ENGINES 111.921 /942 as of Sept. 1, 1998, 111.943, 111.944 as of Sept. 1, 1996, 111.946 as of June 1, 1998, 111.947 /973, 111.975 as of Aug. 1, 1996, ENGINE 111.974 with CODE (494a) USA version with CODE (807) Model year 1997 with CODE (808) Model year 1998
DIAGNOSTIC TROUBLE CODE LIST
| DTC | Possible Cause | Remedy |
|---|---|---|
| P0100 | Hot film mass air flow sensor (B2/5) | Hot film mass air flow sensor, ME-SFI fuel injection system electrical testing |
| P0105 | Pressure sensor (B28) | Pressure sensor, ME-SFI fuel injection system electrical testing |
| P0110 | Intake air temperature sensor (in hot film mass air flow sensor B2/5) | Intake air temperature sensor - ME-SFI gasoline injection system - Testing electrical system |
| P0115 | Coolant temperature sensor (B11/4) | Coolant temperature sensor - ME-SFI gasoline injection system - Testing electrical system |
| P0120 | Actual value potentiometer in actuator | Throttle valve actuator signal - Check ME-SFI idle speed control/electronic accelerator electronics |
| P0130 | A: O2 sensor upstream of catalytic converter (G3/2) | O2 sensor signal upstream of TWC - check electronics - ME-SFI fuel injection system |
| B: O2 sensor upstream of catalytic converter (G3/2) voltage increase too low | ||
| P0133 | A: O2 sensor upstream of catalytic converter (G3/2) aging correction value exceeded | O2 sensor signal upstream of TWC - check electronics - ME-SFI fuel injection system |
| B: O2 sensor upstream of catalytic converter (G3/2) aging cycle duration too long | ||
| P0135 | O2 sensor heating of O2 sensor upstream of catalytic converter (G3/2) | Oxygen sensor heater upstream TWC - Check - ME-SFI gasoline injection electronics |
| P0136 | O2 sensor downstream of catalytic converter (G3/1) | Oxygen sensor signal downstream TWC - Check ME-SFI gasoline injection electronics |
| P0141 | O2 sensor heating of O2 sensor downstream of catalytic converter (G3/1) | Oxygen sensor heater downstream TWC - Check ME-SFI gasoline injection electronics |
| P0170 | A: Self-adaptation of "partial load" mixture formation to ME-SFI control module (N3/10) limit | Unmetered air, fuel injector diaphragm-type pressure regulating valves, engine wear |
| B: Self-adaptation of "idle speed" mixture formation to ME-SFI control module (N3/10) limit | ||
| P0201 | Fuel injector (Y62y1) Cylinder 1 |
Fuel injector (Y62/1), ME-SFI fuel injection system electrical testing |
| P0202 | Fuel injector (Y62y2) Cylinder 2: |
Fuel injector (Y62/2), ME-SFI fuel injection system electrical testing |
| P0203 | Fuel injector (Y62y3) Cylinder 3: |
Fuel injector (Y62/3), ME-SFI fuel injection system electrical testing |
| P0204 | Fuel injector (Y62y4) Cylinder 4 |
Fuel injector (Y62/4), ME-SFI fuel injection system electrical testing |
| P0243 | Recirculated air flap actuator (M16/7) for compressor (causal chain, measured using air mass) | Supercharger air recirculation flap actuator - Check electronics - ME-SFI fuel injection system |
| P0300 | A: Misfire B: "Catalytic converter-damaging" misfire |
Primary voltage (T1/1) - Check electronics - MESFI ignition system Primary voltage (T1/2) - Check electronics - MESFI ignition system Ignition voltage - Check electronics - ME-SFI ignition system Fuel injection valve sealing - ME-SFI fuel injection valve - Testing hydraulics Fuel injection valve operation and injection pattern - ME-SFI fuel injection valve - Testing hydraulics Compression pressure |
| P0301 | A: Cylinder 1 misfire B: "Catalytic converter-damaging" cylinder 1 misfire |
Ignition voltage - Check electronics - ME-SFI ignition system Primary voltage (T1/1) - Check electronics - MESFI ignition system Fuel injection valve sealing - ME-SFI fuel injection valve - Testing hydraulics Fuel injection valve operation and injection pattern - ME-SFI fuel injection valve - Testing hydraulics Compression pressure |
