Mercedes-Benz Fault Code List

B1000 HRA HEADLAMP RANGE ADJUSTMENT: SUPPLY VOLTAGE OF THE CONTROL UNIT IS TOO LOW (UNDERVOLTAGE)
P202C-004 CAN BUS signal from EIS controller,CAN BUS signal error
P202C-008 CAN BUS signal from EIS controller,CAN BUS signal interrupt drive authority
P202D – [1] CAN message from control module Instrument cluster ,: CAN signal interruption
P202D – [2] CAN message from control module Instrument cluster ,: Fuel tank level IMPLAUSIBLE
P202D – [4] CAN message from control module Instrument cluster ,: Ambient temperature IMPLAUSIBLE
P202D B11/4 (Coolant temperature sensor),Plausibility (P0115)
P202D B11/4 (refrigerant temperature sensor),reliability (P0115)
P202D-001 CAN BUS signal from combination instrument controller,CAN BUS signal interrupt
P202D-002 CAN BUS signal from combination instrument controller,fuel tank charging condition error
P202D-004 CAN BUS signal from combination instrument controller,outside temperature error
P202E M16/6 (throttle valve actuator)(P0120)
P202E M16/6 (throttle valve regulator)(P0120)
P202E-001 CAN BUS signal from KLA/TAU controller,CAN BUS signal interrupt
P202F P0600 [1] CAN fault ,: 1. CAN controller: CAN bus OFF [P0600]
P202F P0600 [2] CAN fault ,: 2. CAN controller: CAN bus OFF [P0600]
P202F No or incorrect CAN message from control unit N51/2 (ABC control module)(P0600)
P202F no signal or error signal from N51/2 (ABC controller) controller BUS (P0600)
P202F-001 CAN BUS error,1 CAN BUS controller:CAN off [P0600]
P202F-002 CAN BUS error,2 CAN BUS controller:CAN off [P0600]
P2030 – [1] Crash signal ,: IMPLAUSIBLE
P2030 – [2] Crash signal ,: Front crash
P2030 – [4] Crash signal ,: Short circuit to positive
P2030 check heat time control.Communication fault
P2030 check heat time control.N14/2 (pre-heating plug output stage) fault
P2030 check heat time control.Pre-heating indicator fault
P2030 check heat time control.Pre-heating plug short
P2030 No faulty code text
P2030 No or incorrect CAN message from control unit N15/5 (electronic selector lever module control module)(P0600)
P2030 no signal or error signal from N15/5 (electronic shift lever mode controller) controller BUS (P0600)
P2030-001 crash signal,error
P2030-002 crash signal,front crash
P2030-004 Crash signal,positive short
P2031 P0130 [16] G3/2 (O2 sensor upstream TWC) ,: Open circuit [P0130]
P2031 P0130 [32] G3/2 (O2 sensor upstream TWC) ,: Sensor signal in the case of inertia fuel shutoff IMPLAUSIBLE [P0130]
P2031 P0131 [4] G3/2 (O2 sensor upstream TWC) ,: Short circuit to ground [P0131]
P2031 P0132 [8] G3/2 (O2 sensor upstream TWC) ,: Short circuit to positive [P0132]
P2031 P0133 [2] G3/2 (O2 sensor upstream TWC) ,: Aging, period too long [P0133]
P2031 cylinder 1 pre-heating plug
P2031 cylinder 2 pre-heating plug
P2031 cylinder 3 pre-heating plug
P2031 cylinder 4 pre-heating plug
P2031 cylinder 5 pre-heating plug
P2031 cylinder 6 pre-heating plug
P2031 cylinder 7 pre-heating plug
P2031 cylinder 8 pre-heating plug
P2031 Exhaust Gas Temperature Sensor Circuit (Bank 1 Sensor 2)
P2031 No faulty code text
P2031 No or incorrect CAN message from control unit N80 (Jacket tube module)(P0600)
