Detection Pump Control Circuit Low
P240218834Evaporative Emission System Leak Detection Pump Control Circuit High
P240318835Evaporative Emission System Leak Detection Pump Sense Circuit/Open
P240418836Evaporative Emission System Leak Detection Pump Sense Circuit Range/Performance

DTC Index - 1.8L (AMB Engine)

See also:
• VALVE -1- FOR CAMSHAFT ADJUSTMENT -N205-, CHECKING
• OXYGEN SENSORS AND OXYGEN SENSOR REGULATION BEHIND CATALYTIC CONVERTER, CHECKING
• INTAKE SYSTEM, CHECKING FOR LEAKS (FALSE AIR)
• THROTTLE VALVE CONTROL MODULE -J338-, CHECKING
• SYSTEM PRESSURE AND RESIDUAL PRESSURE, CHECKING
• FUEL PUMP (FP), ELECTRICAL TESTING
• FUEL PUMP (FP) RELAY -J17- AND ACTIVATION, CHECKING
• 21 - Turbocharger, G-Charger
• IGNITION COILS WITH POWER OUTPUT STAGES, CHECKING
• ENGINE SPEED (RPM) SENSOR -G28-, CHECKING
• CHECK KNOCK SENSORS
• CAMSHAFT POSITION (CMP) SENSOR -G40-, CHECKING
• TEST-ID 01: CATALYTIC CONVERTER
• EVAP CANISTER SYSTEM, CHECKING FOR PROPER SEAL
• TERMINAL RESISTANCE FOR CAN-BUS, CHECKING
• ENCODING II ENGINE CONTROL MODULE (ECM)
• CHECK MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY -J271- AND ACTIVATION
• CLUTCH VACUUM VENT VALVE SWITCH -F36-, CHECKING

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