| P0302 | A: Cylinder 2 misfire B: "Catalytic converter-damaging" cylinder 2 misfire |
Ignition voltage - Check electronics - ME-SFI ignition system Primary voltage (T1/2) - Check electronics - MESFI ignition system Fuel injection valve sealing - ME-SFI fuel injection valve - Testing hydraulics Fuel injection valve operation and injection pattern - ME-SFI fuel injection valve - Testing hydraulics Compression pressure |
| P0303 | A: Cylinder 3 misfire B: "Catalytic converter-damaging" cylinder 3 misfire |
Ignition voltage - Check electronics - ME-SFI ignition system Primary voltage (T1/2) - Check electronics - MESFI ignition system Fuel injection valve sealing - ME-SFI fuel injection valve - Testing hydraulics Fuel injection valve operation and injection pattern - ME-SFI fuel injection valve - Testing hydraulics Compression pressure |
| P0304 | A: Cylinder 4 misfire B: "Catalytic converter-damaging" cylinder 4 misfire |
Primary voltage (T1/1) - Check electronics - MESFI ignition system Ignition voltage - Check electronics - ME-SFI ignition system Fuel injection valve sealing - ME-SFI fuel injection valve - Testing hydraulics Fuel injection valve operation and injection pattern - ME-SFI fuel injection valve - Testing hydraulics Compression pressure |
| P0325 | Knock sensor | Cable connector Knock sensor |
| P0335 | Crankshaft position sensor (L5) | Crankshaft position sensor - Check electronics - ME-SFI ignition system |
| P0341 | Camshaft Hall sensor (B6/1) | Camshaft Hall sensor - Check electronics - MESFI ignition system |
| P0370 | Camshaft to crankshaft angle difference | Inspect basic position of camshaft |
| P0400 | Exhaust gas recirculation malfunction (causal chain) 111.974 |
EGR switchover valve vacuum control - Check electronics - ME-SFI fuel injection system |
| Exhaust gas recirculation valve - Check electronics - ME-SFI fuel injection system | ||
| P0410 | Secondary air injection malfunction (causal chain) Model 202 with code (923) low-pollutant D3 compressor Model 170 with code (923) low-pollutant D3 compressor |
AD07.61-P-6000-26C |
| P0422 | Too little catalytic converter effect | Three-way catalytic converter |
| P0440 | System purge leaking (causal chain) | Purge control valve actuation, ME-SFI fuel injection system electrical testing Purge control valve vacuum control, ME-SFI fuel injection system electrical testing |
| Model 170 Model 202 as of 09/97 |
AD07.61-P-6000-31C | |
| P0441 | Purge not working | Purge control valve actuation, ME-SFI fuel injection system electrical testing Purge control valve vacuum control, ME-SFI fuel injection system electrical testing |
| P0442 | Slight leak in system purge Model 170 Model 202 as of 09/97 |
AD07.61-P-6000-31C |
| P0443 | Purge control valve (Y58/1) | Purge control valve actuation, ME-SFI fuel injection system electrical testing |
| P0446 | A Activated charcoal canister shut-off valve (causal chain) | Purge control valve vacuum control, ME-SFI fuel injection system electrical testing |
| Model 170 | AD07.61-P-6000-31C | |
| Model 202 as of 09/97 | ||
| Model 170 | Fuel tank pressure sensor, ME-SFI fuel injection system electrical testing | |
| B: Activated charcoal canister shut-off valve (Y58/4) | ||
| Model 202 as of 09/97 Model 170 |
AD07.61-P-6000-32C | |
| Model 202 as of 09/97 | ||
| P0450 | A: Fuel tank pressure sensor (B4/3) electrical fault B: Fuel tank pressure sensor (B4/3) electrical fluctuations Model 170 Model 202 as of 09/97 |
Fuel tank pressure sensor, ME-SFI fuel injection system electrical testing Activated charcoal canister blocked |
| Purge monitor pressure sensor (B4/4) 111.921/944/945/974/975 up to 31.8.97 |
Purge monitor pressure sensor - Check electronics - ME-SFI fuel injection system | |
| P0455 | Bad leak in system purge or Fuel tank pressure sensor Model 170 Model 202 as of 09/97 |
AD07.61-P-6000-31C |
| Model 170 Model 202 as of 09/97 |