P2031 no signal or error signal from N15/5 (electronic shift lever mode controller) controller BUS (P0600)
P2031-002 G3/2 (before CAT O2 sensor) aging,used too long [P0133]
P2031-004 G3/2 (before CAT O2 sensor),overload short [P0131]
P2031-008 G3/2 (before CAT O2 sensor),positive short [P0132]
P2031-016 G3/2 (before CAT O2 sensor),interrupt [P0130]
P2031-032 G3/2 (before CAT O2 sensor) at off sensor signal error [P0130]
P2032 P0442 [2] Purge system ,: Minor leakage in system [P0442]
P2032 P0455 [4] Purge system ,: Major leakage in system [P0455]
P2032 P0456 [1] Purge system ,: Very slight leak in system [P0456]
P2032 P0457 [16] Purge system ,: No fuel tank cap (fault detected in driving mode). [P0457]
P2032 P0457 [8] Purge system ,: No fuel filler cap (fault detected in idling speed range). [P0457]
P2032 Exhaust Gas Temperature Sensor Circuit Low (Bank 1 Sensor 2)
P2032 M16/6r1 (Throttle valve actual value potentiometer)(P0120)
P2032 M16/6r1 (throttle valve practical potentiometer)(P0120)
P2032 transmission control 1 EGS fault 1
P2032 transmission control 1 EGS fault 2
P2032 transmission control 1 EGS fault 3
P2032 transmission control 1 EGS fault 4
P2032 transmission control 1 EGS fault 5
P2032 transmission control 1 EGS fault 6
P2032 transmission control 1 EGS fault 7
P2032 transmission control 1 EGS fault 8
P2032-001 EGR,very slight leak [P0456]
P2032-002 EGR,slight leak [P0442]
P2032-004 EGR,severe leak [P0455]
P2032-008 EGR,fuel tank cover lose (idle error identified).[P0457]
P2032-016 EGR,fuel tank cover lose (driving error identified).[P0457]
P2033 P0446 [8] Y58/4 (Activated charcoal canister shut-off valve) ,: Valve jamming/ stiff Status: CLOSED [P0446]
P2033 P0447 [4] Y58/4 (Activated charcoal canister shut-off valve) ,: Open circuit in wiring [P0447]
P2033 P0448 [1] Y58/4 (Activated charcoal canister shut-off valve) ,: Short circuit to positive [P0448]
P2033 P0448 [2] Y58/4 (Activated charcoal canister shut-off valve) ,: Short circuit to ground [P0448]
P2033 Exhaust Gas Temperature Sensor Circuit High (Bank 1 Sensor 2)
P2033 S40/4 (CC switch with variable speed limiter)
P2033 S40/4 (TPM touch switch with variable speed limit)
P2033 transmission control 2 EGS fault 1
P2033 transmission control 2 EGS fault 2
P2033 transmission control 2 EGS fault 3
P2033 transmission control 2 EGS fault 4
P2033 transmission control 2 EGS fault 5
P2033 transmission control 2 EGS fault 6
P2033 transmission control 2 EGS fault 7
P2033 transmission control 2 EGS fault 8
P2033-001 Y58/4 (canister cut-off valve),positive short [P0448]
P2033-002 Y58/4 (canister cut-off valve),overload short [P0448]
P2033-004 Y58/4 (canister cut-off valve),wire open [P0447]
P2033-008 Y58/4 (canister cut-off valve),valve stick condition ff [P0446]
P2034 – [1] Shutoff Cruise control ,: Fault Throttle valve
P2034 – [2] Shutoff Cruise control ,: Fault Stop lamp switch
P2034 – [4] Shutoff Cruise control ,: Pushbutton switch IMPLAUSIBLE
P2034 – [8] Shutoff Cruise control ,: CAN signal faulty Stop lamp switch
P2034 check SRS system.Air bag signal short after UB
P2034 check SRS system.Air bag signal will cause the engine stop.