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Diagnostic Trouble Codes (DTC) Index

DIAGNOSTIC TROUBLE CODES (DTC) INDEX

SAE Code VAG Code Code Description Corrective Action
P0102 16486 Mass or Volume Air Flow Circuit Low Input -- Refer to MASS AIR FLOW SENSOR G70, CHECKING .
P0103 16487 Mass or Volume Air Flow Circuit High Input -- Refer to MASS AIR FLOW SENSOR G70, CHECKING .
P0112 16496 Intake Air Temperature Sensor 1 Circuit Low Input -- Refer to INTAKE AIR TEMPERATURE SENSOR G42, CHECKING .
P0113 16497 Intake Air Temperature Sensor 1 Circuit High Input -- Refer to INTAKE AIR TEMPERATURE SENSOR G42, CHECKING .
P0120 16504 Throttle/Pedal Position Sensor/Switch "A" Circuit -- Refer to THROTTLE POSITION SENSOR G69 AND THROTTLE POSITION SENSOR G88, CHECKING .
P0121 16505 Throttle/Pedal Position Sensor "A" Circuit Range/Performance -- Refer to THROTTLE POSITION SENSOR G69 AND THROTTLE POSITION SENSOR G88, CHECKING .
P0122 16506 Throttle/Pedal Position Sensor A Circuit Low Input -- Refer to THROTTLE POSITION SENSOR G69 AND THROTTLE POSITION SENSOR G88, CHECKING .
P0131 16515 O2 Sensor Circuit, Bank 1 - Sensor 1 Low Voltage -- Refer to HEATED OXYGEN SENSOR G39, CHECKING .
P0132 16516 O2 Sensor Circuit, Bank 1 - Sensor 1 High Voltage -- Refer to HEATED OXYGEN SENSOR G39, CHECKING .
P0133 16517 O2 Circuit Slow Response (Bank 1, Sensor 1) -- Refer to HEATED OXYGEN SENSOR G39, CHECKING .
P0134 16518 O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 1) -- Refer to HEATED OXYGEN SENSOR G39, CHECKING .
P0135 16519 O2 Heater Circuit (Bank 1, Sensor 1) -- Refer to OXYGEN SENSOR HEATER Z19, CHECKING .
P0137 16521 O2 Sensor Circuit Low Voltage (Bank 1, Sensor 2) -- Refer to OXYGEN SENSOR HEATER AFTER CATALYTIC CONVERTER G108, CHECKING .
P0138 16522 O2 Sensor Circuit High Voltage (Bank 1, Sensor 2) -- Refer to OXYGEN SENSOR HEATER AFTER CATALYTIC CONVERTER G108, CHECKING .
P0139 16523 O2 Sensor Circuit Slow Response (Bank 1, Sensor 2) -- Refer to OXYGEN SENSOR HEATER AFTER CATALYTIC CONVERTER G108, CHECKING .
P0140 16524 O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 2) -- Refer to OXYGEN SENSOR HEATER AFTER CATALYTIC CONVERTER G108, CHECKING .
P0141 16525 O2 Sensor Heater Circuit (Bank 1, Sensor 2) -- Refer to OXYGEN SENSOR HEATER Z28, CHECKING .
P0171 16555 System Too Lean (Bank 1) -- Refer to FUEL PRESSURE, CHECKING .
-- Refer to FUEL INJECTORS N30, N31, N32, N33, CHECKING .
 
 
 
 
-- Check the intake system for leaks (false air).
-- Check the vacuum lines for leaks
P0172 16556 System Too Rich (Bank 1) -- Refer to FUEL PRESSURE, CHECKING .-- Refer to FUEL INJECTORS N30, N31, N32, N33, CHECKING .-- Refer to HEATED OXYGEN SENSOR G39, CHECKING .-- Refer to OXYGEN SENSOR HEATER AFTER CATALYTIC CONVERTER G108, CHECKING .-- Refer to EVAP CANISTER PURGE REGULATOR VALVE N80, CHECKING .
P0300 16684 Random/Multiple Cylinder Misfire Detected -- Check the Spark plugs.