Fuel tank pressure sensor, ME-SFI fuel injection system electrical testing | |
| P0460 | Fuel gauge sensor Model 170 Model 202 as of 09/97 |
Read out ICI |
| P0500 | A: Left front vehicle speed signal Model 210 as of 06/96 with CODE 212a |
AD42.00-P-4000A |
| B: Left rear vehicle speed signal Model 210 as of 06/96 with CODE 471a |
AD42.00-P-4000A | |
| Model 210 as of 06/99 with CODE 472a | AD42.45-P-4000A | |
| P0507 | Idle speed control | Pedal value sensor signal 1 - ME-SFI idle speed control/electronic accelerator - Testing electronics Pedal value sensor signal 2 - Check ME-SFI idle speed control/electronic accelerator electronics Throttle valve actuator signal - Check ME-SFI idle speed control/electronic accelerator electronics |
| P0560 | Voltage supply to ME-SFI control module (N3/10) | ME-SFI control module terminal 30, ME-SFI fuel injection system electrical testing ME-SFI control module terminal 87, ME-SFI fuel injection system electrical testing |
| P0565 | Variable cruise control push-button switch (S40/4) | Cruise control push-button switch - Check electronics - ME-SFI cruise control with variable speed limiter |
| P0600 | CAN from ESP | CAN data bus electrical testing, ME-SFI fuel injection system |
| P0604 | A: ME-SFI control module (N3/10) B: ME-SFI control module (N3/10) |
N3/10 |
| P0605 | ME-SFI control module (N3/10) | N3/10 |
| P0700 | Read out ETC control module diagnostic trouble code memory (N15/3) | AD27.19-P-1000AZ |
| P0702 | Read out ETC control module diagnostic trouble code memory (N15/3) | AD27.19-P-1000AZ |
| P0715 | Read out ETC control module diagnostic trouble code memory (N15/3) | AD27.19-P-1000AZ |
| P0720 | Read out ETC control module diagnostic trouble code memory (N15/3) | AD27.19-P-1000AZ |
| P0730 | Read out ETC control module diagnostic trouble code memory (N15/3) | AD27.19-P-1000AZ |
| P0740 | Read out ETC control module diagnostic trouble code memory (N15/3) | AD27.19-P-1000AZ |
| P0743 | Read out ETC control module diagnostic trouble code memory (N15/3) | AD27.19-P-1000AZ |
| P0748 | Read out ETC control module diagnostic trouble code memory (N15/3) | AD27.19-P-1000AZ |
| P0753 | Read out ETC control module diagnostic trouble code memory (N15/3) | AD27.19-P-1000AZ |
| P0758 | Read out ETC control module diagnostic trouble code memory (N15/3) | AD27.19-P-1000AZ |
| P0763 | Read out ETC control module diagnostic trouble code memory (N15/3) | AD27.19-P-1000AZ |
| P0801 | Engine and AC electric suction fan (M4/3) CODE (580) air conditioning or with Tempmatic |
Suction-type fan control module, ME-SFI fuel injection system electrical testing |
| P0803 | Recirculated air flap actuator (M16/7) for compressor (causal chain, measured using air mass) Compressor |
Supercharger air recirculation flap actuator - Check electronics - ME-SFI fuel injection system |
| P0805 | Recirculated air flap actuator (M16/7) output stage Compressor |
Compressor function - Check electronics - ME-SFI fuel injection system |
| P0806 | Magnetic compressor clutch (Y2/1) Compressor |
MAGNETIC SUPERCHARGER CLUTCH - CHECK ELECTRONICS - ME-SFI FUEL INJECTION SYSTEM |
| P0809 | Camshaft to crankshaft angle difference | Inspect basic position of camshafts |
| P0811 | CAN from EIS | CAN DATA BUS ELECTRICAL TESTING, ME-SFI FUEL INJECTION SYSTEM |
| P1163 | Oil level indicator switch (S43) | OIL LEVEL CHECK SWITCH - CHECK ME-SFI GASOLINE INJECTION ELECTRONICS |
| P1181 | Engine/AC electrical suction-type fan (M4/3) malfunction CODE (580) air conditioning or with Tempmatic |
SUCTION-TYPE FAN CONTROL MODULE, ME-SFI FUEL INJECTION SYSTEM ELECTRICAL TESTING |
| P1182 | Starter relay N65 k2 Starter relay K40/4 k2 Models 170, 208 Model 202 as of 1.6.97 Model 210 as of 1.6.98 |
AD07.61-P-6000-03D |
