Que signifie votre code Code Défaut MERCEDES ?

Grace au système OBD, les Mercedes fabriqués après 1996 sont normalement équipés d'une prise diagnostique OBD.
Si l'ordinateur de la voiture rencontre un problème,un code d'erreur ou un code de diagnostic (DTC) sera stocké dans la mémoire de l'ECU de la voiture.
Avec un lecteur OBD branché sur le port OBD (On-Board Diagnostics) de la voiture, vous pouvez lire la liste des codes stockés, et donc découvrir quel est le problème.

Les codes suivent une formule permettant de savoir généralement quel est le problème avant même de regarder le tableau ci-dessous.
Nous vous présentons ci-dessus une liste très complète des différents codes défauts possibles.
Si le code défaut de votre auto s'affiche au tableau de bord, vous n'aurez peut-être même pas besoin d'un lecteur OBD . il sera dans la liste .
Réparer le code défaut de votre auto, c'est potentiellement simple à faire avec vos revues et méthodes techniques.

Revenir aux autres catégories de codes défauts MERCEDES



Réparer le code défaut de votre auto, c’est potentiellement simple à faire avec nos revues et méthodes techniques

Code Libellé
4E56 Lateral acceleration sensor: values are implausible
4E57 Yaw rate sensor: values are implausible
4E60 N30/4 (ESP control unit)-The control unit is faulty.
4E61 Event:No fault-Information:B24/15 (Yaw rate, lateral and longitudinal acceleration sensor)Longitudinal acceleration sensorTESTED.
4E62 Event:No fault-Information:B24/15 (Yaw rate, lateral and longitudinal acceleration sensor)Longitudinal acceleration sensorTESTED.
4E63 Event:No fault-Information:B24/15 (Yaw rate, lateral and longitudinal acceleration sensor)Longitudinal acceleration sensorTESTED.
4E65 Event:No fault-Information:N80b1 (Steering angle sensor)TESTED
4E67 A driving test fault has occurre; Lateral acceleration sensor: values are implausible
4E68 A driving test fault has occurre; Lateral acceleration sensor: values are implausible
4E69 A driving test fault has occurre; Lateral acceleration sensor: values are implausible
4E70 A driving test fault has occurred; N80b1 (Steering angle sensor)
4E71 A driving test fault has occurred; Components L6/1 (Left front rpm sensor) and L6/2 (Right front rpm sensor) mixed up
4E72 A driving test fault has occurred; Components L6/3 (Left rear rpm sensor) and L6/4 (Right rear rpm sensor) mixed up
202E71 AdBlue metering valve 1 (cylinder bank 1) has a malfunction
202E73 Component 'AdBlue injection valve' has a malfunction
202E98 AdBlue metering valve has a malfunction
10E100 Component Y76/23 (Cylinder 6 injector) has Open circuit
10E100 Component Y76/6 (Fuel injector cylinder 6) has Open circuit.
12E100 The input signal for the energy consumption of the fuel injector of cylinder 6 is implausible
13E100 Glow plug 8
14E100 The heater for oxygen sensor 1 (cylinder bank 1) has an electrical fault
15E100 CAN bus OFF fault
16E100 The charge pressure control is faulty
66E100 There is an internal fault in control unit 'Radar sensors control unit'
4E0200 There is an internal fault in control unit 'N30/4 (Electronic Stability Program control unit)'
10E200 The number of combustion misfires at cylinder 1 is too high
12E200 The upper limit value for the injector voltage has been exceeded
13E200 The lower limit value of component 'Differential pressure sensor (DPF)' was dropped below/not reached
16E200 The charge pressure control is faulty
66E200 There is an internal fault in control unit 'Radar sensors control unit'
69E200 The control unit 'DISTRONIC' is blocked by dirt or by a foreign object
10E300 The number of combustion misfires at cylinder 3 is too high
10E300 The number of combustion misfires at cylinder 4 is too high
12E300 The upper limit value for the injector voltage has not been reached
13E300 Injector Cylinder 7
14E300 The output for the heater of oxygen sensor 1 (cylinder bank 1) has an electrical fault or open circuit
14E300 The actuation of component B85/3 (Oxygen sensor) is implausible
15E300 Component 'Exhaust gas recirculation temperature sensor' has a plausibility error
66E300 There is an internal fault in control unit 'Radar sensors control unit'
00000A The CAN bus has a malfunction
00000B The fuel pump has been switched off