-- Check the intake system for leaks.-- Refer to FUEL PRESSURE, CHECKING .-- Refer to FUEL INJECTORS N30, N31, N32, N33, CHECKING .-- Refer to IGNITION COIL N152, CHECKING .
P0301 16685 Cylinder 1 Misfire Detected -- Check the Spark plugs.
-- Check the intake system for leaks. -- Refer to FUEL PRESSURE, CHECKING . -- Refer to FUEL INJECTORS N30, N31, N32, N33, CHECKING . -- Refer to IGNITION COIL N152, CHECKING .
P0302 16686 Cylinder 2 Misfire Detected -- Check the Spark plugs.
-- Check the intake system for leaks. -- Refer to FUEL PRESSURE, CHECKING . -- Refer to FUEL INJECTORS N30, N31, N32, N33, CHECKING . -- Refer to IGNITION COIL N152, CHECKING .
P0303 16687 Cylinder 3 Misfire Detected -- Check the Spark plugs
-- Check the intake system for leaks.-- Refer to FUEL PRESSURE, CHECKING . -- Refer to FUEL INJECTORS N30, N31, N32, N33, CHECKING . -- Refer to IGNITION COIL N152, CHECKING .
P0304 16688 Cylinder 4 Misfire Detected -- Check the Spark plugs.
-- Check the intake system for leaks. -- Refer to FUEL PRESSURE, CHECKING .-- Refer to FUEL INJECTORS N30, N31, N32, N33, CHECKING .-- Refer to IGNITION COIL N152, CHECKING .
P0321 16705 Ignition/Distributor Engine Speed Input Circuit Range/Performance -- Refer to ENGINE SPEED SENSOR G28, CHECKING .
P0322 16706 Ignition/Distributor Engine Speed Input Circuit No Signal -- Refer to ENGINE SPEED SENSOR G28, CHECKING .
P0341 16725 Camshaft Position Sensor A Circuit Range/Performance (Bank 1 or single sensor) -- Refer to CAMSHAFT POSITION SENSOR G40, CHECKING .
P0422 16806 Main Catalyst Efficiency Below Threshold (Bank 1) -- Refer to HEATED OXYGEN SENSOR G39, CHECKING .-- Refer to OXYGEN SENSOR HEATER AFTER CATALYTIC CONVERTER G108, CHECKING .-- Refer to THREE WAY CATALYTIC CONVERTER, CHECKING .
P0440 16824 Evaporative Emission System -- Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Refer to EVAP CANISTER PURGE REGULATOR VALVE N80, CHECKING .-- Refer to LEAK DETECTION PUMP V144, CHECKING .
P0442 16826 Evaporative Emission System Leak Detected (Small Leak) -- Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Refer to EVAP CANISTER PURGE REGULATOR VALVE N80, CHECKING .-- Refer to LEAK DETECTION PUMP V144, CHECKING .
P0455 16839 Evaporative Emission System Leak Detected (Large leak) -- Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Refer to EVAP CANISTER PURGE REGULATOR VALVE N80, CHECKING .-- Refer to LEAK DETECTION PUMP V144, CHECKING .
P0501 16885 Vehicle Speed Sensor A Range/Performance -- Refer to SPEED SIGNAL, CHECKING .
P0506 16890 Idle Air Control System RPM Lower Than Expected -- Refer to THROTTLE VALVE CONTROL MODULE J338, CHECKING .
P0507 16891 Idle Air Control System RPM Higher Than Expected -- Refer to THROTTLE VALVE CONTROL MODULE J338, CHECKING .
P0510 16894 Closed Throttle Position Switch -- Refer to THROTTLE VALVE CONTROL MODULE J338, CHECKING .