| P1186 | Safety fuel shut-off detected | Throttle valve actuator signal - Check ME-SFI idle speed control/electronic accelerator electronics Throttle valve actuator actuation - ME-SFI idle speed control/electronic accelerator - Testing electronics Throttle valve actuator sluggish/sticking Check intake for residue |
| P1235 | Recirculated air flap actuator (M16/7) output stage Compressor |
Compressor function - Check electronics - ME-SFI fuel injection system |
| P1236 | Magnetic compressor clutch (Y2/1) Compressor |
Magnetic supercharger clutch - Check electronics - ME-SFI fuel injection system |
| P1386 | ME-SFI control module (N3/10) anti-knock control at control limit | Increased tendency to knock caused by bad fuel, coked-up combustion chambers or mechanical damage ME-SFI control module (N3/10) |
| P1400 | EGR switchover valve (Y27) 111.974 |
EGR switchover valve actuation - Check electronics - ME-SFI fuel injection system |
| P1420 | Air pump changeover valve (Y32) Model 202 with code (923) and low-pollutant D3 compressor Model 170 with code (923) and low-pollutant D3 compressor |
AD07.61-P-6000-25C |
| P1453 | Air pump relay in fuse and relay module (K40/4) 111.974 with CODE (807) model year 1997 with CODE (808) model year 1998 |
Secondary air injection relay, ME-SFI fuel injection system electrical testing |
| P1491 | Refrigerant pressure in AC system too high | Check AC system |
| P1519 | Camshaft timing (causal chain) | Camshaft control - Check ME-SFI gasoline injection electronics |
| P1525 | Camshaft timing solenoid (Y49) | Camshaft control electromagnetic actuator - Check ME-SFI gasoline injection electronics |
| P1542 | Pedal value sensor (B37) | Pedal value sensor signal 1 - ME-SFI idle speed control/electronic accelerator - Testing electronics Pedal value sensor signal 2 - Check ME-SFI idle speed control/electronic accelerator electronics |
| P1551 | AC compressor shutoff output stage Model 170 with M111.946 as of 6/98, Model 202 with M111.921/945 as of 6/98, Model 208 with M111.945 as of 6/98, Model 210 with M111.942 as of 6/98 with CODE (580) air conditioning or Tempmatic |
A/C compressor shutoff - Check electronics - ME-SFI fuel injection system Wrong AC push-button control module installed |
| P1570 | A Start test performed with locked DAS B Fault in CAN from DAS control module to ME-SFI control module (N3/10) C ME-SFI control module and DAS control module are incompatible |
Incorrect operation Check DAS, diagnosis manual structure CAN data bus electrical testing, ME-SFI fuel injection system Check control modules and part nos. |
| P1580 | Actuator (M16/6) | Throttle valve actuator signal - Check ME-SFI idle speed control/electronic accelerator electronics Throttle valve actuator actuation - ME-SFI idle speed control/electronic accelerator - Testing electronics |
| P1584 | Stop lamp switch Model 210 as of 06/96 with CODE 212a |
AD42.00-P-4000A |
| Model 210 as of 06/96 with CODE 471a | AD42.00-P-4000A | |
| Model 210 as of 06/99 with CODE 472a | AD42.45-P-4000A | |
| P1603 | CAN from EIS | CAN data bus electrical testing, ME-SFI fuel injection system |
| P1605 | Poor road surface detection signal (by comparing wheel speeds) Model 210 with M111 as of 06/96 except CODE 472a Model 210 with M111 with CODE 472a |
AD42.40-P-1000AZ AD42.45-P-1000AZ |
| P1642 | ME-SFI control module coded incorrectly (coded for MT, vehicle has AT) | Check and correct variant coding |
| P1643 | ME-SFI control module coded incorrectly (coded for AT, vehicle has MT) or no CAN transmission from ETC control module (N15/3) | Check and correct variant coding AD27.19-P-1000AZ |
| P1644 | Transmission variant cannot be checked because of undervoltage at ETC control module (N15/3) | AD27.19-P-1000AZ |
| P1681 | Implausible crash signal as of 06/98 |
Crash signal - Testing ME-SFI electrical system |
| P1747 | A CAN fault: Transmission protection malfunction from ETC control module (N15/3) B CAN fault: Instrument cluster |
AD27.19-P-1000AZ Check IC, communication diagnosis manual index 1 |