00000C Control unit 'Fuel pump' has a malfunction
00000D The pressure sensor of the low-pressure fuel circuit has a malfunction
00000E The signal from the pressure sensor of the low-pressure fuel circuit is implausible
00000F The pressure sensor of the low-pressure fuel circuit has a short circuit to ground
000A-001 L5 (Crankshaft position sensor); No signal
000A-002 L5 (Crankshaft position sensor); IMPLAUSIBLE
000D T1/1 (Cylinder 1+2 ignition coil), Short circuit to positive Cylinder 1.
000E T1/2 (Cylinder 3+4 ignition coil), Short circuit to positive Cylinder 3.
000F T1/2 (Cylinder 3+4 ignition coil), Short circuit to positive Cylinder 4.
001A-001 M16/6 (Throttle valve actuator), PWM signal IMPLAUSIBLE
001A-004 M16/6 (Throttle valve actuator), BLOCKED(CLOSED)
001A-008 M16/6 (Throttle valve actuator), BLOCKED(OPEN)
001F-001 M16/6 (Throttle valve actuator)Actual value potentiometer, Adaptation conditions not fulfilled
001F-002 M16/6 (Throttle valve actuator)Actual value potentiometer, Adaptation
001F-004 M16/6 (Throttle valve actuator)Actual value potentiometer, Adaptation
001F-008 M16/6 (Throttle valve actuator)Actual value potentiometer, Adaptation
0020-001 M16/6 (Throttle valve actuator), Adaptation fault during engine start(Return spring)
0020-002 M16/6 (Throttle valve actuator), Adaptation fault during engine start(END STOP)
0021-001 M16/6 (Throttle valve actuator), Mechanical fault(Throttle valve blocked in close direction)
0021-002 M16/6 (Throttle valve actuator), Mechanical fault(Throttle valve blocked in open direction)
0029-001 B17 (Intake air temperature sensor), Short circuit to positive or line break
0029-002 B17 (Intake air temperature sensor), Short circuit to ground
002A B17 (Intake air temperature sensor),Signal implausible(The voltage pulses
002B B17 (Intake air temperature sensor),Signal implausible
002C B11/4 (Coolant temperature sensor),Temperature change too fast/Signal implausible
002D B11/4 (Coolant temperature sensor),Minimum engine temperature for lambda control has not been reached
002E B11/4 (Coolant temperature sensor),Signal implausible
002F-001 B11/4 (Coolant temperature sensor), Short circuit to positive or line break
002F-002 B11/4 (Coolant temperature sensor), Short circuit to ground
0031-001 K100kI (Air pump relay), Short circuit to positive
0031-002 K100kI (Air pump relay), Short circuit to ground
0031-004 K100kI (Air pump relay), Open circuit in wiring
0032-001 ActuationK100kM (Starter relay), Short circuit to positive
0032-002 ActuationK100kM (Starter relay), Short circuit to ground
0032-004 ActuationK100kM (Starter relay), Open circuit in wiring
0033-001 ActuationK100kK (Fuel pump relay), Short circuit to positive
0033-002 ActuationK100kK (Fuel pump relay), Short circuit to ground
0033-004 ActuationK100kK (Fuel pump relay), Open circuit in wiring
0034-001 O2 sensor heater, before TWC, Short circuit to positive
0034-002 O2 sensor heater, before TWC, Short circuit to ground
0034-004 O2 sensor heater, before TWC, Open circuit in wiring
0035-001 O2 sensor heater, after TWC, Short circuit to positive
0035-002 O2 sensor heater, after TWC, Short circuit to ground
0035-004 O2 sensor heater, after TWC, Open circuit in wiring
0036-001 Y58/1 (Purge control valve), Short circuit to positive
0036-002 Y58/1 (Purge control valve), Short circuit to ground
0036-004 Y58/1 (Purge control valve), Open circuit in wiring
0038-001 Engine speed signal, Short circuit to positive
0038-002 Engine speed signal, Short circuit to ground
0038-004 Engine speed signal, Open circuit in wiring
0039-001 Y58/4 (Activated charcoal canister shut-off valve); Short circuit to positive
0039-002 Y58/4 (Activated charcoal canister shut-off valve); Short circuit to ground
0039-004 Y58/4 (Activated charcoal canister shut-off valve); Open circuit in wiring
003A-001 Y62y1 (Fuel injector cylinder 1); Short circuit to positive
003A-002 Y62y1 (Fuel injector cylinder 1); Short circuit to ground
003A-004 Y62y1 (Fuel injector cylinder 1); Open circuit in wiring
003B-001 Y62y3 (Fuel injector cylinder 3); Short circuit to positive
003B-002 Y62y3 (Fuel injector cylinder 3); Short circuit to ground
003B-004 Y62y3 (Fuel injector cylinder 3); Open circuit in wiring
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