P0715 17099 Input/Turbine Speed Sensor "A" Circuit -- Refer to TRANSMISSION VEHICLE SPEED SENSOR G38, CHECKING
P0722 17106 Output Speed Sensor Circuit No Signal -- Refer to TRANSMISSION VEHICLE SPEED SENSOR G38, CHECKING
P0725 17109 Engine speed input Circuit Refer to CAN-BUS TERMINAL RESISTANCE, TRANSMISSION CONTROL MODULE J217 TO ENGINE CONTROL MODULE J220, CHECKING
P0730 17114 Incorrect Gear Ratio Refer to CAN-BUS TERMINAL RESISTANCE, TRANSMISSION CONTROL MODULE J217 TO ENGINE CONTROL MODULE J220, CHECKING
P0740 17124 Torque Converter Clutch Circuit/Open Refer to CAN-BUS TERMINAL RESISTANCE, TRANSMISSION CONTROL MODULE J217 TO ENGINE CONTROL MODULE J220, CHECKING
P0748 17132 Pressure Control Solenoid "A" Electrical Refer to SOLENOID VALVES IN VALVE BODY, CHECKING
P0753 17137 Shift Solenoid "A" Electrical Refer to SOLENOID VALVES IN VALVE BODY, CHECKING
P0758 17142 Shift Solenoid "B" Electrical Refer to SOLENOID VALVES IN VALVE BODY, CHECKING
P0763 17147 Shift Solenoid "C" Electrical Refer to SOLENOID VALVES IN VALVE BODY, CHECKING
P0768 17152 Shift Solenoid "D" Electrical Refer to SOLENOID VALVES IN VALVE BODY, CHECKING
P0773 17157 Shift Solenoid "E" Electrical Refer to SOLENOID VALVES IN VALVE BODY, CHECKING
P1127 17535 Mixture adaption (mult.) system too rich (Bank 1) -- Refer to OXYGEN SENSOR HEATER AFTER CATALYTIC CONVERTER G108, CHECKING .
P1128 17536 Mixture adaption (mult.) system too lean (Bank 1) -- Refer to OXYGEN SENSOR HEATER AFTER CATALYTIC CONVERTER G108, CHECKING .
P1176 17584 Lambda correction downstream of catalyst control limit reached (Bank 1) -- Refer to OXYGEN SENSOR HEATER AFTER CATALYTIC CONVERTER G108, CHECKING .
P1213 17621 Cylinder 1 Injector Circuit High -- Refer to FUEL INJECTORS N30, N31, N32, N33, CHECKING .
P1214 17622 Cylinder 2 Injector Circuit High -- Refer to FUEL INJECTORS N30, N31, N32, N33, CHECKING .
P1215 17623 Cylinder 3 Injector Circuit High -- Refer to FUEL INJECTORS N30, N31, N32, N33, CHECKING .
P1216 17624 Cylinder 4 Injector Circuit High -- Refer to FUEL INJECTORS N30, N31, N32, N33, CHECKING .
P1225 17633 Cylinder 1 Injector Circuit Low -- Refer to FUEL INJECTORS N30, N31, N32, N33, CHECKING .
P1226 17634 Cylinder 2 Injector Circuit Low -- Refer to FUEL INJECTORS N30, N31, N32, N33, CHECKING .
P1227 17635 Cylinder 3 Injector Circuit Low -- Refer to FUEL INJECTORS N30, N31, N32, N33, CHECKING .
P1228 17636 Cylinder 4 Injector Circuit Low -- Refer to FUEL INJECTORS N30, N31, N32, N33, CHECKING .
P1237 17645 Cylinder 1 injector open circuit -- Refer to FUEL INJECTORS N30, N31, N32, N33, CHECKING .
P1238 17646 Cylinder 2 injector open circuit -- Refer to FUEL INJECTORS N30, N31, N32, N33, CHECKING .
P1239 17647 Cylinder 3 injector open circuit -- Refer to FUEL INJECTORS N30, N31, N32, N33, CHECKING .
P1240 17648 Cylinder 4 injector open circuit -- Refer to FUEL INJECTORS N30, N31, N32, N33, CHECKING .
P1255 17663 Engine Coolant Temperature (ECT) Sensor -G62- Short to Ground -- Refer to ENGINE COOLANT TEMPERATURE SENSOR G62, CHECKING .
P1256 17664 Engine Coolant Temperature (ECT) Sensor -G62- Open circuit/short to B+ -- Refer to ENGINE COOLANT TEMPERATURE SENSOR G62, CHECKING .
P1296 17704 Malfunction in cooling system -- Refer to ENGINE COOLANT TEMPERATURE SENSOR G62, CHECKING .
