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
0924 N3/23 (ME-SFI [ME] control unit)-Internal fault.
0925 Event:Engine CAN bus-The vehicle speed signals of the front axle are implausible
0927 Engine CAN bus - The vehicle speed signal at the front axle is implausible
0928 The actuator 'Locking solenoid for selector lever positions' has an open circuit.
0929 Event:Engine CAN bus-Plausibility error of vehicle speed signal via CAN.
0931 Event:Engine CAN bus-Plausibility error of vehicle speed signal via CAN.
0940 CAN signal 'Switch 'Brake lights'' from control unit 'ESP' is implausible.
0944 Check component 'N89 (Transmission oil auxiliary pump control unit)'.
0954 The shutoff valve of the activated charcoal canister sticks in the closed position
0957 The shutoff valve of the activated charcoal canister has an electrical fault
0957 Y58 (Purge valve)-Short circuit to positive
0958 The shutoff valve of the activated charcoal canister has a short circuit
0958 Y58 (Purge valve)-Short circuit to ground
0959 Y58 (Purge valve)-Open circuit
0959 The shutoff valve of the activated charcoal canister has an open circuit
0961 N3/23 (ME-SFI [ME] control unit)-Fuel filler cap missing.
0969 A32/2b1 (Evaporator temperature sensor)-Short circuit to positive
0970 A32/2b1 (Evaporator temperature sensor)-Short circuit to ground
0973 N3/23 (ME-SFI [ME] control unit)-Internal fault.
0974 N3/23 (ME-SFI [ME] control unit)-Internal fault.
0975 N3/23 (ME-SFI [ME] control unit)-Internal fault.
0976 N3/23 (ME-SFI [ME] control unit) - Internal fault.
0977 N3/23 (ME-SFI [ME] control unit)-Internal fault.
0978 N3/23 (ME-SFI [ME] control unit)-Internal fault.
0979 N3/23 (ME-SFI [ME] control unit)-Internal fault.
0980 N3/23 (ME-SFI [ME] control unit)-Internal fault.
0981 The actuation of ignition coil 1 has an electrical fault or open circuit.
0981 N3/23 (ME-SFI [ME] control unit)-Ignition coil primary current of cylinder 1 is too high.
0982 N3/23 (ME-SFI [ME] control unit)-Ignition coil primary current of cylinder 1 is too low.
0982 The actuation of ignition coil 1 has an electrical fault or open circuit.
0983 N3/23 (ME-SFI [ME] control unit)-Signal fault of ignition coil diagnosis of cylinder 1.
0984 N3/23 (ME-SFI [ME] control unit)-Ignition coil primary current of cylinder 1 alternates between too high and too low.
0984 The actuation of ignition coil 1 has an electrical fault or open circuit.
0985 The actuation of ignition coil 5 has an electrical fault or open circuit.
0985 N3/23 (ME-SFI [ME] control unit)-Ignition coil primary current of cylinder 4 is too high.
0986 The actuation of ignition coil 5 has an electrical fault or open circuit.
0986 The actuation of ignition coil 4 has an electrical fault or open circuit.
0987 N3/23 (ME-SFI [ME] control unit)-Signal fault of ignition coil diagnosis of cylinder 4.
0988 N3/23 (ME-SFI [ME] control unit) - The primary current of the ignition coil of cylinder 4 is alternately too high and too low.
0988 The actuation of ignition coil 5 has an electrical fault or open circuit.
0989 N3/23 (ME-SFI [ME] control unit)-Ignition coil primary current of cylinder 3 is too high.
0989 The actuation of ignition coil 4 has an electrical fault or open circuit.
0990 N3/23 (ME-SFI [ME] control unit)-Ignition coil primary current of cylinder 3 is too low.
0990 The actuation of ignition coil 4 has an electrical fault or open circuit.
0991 N3/23 (ME-SFI [ME] control unit)-Signal fault of ignition coil diagnosis of cylinder 3.
0992 N3/23 (ME-SFI [ME] control unit)-Ignition coil primary current of cylinder 3 alternates between too high and too low.
