Engine Control Systems

ME 2.7.2 - Engine 275 [AMG]

P-Code MB DTC Brief Description

P0121 20CF The voltage difference between signal 1 and signal 2 of component B37 (Accelerator pedal sensor) is implausible. (P0121)�
P0122 20DC B37 (Accelerator pedal sensor) , Open circuit at signal path 1 (P0122)�
P0123 20DD B37 (Accelerator pedal sensor) , Short circuit at signal path 1 (P0123)�
P0125 202D B11/4 (Coolant temperature sensor) , Plausibility (P0125)�
P0128 202C Coolant thermostat (P0128)�
P0133 200D G3/4 (Right O2 sensor, before TWC [KAT]) Aging, period too long (P0133)�
P0135 2008 Heating of component G3/4 (Right O2 sensor, before TWC [KAT]) (P0135)�
P0141 2009 Heating of component G3/6 (Right O2 sensor, after TWC [KAT]) (P0141)�
P0153 20A7 G3/3 (Left O2 sensor, before TWC [KAT]) : Aging, period too long (P0153)�
P0155 20B3 Heating of component G3/3 (Left O2 sensor, before TWC [KAT]) (P0155)�
P0161 20B5 Heating of component G3/5 (Left O2 sensor, after TWC [KAT]) (P0161)�
P0221 203B Fault of function monitor in electronic accelerator (P0221)�
P0221 203C Fault of priority 1: fault of function monitor in electronic accelerator (P0221)�
P0221 20D4 The load limit is active. (P0221)�
P0222 20DE B37 (Accelerator pedal sensor) , Open circuit at signal path 2 (P0222)�
P0223 20DF B37 (Accelerator pedal sensor) , Short circuit at signal path 2 (P0223)�
P0300 2050 Misfiring , Damages TWC (P0300)�
P0300 20E7 N92/1 (ECI ignition module, right bank of cylinders) (P0300)�
P0300 20E8 N91 (ECI ignition system mains unit) (P0300)�
P0300 20F3 N92/2 (ECI ignition module, left bank of cylinders) (P0300)�
P0301 2051 Misfiring of cylinder 1, damages TWC (P0301)�
P0302 2055 Misfiring of cylinder 2, damages TWC (P0302)�
P0303 2053 Misfiring of cylinder 3, damages TWC (P0303)�
P0304 2056 Misfiring of cylinder 4, damages TWC (P0304)�
P0305 2052 Misfiring of cylinder 5, damages TWC (P0305)�
P0306 2054 Misfiring of cylinder 6, damages TWC (P0306)�
P0307 2057 Misfiring of cylinder 7, damages TWC (P0307)�
P0308 205B Misfiring of cylinder 8, damages TWC (P0308)�
P0308 20F4 N91 (ECI ignition system mains unit) (P0308)�
P0309 2059 Misfiring of cylinder 9, damages TWC (P0309)�
P0310 205C Misfiring of cylinder 10, damages TWC (P0310)�
P0311 2058 Misfiring of cylinder 11, damages TWC (P0311)�
P0312 205A Misfiring of cylinder 12, damages TWC (P0312)�
P0324 200A Hardware fault in the anti-knock control from control module ME 2.7.2, right cylinder bank (P0324)�
P0335 2034 L5 (Crankshaft position sensor) (P0335)�
P0341 201A B6/3 (camshaft Hall sensor, right bank of cylinders) (P0341)�
P0410 2003 Malfunction of secondary air injection (function chain) (P0410)�
P0422 200B The efficiency of the right catalytic converter is insufficient. (P0422)�
P0422 2014 Purge control system has slight leak (P0422)�
P0432 20A3 The efficiency of the left catalytic converter is insufficient. (P0432)�
- 2001 Too low boost pressure�
- 2002 M44 (charge air cooler circulation pump) : Output stage�
- 2004 Leakage in intake tract�
- 2005 B11/4 (Coolant temperature sensor) (P0115, P0116, P0117, P0118)�
- 2006 B17/8 (Charge air temperature sensor) (P0110, P0111, P0112, P0113)�
- 2007 B28/7 (Pressure sensor downstream of throttle valve) (P0105, P0106, P0107, P0108)�
- 200C G3/4 (Right O2 sensor, before TWC [KAT]) Aging, correction variable exceeded (P2096, P2097)�
- 200E G3/6 (Right O2 sensor, after TWC [KAT]) , No sensor status change�
- 200F G3/4 (Right O2 sensor, before TWC [KAT]) , Electrical fault (P0130, P0131, P0132, P0134)�
- 2010 G3/6 (Right O2 sensor, after TWC [KAT]) , Electrical fault (P0136, P0137, P0138, P0140)�
- 2011 A30/1 (Front knock sensor (right side of engine)) (P0325, P0327, P0328)�
- 2012 Y58/4 (Activated charcoal canister shut-off valve) (P2421, P2422)�
- 2016 Self-adaptation of mixture formation for right bank of cylinders is at limit value (at part load). (P0170, P0171, P0172)�
- 2017 Self-adaptation of mixture formation for right bank of cylinders is at limit value (at idle speed).�
- 2018 Self-adaptation of mixture formation for right bank of cylinders is at limit value (between idle speed and part load). (P0170,P0171,P0172)�
- 2019 Power output limited because temperature of coolant or transmission oil too high�
- 201B Voltage supply of component N3/10 (ME-SFI [ME] control unit) (P0560, P0561, P0562, P0563)�
- 201C B4/3 (Fuel tank pressure sensor) , Electrical fault (P0450, P0451, P0452, P0453)�
- 201D Y62y1 (Fuel injector cylinder 1) (P0201, P0261, P0262)�
- 201E Y62y5 (Fuel injector cylinder 5) (P0205, P0273, P0274)�
- 201F Y62y3 (Fuel injector cylinder 3) (P0203, P0267, P0268)�
- 2020 Y62y6 (Fuel injector cylinder 6) (P0206, P0276, P0277)�
- 2021 Y62y2 (Fuel injector cylinder 2) (P0202, P0264, P0265)�
- 2022 Y62y4 (Fuel injector cylinder 4) (P0204, P0270, P0271)�
- 2023 Relay for air pump (P2257, P2258)�
- 2024 Y32 (Air pump switchover valve) (P0412, P0413, P0414)�
- 2025 Y58/4 (Activated charcoal canister shut-off valve) (P0446, P0447, P0448)�
- 2026 Y58/1 (Purge control valve) (P0443, P0444, P0458, P0459)�
- 2027 Y101 (Divert air switchover valve)�
- 202A Ambient temperature values are implausible. (P0071, P0072)�
- 202B Diagnosis of idle speed control (P0505, P0506, P0507)�
- 2032 M16/6 (Throttle valve actuator) : There is a comparison error between actual value potentiometers 1 and 2.�
- 2033 Comparison of the pressures between components B28/6, B28/7 (upstream/downstream of throttle valve) and sensor 'Ambient pressure' in control module ME 2.7.2 . The ambient pressure is measured by a pressure sensor in control module ME 2.7.2.�
- 2035 Y31/5 (Charge pressure control vacuum transducer)�
- 2037 This fault can be ignored and erased.�
- 2038 A30/2 (Rear knock sensor (right side of engine)) (P1325, P1327, P1328)�
- 2039 Component B40 (Oil sensor (oil level, temperature and quality)): oil level implausible�
- 203D Angle variation of camshaft of right bank of cylinders relative to crankshaft�
- 203E This fault can be ignored and erased.�
- 203F B28/6 (Pressure sensor upstream of throttle valve)�
- 2040 Component B40 (Oil sensor (oil level, temperature and quality)): oil quality implausible�
- 2041 Component B40 (Oil sensor (oil level, temperature and quality)): Water in engine oil�
- 2042 Safety fuel shutoff detected�
- 2043 Misfiring (P0300) ( See currently valid STIP )�
- 2044 Misfiring of cylinder 1 (P0301) ( See currently valid STIP )�
- 2045 Misfiring of cylinder 5 (P0305) ( See currently valid STIP )�
- 2046 Misfiring of cylinder 3 (P0303) ( See currently valid STIP )�
- 2047 Misfiring of cylinder 6 (P0306) ( See currently valid STIP )�
- 2048 Misfiring of cylinder 2 (P0302) ( See currently valid STIP )�
- 2049 Misfiring of cylinder 4 (P0304) ( See currently valid STIP )�
- 204A Misfiring of cylinder 7 (P0307) ( See currently valid STIP )�
- 204B Misfiring of cylinder 11 (P0311) ( See currently valid STIP )�
- 204C Misfiring of cylinder 9 (P0309) ( See currently valid STIP )�
- 204D Misfiring of cylinder 12 (P0312) ( See currently valid STIP )�
- 204E Misfiring of cylinder 8 (P0308) ( See currently valid STIP )�
- 204F Misfiring of cylinder 10 (P0310) ( See currently valid STIP )�
- 205D Terminal 61 ( Output stage )�
- 2071 Start enable of DAS not sent�
- 2073 The control line to component M4/7 (Engine and AC electric suction fan with integrated control) has Short circuit to ground or to positive.�
- 2076 Component B40 (Oil sensor (oil level, temperature and quality)): oil temperature implausible�
- 2077 Right path of air filter is dirty or clogged.�
- 2078 Left path of air filter is dirty or clogged.�
- 2084 B28/5 (Pressure sensor downstream of air cleaner, right cylinder bank)�
- 2087 Self-adaptation of mixture formation for left bank of cylinders is at limit value (between idle speed and part load). (P0173,P0174,P0175)�
- 208A Y62y7 (Fuel injector cylinder 7) (P0207, P0279, P0280)�
- 208B Y62y11 (Fuel injector cylinder 11) (P0211, P0291, P0292)�
- 208D A29/1 (Front knock sensor (left side of engine)) (P0330, P0332, P0333)�
- 208E A29/2 (Rear knock sensor (left side of engine)) (P1330, P1332, P1333)�
- 2093 LIN message from component 'G2 (generator)' not received�
- 2096 Sensor 'Ambient pressure' in control module ME 2.7.2 (P2227, P2228, P2229)�
- 2097 The throttle valve is jamming or is stiff.�
- 2098 The crash signal from component N2/7 (Restraint systems control unit) is implausible.�
- 209B Diagnosis of idle speed control during cold start (P0505, P0506, P0507)�
- 20A5 G3/3 (Left O2 sensor, before TWC [KAT]) : Aging, correction variable exceeded (P2098, P2099)�
- 20A9 G3/3 (Left O2 sensor, before TWC [KAT]) , Electrical fault (P0150, P0151, P0152, P0154)�
- 20AB G3/5 (Left O2 sensor, after TWC [KAT]) , Electrical fault (P0156, P0157, P0158, P0160)�
- 20AD Self-adaptation of mixture formation for left bank of cylinders is at limit value (at part load). (P0173, P0174, P0175)�
- 20AF Self-adaptation of mixture formation for left bank of cylinders is at limit value (at idle speed).�
- 20B1 This fault can be ignored and erased.�
- 20B7 B28/4 (Pressure sensor downstream of air cleaner, left cylinder bank)�
- 20B9 Y62y9 (Fuel injector cylinder 9) (P0209, P0285, P0286)�
- 20BA Y62y12 (Fuel injector cylinder 12) (P0212, P0294, P0295)�
- 20BB Y62y8 (Fuel injector cylinder 8) (P0208, P0282, P0283)�
- 20BC Y62y10 (Fuel injector cylinder 10) (P0210, P0288, P0289)�
- 20BE Heating of component G3/4 (Right O2 sensor, before TWC [KAT]) , Power supply (P0030, P0031, P0032)�
- 20C0 Heating of component G3/3 (Left O2 sensor, before TWC [KAT]) , Power supply (P0050, P0051, P0052)�
- 20C2 Heating of component G3/6 (Right O2 sensor, after TWC [KAT]) , Power supply (P0036, P0037, P0038)�
- 20C4 Heating of component G3/5 (Left O2 sensor, after TWC [KAT]) , Power supply (P0056, P0057, P0058)�
- 20C6 G3/5 (Left O2 sensor, after TWC [KAT]) , No sensor status change�
- 20CE Self-adaptation of mixture formation is at the limit value (at upper end of partial load range).�
- 20E1 Charge air coolant circuit : Charge air temperature is too high.�
- 20E2 Boost pressure too high�
- 20E3 Voltage supply of component B37 (Accelerator pedal sensor) (P0120, P0121, P0122, P0123)�
- 20EB M16/6 (Throttle valve actuator) : Actual value potentiometer 1 (P0226, P0227, P0228)�
- 20EC G2 (generator) : Test regulator and generator.�
- 20ED Spark plug a or b of cylinder 1 or ECI ignition module, right bank of cylinders (N92/1)�
- 20EE Spark plug a or b of cylinder 2 or ECI ignition module, right bank of cylinders (N92/1)�
- 20EF Spark plug a or b of cylinder 3 or ECI ignition module, right bank of cylinders (N92/1)�
- 20F0 Spark plug a or b of cylinder 4 or ECI ignition module, right bank of cylinders (N92/1)�
- 20F1 Spark plug a or b of cylinder 5 or ECI ignition module, right bank of cylinders (N92/1)�
- 20F2 Spark plug a or b of cylinder 6 or ECI ignition module, right bank of cylinders (N92/1)�
- 20F5 M16/6 (Throttle valve actuator) : Actual value potentiometer 2 (P2121, P2122, P2123)�
- 20F6 This fault can be ignored and erased.�
- 20F7 This fault can be ignored and erased.�
- 20F9 Spark plug a or b of cylinder 7 or ECI ignition module, left bank of cylinders (N92/2)�
- 20FA Spark plug a or b of cylinder 8 or ECI ignition module, left bank of cylinders (N92/2)�
- 20FB Spark plug a or b of cylinder 9 or ECI ignition module, left bank of cylinders (N92/2)�
- 20FC Spark plug a or b of cylinder 10 or ECI ignition module, left bank of cylinders (N92/2)�
- 20FD Spark plug a or b of cylinder 11 or ECI ignition module, left bank of cylinders (N92/2)�
- 20FE Spark plug a or b of cylinder 12 or ECI ignition module, left bank of cylinders (N92/2)�
- E2030 CAN message from control module BCM is faulty.�
- E2031 No or incorrect CAN message from control unit BCM�
- E2036 CAN message from control module IC is faulty. (U0423)�
- E206E CAN message from control unit ESP or ABR is faulty.�
- E206F CAN message from control unit ESP or ABR is missing or faulty.�
- E2070 CAN message from control unit SBC or ABR is missing or faulty.�
- E2074 Increased idle speed due to ABR undervoltage�
- E207E One of the wheel speed signals is implausible.�
- E207F CAN message from control unit ABC or AIRmatic is faulty.�
- E2080 CAN message from control unit ABC or AIRmatic is missing or faulty.�
- E2081 No or incorrect CAN message from control unit KI instrument cluster�
- E208F CAN message from control module Electric parking brake is faulty.�
- E2090 No or incorrect CAN message from control unit Electric parking brake�
- E2091 CAN message from control unit ESM or ISM is faulty.�
- E2092 CAN message from control unit ESM or ISM is missing or faulty.�
- E2099 CAN message from control module EZS is faulty.�
- E209A No or incorrect CAN message from control unit EZS�
- E209C CAN message from control unit AAC or TAC is faulty.�
- E209D CAN message from control unit AAC or TAC is missing or faulty.�
- E209E CAN message from control unit AAC or TAC : AC compressor torque implausible ( A/C compressor1 )�
- E209F CAN message from control unit AAC or TAC : AC compressor torque implausible ( A/C compressor2 )�
- E20A0 CAN message from control unit AAC or TAC : A/C compressorTransmission fault�
- E20A1 Fan capacity request by air conditioning�
- E20CA CAN message from control module SCM [MRM] is faulty.�
- E20CB No or incorrect CAN message from control unit SCM [MRM]�
- E20CC 'Rough road detection' signal (by comparing wheel speeds)�
- E20D0 No or incorrect CAN message from control unit CGW�
- E20D1 The torque request from control module N63/1 (DTR control module) is implausible.�
- E20D2 CAN message from control module DTR is faulty.�
- E20D3 No or incorrect CAN message from control unit DTR�
- E20D6 CAN message from control module ETC is faulty.�
- E20D7 No or incorrect CAN message from control unit ETC�
- E20D8 ESP status error�
- E20D9 The torque request from control module N47-5 (ESP control unit) is implausible.�
- E20DA CAN message from control unit ESP or ABR is faulty.�
- E20DB No or incorrect CAN message from control unit ESP�
- E20E0 Reduced fan output due to ABR undervoltage�
- E20E4 Implausible signal from component S9/1 (Stop lamp switch)�
- E20E5 CAN transmission error of signal from component S9/1 (Stop lamp switch)�
- E20E6 CAN message from control unit ESP or ABR is faulty.�
- E20E9 CAN message from control module ETC is faulty.�
- E20EA No or incorrect CAN message from control unit ETC�
- ED600 The control unit software 'CODE' and 'DATA' do not comply.�
- ED601 Control unit software 'CODE 1' missing or is corrupt.�
- ED602 Control unit software 'CODE 2' missing or is corrupt.�
- ED606 Control unit software 'DATA' missing or is corrupt.