Mercedes-Benz Fault Code List

B1000 HRA HEADLAMP RANGE ADJUSTMENT: SUPPLY VOLTAGE OF THE CONTROL UNIT IS TOO LOW (UNDERVOLTAGE)
P203B-002 G3/1 (O2 sensor after CAT),positive short [P0138]
P203B-004 G3/1 (O2 sensor after CAT),interrupt [P0136]
P203B-008 G3/1 (O2 sensor after CAT),draw off sensor error [P0136]
P203B-016 G3/1 (O2 sensor after CAT),’aging’ signal error [P0140]
P203C – [1] Engine speed signal ,: Fault
P203C – [2] Engine speed signal ,: Short circuit to positive
P203C – [4] Engine speed signal ,: Short circuit to ground
P203C Fault of priority 1:fault of function monitor in electronic accelerator (P0221)
P203C priority 1 error:electronic accelerograph action inspection component malfunction (P0221)
P203C-001 engine RPM signal,error
P203C-002 engine RPM signal,positive short
P203C-004 engine RPM signal,overload short
P203D – [1] N15/6 (Sprintshift control module) Emergency running ,: Engine OFF Request from control module N15/6 (Sprintshift control module)
P203D – [2] N15/6 (Sprintshift control module) Emergency running ,: Engine OFF Request from control module N15/6 (Sprintshift control module)
P203D – [4] N15/6 (Sprintshift control module) Emergency running ,: Engine OFF Request from control module N15/6 (Sprintshift control module)
P203D Angle variation of camshaft to crankshaft (P0370)
P203D rotate angle error between right cylinder bank camshaft and crankshaft (P0370)
P203D-001 N15/6 (automatic shift transmission controller) urgency start,controller N15/6 (automatic shift transmission controller) requested power
P203D-002 N15/6 (automatic shift transmission controller) urgency start,controller N15/6 (automatic shift transmission controller) requested power
P203D-004 N15/6 (automatic shift transmission controller) urgency start,controller N15/6 (automatic shift transmission controller) requested power
P203E – [1] SPEEDTRONIC ,: Electronic accelerator Emergency running
P203E – [2] SPEEDTRONIC ,: Cruise control switch Position IMPLAUSIBLE
P203E BUS signal error from combination instrument (P0600)
P203E No CAN message from instrument cluster or message faulty.(P0600)
P203E-001 speed auto control,electronic accelerograph pedal urgency start
P203E-002 speed auto control,speed meter switch position error
P203F – [4] : Monitoring: CAN fault ( ESP , ETC , EIS )
P203F – [8] : Monitoring: SPEEDTRONIC / Cruise control
P203F P0221 [1] : Monitoring: Engine torque Idle speed control [P0221]
P203F P0221 [2] : Monitoring: Engine braking torque [P0221]
P203F-001 N3/10 (ME controller),error [P0221]
P203F-002 N3/10 (ME controller),engine traction torque [P0221]
P203F-004 CAN BUS error (ESP,EGS,EIS)
P203F-008 N3/10 (ME controller),error
P2040 – [1] CAN message from control module ESM ,: Open circuit
P2040 check anti-theft lock.Controller N3/9 (controller CDI) and controller N73 (controller EIS) disaccord.
P2040 check anti-theft lock.EEPROM fault.
P2040 check anti-theft lock.No signal from component N73 (controller EIS)
P2040 component B40 (engine oil sensor (engine oil condition,temperature and quality))il quality error
P2040 component B40 (engine oil sensor (engine oil condition,temperature and quality))oil quality error
P2040 Component B40 (Oil sensor (oil level,temperature and quality))il quality implausible
P2040 Component B40 (Oil sensor (oil level,temperature and quality))oil quality implausible
P2040-001 signal from EWM controller CAN BUS,CAN BUS interrupt
P2041 P0605 [1] N3/10 (ME-SFI control module) ,: EEPROM error of control unit [P0605]
P2041 P0606 [2] N3/10 (ME-SFI control module) ,: Internal fault [P0606]
P2041 P0606 [4] N3/10 (ME-SFI control module) ,: COMMUNICATION Fault [P0606]
P2041 check N73 (controller EIS).Fault 1
P2041 check N73 (controller EIS).Fault 2
P2041 check N73 (controller EIS).Fault 3
P2041 check N73 (controller EIS).Fault 4
P2041 check N73 (controller EIS).Signal error EIS
P2041 check N73 (controller EIS).Signal error N80 (sleeve module)
P2041 component B40 (engine oil sensor (engine oil condition,temperature and quality)):water in engine oil
P2041 Component B40 (Oil sensor (oil level,temperature and quality)):Water in engine oil
P2041-001 N3/10 (ME controller),controller EEPROM error [P0605]
P2041-002 N3/10 (ME controller),internal error [P0606]
P2041-004 N3/10 (ME controller),communication error [P0606]
P2042 check B37 (accelerator pedal position sensor).Sensor 1 signal voltage too high.
P2042 check B37 (accelerator pedal position sensor).Sensor 1 signal voltage too low.
P2042 check B37 (accelerator pedal position sensor).Sensor 1/2 reliability
P2042 check B37 (accelerator pedal position sensor).Sensor 2 signal voltage too high.
P2042 check B37 (accelerator pedal position sensor).Sensor 2 signal voltage too low.
P2042 check B37 (accelerator pedal position sensor).Sensor voltage supply
P2042 fuel safety cut-off unit recognized
P2042 Safety fuel shutoff detected
P2042-001 M16/6 (throttle valve regulation part),practical potentiometer 1 and 2:signal voltage error or regulation malfunction [P0120]
P2043 large external interference from EGS.Cannot receive all CAN information.
P2043 large external interference from EGS.CAN-signal implausible.
P2043 large external interference from EGS.No CAN-communication with component EGS
P2043 large external interference from EGS.Request information of controller EGS implausible.
P2043 misfire (P0300)
P2043 Misfiring (P0300)
P2044 cylinder 1 misfire (P0301)
P2044 large external interference from ESP.Cannot receive all CAN information.
P2044 large external interference from ESP.CAN-signal implausible.
P2044 large external interference from ESP.No communication
P2044 large external interference from ESP.Request of controller DTR implausible.
P2044 large external interference from ESP.Signal error
P2044 Misfiring of cylinder 1 (P0301)
P2045 cylinder 5 misfire (P0305)
P2045 large external interference from controller DTR.Cannot receive all CAN information.
P2045 large external interference from controller DTR.CAN-signal implausible.
P2045 large external interference from controller DTR.No communication
P2045 large external interference from controller DTR.Request of controller DTR implausible.
P2045 Misfiring of cylinder 5 (P0305)
P2046 brake CAN-signal implausible.
P2046 check brake.Cannot receive all CAN information.
P2046 check brake.Signal error
P2046 cylinder 3 misfire (P0303)
P2046 Misfiring of cylinder 4 (P0304)
P2047 A/C fault 1
P2047 A/C fault 2
P2047 cylinder 6 misfire (P0306)
P2047 Misfiring of cylinder 2 (P0302)
P2048 cylinder 2 misfire (P0302)
P2048 Misfiring of cylinder 6 (P0306)
P2049 cylinder 4 misfire (P0304)
P2049 Misfiring of cylinder 3 (P0303)
P204A cylinder 7 misfire (P0307)
P204A Misfiring of cylinder 7 (P0307)