Mercedes-Benz Fault Code List

B1000 HRA HEADLAMP RANGE ADJUSTMENT: SUPPLY VOLTAGE OF THE CONTROL UNIT IS TOO LOW (UNDERVOLTAGE)
P2034 L5 (crankshaft position sensor)(P0335)
P2034-001 speed meter interrupt,throttle valve malfunction
P2034-002 speed meter interrupt,brake light switch malfunction
P2034-004 speed meter interrupt,touch switch error
P2034-008 speed meter interrupt,brake light switch CAN BUS signal error
P2035 P0221 [1] N3/10 (ME-SFI control module) , Fault: [P0221]
P2035 P0221 [128] N3/10 (ME-SFI control module) , Fault: [P0221]
P2035 P0221 [2] N3/10 (ME-SFI control module) , Fault: [P0221]
P2035 P0221 [4] N3/10 (ME-SFI control module) , Fault: [P0221]
P2035 P0221 [8] N3/10 (ME-SFI control module) , Fault: [P0221]
P2035 P0226 [16] N3/10 (ME-SFI control module) , Fault: [P0226]
P2035 P0226 [32] N3/10 (ME-SFI control module) , Fault: [P0226]
P2035 P0226 [64] N3/10 (ME-SFI control module) , Fault: [P0226]
P2035 check M4/7 (electric inspiration motor and integrated A/C).Circuit open
P2035 check M4/7 (electric inspiration motor and integrated A/C).Short
P2035 check M4/7 (electric inspiration motor and integrated A/C).Short to ground
P2035 M4/7 (electric inspiration motor and integrated A/C) regulator fault (via ground key).
P2035-001 N3/10 (ME controller),malfunction [P0221]
P2035-002 N3/10 (ME controller),malfunction [P0221]
P2035-004 N3/10 (ME controller),malfunction [P0221]
P2035-008 N3/10 (ME controller),malfunction [P0221]
P2035-016 N3/10 (ME controller),malfunction [P0226]
P2035-032 N3/10 (ME controller),malfunction [P0226]
P2035-064 N3/10 (ME controller),malfunction [P0226]
P2035-128 N3/10 (ME controller),malfunction [P0221]
P2036 P0410 [1] Secondary air injection: malfunction (function chain) ,: Air flow is too low. [P0410]
P2036 check N33/2 (heat controller) producer.
P2036 N33/2 (heat controller) circuit open
P2036 N33/2 (heat controller) regulator fault (via ground key).
P2036 N33/2 (heat controller) short
P2036 N33/2 (heat controller) short to ground
P2036 No or incorrect CAN message from control unit N47-5 (ESP control module)(P0600)
P2036 no signal or error signal from N47-5 (ESP controller) controller BUS (P0600)
P2036-001 intake air device:wrong operation (work link),air flow too small.[P0410]
P2037 P0451 [4] B4/3 (Fuel tank pressure sensor) ,: Plausibility error Signal / Fuel filler cap missing. [P0451]
P2037 P0451 [8] B4/3 (Fuel tank pressure sensor) ,: Plausibility error Signal [P0451]
P2037 P0452 [1] B4/3 (Fuel tank pressure sensor) ,: Short circuit to ground [P0452]
P2037 P0453 [2] B4/3 (Fuel tank pressure sensor) ,: Short circuit to positive / Open circuit in wiring [P0453]
P2037 check radiator shutter/engine mount.Engine mount circuit open
P2037 check radiator shutter/engine mount.Engine mount regulator fault (via ground key)
P2037 check radiator shutter/engine mount.Engine mount short to ground
P2037 check radiator shutter/engine mount.Radiator shutter circuit open
P2037 check radiator shutter/engine mount.Radiator shutter regulator fault (via ground key).