P1300 17708 Misfire Detected Low Fuel -- Check the Fuel Pump Delivery and Supply.FUEL SUPPLY
P1410 17818 Evaporative Emission (EVAP) Canister Purge Regulator Valve Short to B+ -- Refer to EVAP CANISTER PURGE REGULATOR VALVE N80, CHECKING .
P1425 17833 Evaporative Emission (EVAP) Canister Purge Regulator Valve Short to Ground -- Refer to EVAP CANISTER PURGE REGULATOR VALVE N80, CHECKING .
P1426 17834 Evaporative Emission System Purge Control Valve Circuit Open -- Refer to EVAP CANISTER PURGE REGULATOR VALVE N80, CHECKING .
P1471 17879 EVAP Emission Control LPD Circuit Short to B+ -- Refer to EVAP CANISTER PURGE REGULATOR VALVE N80, CHECKING .
P1472 17880 EVAP Emission Control LPD Circuit Short to Ground -- Refer to LEAK DETECTION PUMP V144, CHECKING .
P1473 17881 Leak diagnosis pump - tank breather system open circuit -- Refer to LEAK DETECTION PUMP V144, CHECKING .
P1475 17883 Leak diagnosis pump - tank breather system malfunction/no signal -- Refer to LEAK DETECTION PUMP V144, CHECKING .
P1476 17884 Leak diagnosis pump - tank breather system malfunction/vacuum to low -- Refer to LEAK DETECTION PUMP V144, CHECKING .
P1500 17908 Fuel Pump Primary Circuit Fault in electrical circuit -- Refer to FUEL SUPPLY
P1502 17910 Fuel Pump (FP) Relay Short circuit to B+ -- Refer to FUEL SUPPLY
P1543 17951 Angle sender 1 for throttle valve drive -G187 signal too low -- Refer to THROTTLE VALVE CONTROL MODULE J338, CHECKING .
P1544 17952 Angle sender 1 for throttle valve drive -G187 signal too high -- Refer to THROTTLE VALVE CONTROL MODULE J338, CHECKING .
P1545 17953 Throttle Valve Control module malfunction -- Refer to THROTTLE VALVE CONTROL MODULE J338, CHECKING .
P1558 17966 Throttle valve drive -G186 electrical fault in circuit -- Refer to THROTTLE VALVE CONTROL MODULE J338, CHECKING .
P1565 17973 Throttle valve control part -J338- lower stop not reached -- Refer to THROTTLE VALVE CONTROL MODULE J338, CHECKING .
P1580 17988 Throttle valve drive - bank 1 malfunction -- Refer to THROTTLE VALVE CONTROL MODULE J338, CHECKING .
P1582 17990 Idling speed regulation adaption limit reached -- Check fuel pressure regulator and residual pressure-- Refer to EVAP CANISTER PURGE REGULATOR VALVE N80, CHECKING .-- Refer to FUEL INJECTORS N30, N31, N32, N33, CHECKING .
-- Check vacuum lines for leaks
P1612 18020 Engine control unit incorrect coding -- Refer to MOTRONIC ENGINE CONTROL MODULE J220, REPLACING .
P1626 18034 Data-bus drive train missing message from transmission control module -- Refer to TRANSMISSION CONTROL MODULE J217 .
P1681 18089 Control unit programming not finished -- Refer to MOTRONIC ENGINE CONTROL MODULE J220, REPLACING .
P1778 18186 Valve 7 electrical fault in circuit -- Refer to [For transmission(s) 01M] Transmission, Electrical Test and refer to [For transmission(s) 09G] Transmission Control Module J217, Coding .
P1780 18188 Torque withdrawal faulty -- Refer to [For transmission(s) 01M] Torque Converter .
P1850 18258 Data-bus drive train missing message from engine control module -- Refer to CAN-BUS TERMINAL RESISTANCE, TRANSMISSION CONTROL MODULE J217 TO ENGINE CONTROL MODULE J220, CHECKING .
P1854 18262 Data-Bus driving gear Hardware faulty -- Refer to CAN-BUS TERMINAL RESISTANCE, TRANSMISSION CONTROL MODULE J217 TO ENGINE CONTROL MODULE J220, CHECKING .
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