P2037 check radiator shutter/engine mount.Radiator shutter short to ground
P2037 No or incorrect CAN message from control unit N15/3 (ETC control module)(P0600)
P2037 no signal or error signal from N15/3 (EGS controller) controller BUS (P0600)
P2037-001 B4/3 (fuel tank pressure sensor),overload short [P0452]
P2037-002 B4/3 (fuel tank pressure sensor),positive short/wire open [P0453]
P2037-004 B4/3 (fuel tank pressure sensor),signal reliability malfunction/fuel tank cover lose.[P0451]
P2037-008 B4/3 (fuel tank pressure sensor),signal reliability malfunction [P0451]
P2038 P0243 [1] : Charge pressure is too low. [P0243]
P2038 P0243 [2] : Charge pressure is too high. [P0243]
P2038 A16/2 (knock sensor 2,left)
P2038 check M44 (booster air cooler circulation pump).Circuit open
P2038 check M44 (booster air cooler circulation pump).Short
P2038 check M44 (booster air cooler circulation pump).Short to ground
P2038-001 charging pressure too low.[P0243]
P2038-002 charging pressure too high.[P0243]
P2039 – [4] M16/7 (Recirculating air flap actuator) ,: Adaptation Emergency running
P2039 P0243 [1] M16/7 (Recirculating air flap actuator) ,: First initialization [P0243]
P2039 P0243 [2] M16/7 (Recirculating air flap actuator) ,: Position Emergency running [P0243]
P2039 CAN-fault,fault 1
P2039 CAN-fault,fault 2
P2039 check CAN.CAN signal from controller N51/2 (controller ABC) (airmatic) error or interfered
P2039 check CAN.CAN-data bus open
P2039 check CAN.CAN-signal from A1 (instrument cluster) error
P2039 check CAN.CAN-signal N15/5 (electronic shift lever module controller) error
P2039 component B40 (oil condition,temperature and quality) il condition error
P2039 component B40 (oil condition,temperature and quality)oil condition error
P2039 Component B40 (Oil sensor (oil level,temperature and quality)) il level implausible
P2039 Component B40 (Oil sensor (oil level,temperature and quality))oil level implausible
P2039-001 M16/7 (air exchange valve adjustment part),not initialization [P0243]
P2039-002 M16/7 (air exchange valve adjustment part),urgency start position [P0243]
P2039-004 M16/7 (air exchange valve adjustment part),urgency start regulation
P203A – [64] M16/7 (Recirculating air flap actuator) ,: Emergency running position not reached
P203A P0244 [128] M16/7 (Recirculating air flap actuator) ,: Actuation Actuator motor [P0244]
P203A P0244 [16] M16/7 (Recirculating air flap actuator) ,: Comparative error Actual value potentiometer [P0244]
P203A P0244 [32] M16/7 (Recirculating air flap actuator) ,: Recirculating air flap sticking. [P0244]
P203A P0245 [2] M16/7 (Recirculating air flap actuator) ,: Actual value potentiometer 1 The signal voltage is too low. [P0245]
P203A P0245 [8] M16/7 (Recirculating air flap actuator) ,: Actual value potentiometer 2 The signal voltage is too low. [P0245]
P203A P0246 [1] M16/7 (Recirculating air flap actuator) ,: Actual value potentiometer 1 The signal voltage is too high. [P0246]
P203A P0246 [4] M16/7 (Recirculating air flap actuator) ,: Actual value potentiometer 2 The signal voltage is too high. [P0246]
P203A insufficient fuel (P0460)
P203A The fuel tank level is too low.(P0460)
P203A-001 M16/7 (air exchange valve adjustment part),practical potentiometer 1 signal voltage too high.[P0246]
P203A-002 M16/7 (air exchange valve adjustment part),practical potentiometer 1 signal voltage too low.[P0245]
P203A-004 M16/7 (air exchange valve adjustment part),practical potentiometer 2 signal voltage too high.[P0246]
P203A-008 M16/7 (air exchange valve adjustment part),practical potentiometer 2 signal voltage too low.[P0245]
P203A-016 M16/7 (air exchange valve adjustment part),practical potentiometer comparison error [P0244]
P203A-032 M16/7 (air exchange valve adjustment part),air exchange valve stick.[P0244]
P203A-064 M16/7 (air exchange valve adjustment part),urgency start position not reach
P203A-128 M16/7 (air exchange valve adjustment part),drive servo motor [P0244]
P203B P0136 [4] G3/1 (O2 sensor downstream TWC) ,: Open circuit [P0136]
P203B P0136 [8] G3/1 (O2 sensor downstream TWC) ,: Sensor signal in the case of inertia fuel shutoff IMPLAUSIBLE [P0136]
P203B P0137 [1] G3/1 (O2 sensor downstream TWC) ,: Short circuit to ground [P0137]
P203B P0138 [2] G3/1 (O2 sensor downstream TWC) ,: Short circuit to positive [P0138]
P203B P0140 [16] G3/1 (O2 sensor downstream TWC) ,: ‘Aging’ signal IMPLAUSIBLE [P0140]
P203B electronic accelerograph action inspection component malfunction (P0221)
P203B Fault of function monitor in electronic accelerator (P0221)
P203B-001 G3/1 (O2 sensor after CAT),overload short [P0137]