0992 The actuation of ignition coil 4 has an electrical fault or open circuit.
0993 N3/23 (ME-SFI [ME] control unit)-Ignition coil primary current of cylinder 6 is too high (8 cylinder engine)
0993 The actuation of ignition coil 2 has an electrical fault or open circuit (6cylinder engine)
0994 The actuation of ignition coil 2 has an electrical fault or open circuit (6cylinder engine)
0994 Test primary current of component 'T1/6 (Cylinder 6 ignition coil, 8 cylinder engine)'.
0995 N3/23 (ME-SFI [ME] control unit)-Signal fault of ignition coil diagnosis of cylinder 6.
0996 The actuation of ignition coil 2 has an electrical fault or open circuit (6cylinder engine)
0996 The actuation of ignition coil 6 has an electrical fault or open circuit (8 cylinder engine)
0997 The actuation of ignition coil 6 has an electrical fault or open circuit (8 cylinder engine)
0997 N3/23 (ME-SFI [ME] control unit)-Ignition coil primary current of cylinder 2 is too high.
0998 N3/23 (ME-SFI [ME] control unit) - The primary current of the ignition coil of cylinder 2 is too low.
0998 The actuation of ignition coil 6 has an electrical fault or open circuit (8 cylinder engine)
0999 N3/23 (ME-SFI [ME] control unit)-Signal fault of ignition coil diagnosis of cylinder 2.
1000 N3/23 (ME-SFI [ME] control unit)-Ignition coil primary current of cylinder 2 alternates between too high and too low.
1000 The actuation of ignition coil 2 has an electrical fault or open circuit (6cylinder engine)
1000 The actuation of ignition coil 6 has an electrical fault or open circuit (8 cylinder engine)
1001 The actuation of ignition coil 3 has an electrical fault or open circuit
1001 Test primary current of component 'T1/5 (Cylinder 5 ignition coil)'.
1002 Test primary current of component 'T1/5 (Cylinder 5 ignition coil)'.
1002 The difference in the air mass measurement is outside the defined limits.
1002 The actuation of ignition coil 3 has an electrical fault or open circuit
1003 N3/23 (ME-SFI [ME] control unit)-Signal fault of ignition coil diagnosis of cylinder 5.
1004 N3/23 (ME-SFI [ME] control unit)-Ignition coil primary current of cylinder 5 alternates between too high and too low.
1004 The actuation of ignition coil 3 has an electrical fault or open circuit
1004 The actuation of ignition coil 5 has an electrical fault or open circuit.
1005 The actuation of ignition coil 7 has an electrical fault or open circuit.
1005 N3/23 (ME-SFI [ME] control unit)-Ignition coil primary current of cylinder 7 is too high.
1006 The actuation of ignition coil 7 has an electrical fault or open circuit.
1007 The upper limit value of component B2/5 (Hot film mass air flow sensor) has been reached
1007 The actuation of ignition coil 7 has an electrical fault or open circuit.
1008 The actuation of ignition coil 7 has an electrical fault or open circuit.
1008 N3/23 (ME-SFI [ME] control unit)-Ignition coil primary current of cylinder 7 alternates between too high and too low.
1009 N3/23 (ME-SFI [ME] control unit)-Ignition coil primary current of cylinder 8 is too high.
1009 The actuation of ignition coil 8 has an electrical fault or open circuit.
1010 Clutch position sensor - Secondary Circuit low.
1010 N3/23 (ME-SFI [ME] control unit)-Ignition coil primary current of cylinder 8 is too low.
1010 The actuation of ignition coil 8 has an electrical fault or open circuit.
1011 Clutch position sensor - Secondary Circuit high.
1011 N3/23 (ME-SFI [ME] control unit)-Signal fault of ignition coil diagnosis of cylinder 8.
1011 The actuation of ignition coil 8 has an electrical fault or open circuit.
1012 Clutch position sensor - Primary Secondary short circuit.
1012 The actuation of ignition coil 8 has an electrical fault or open circuit.
1012 N3/23 (ME-SFI [ME] control unit)-Ignition coil primary current of cylinder 7 alternates between too high and too low.
1013 The actuation of ignition coil 1 has a short circuit to positive.
1013 N3/23 (ME-SFI [ME] control unit) - The output stage to the ignition coil of cylinder 1 has detected a short circuit to positive.
1014 N3/23 (ME-SFI [ME] control unit) - The output stage to the ignition coil of cylinder 1 has detected a short circuit to ground.
1014 The actuation of ignition coil 1 has a short circuit to ground.
1015 N3/23 (ME-SFI [ME] control unit) - The output stage to the ignition coil of cylinder 1 has detected an open circuit.
1015 The actuation of ignition coil 1 has an electrical fault or open circuit.
1016 N3/23 (ME-SFI [ME] control unit) - The output stage to the ignition coil of cylinder 1 has detected an electrical fault.
1016 The actuation of ignition coil 1 has an electrical fault or open circuit.
1017 N3/23 (ME-SFI [ME] control unit) - The output stage to the ignition coil of cylinder 4 has detected a short circuit to positive.
1017 The actuation of ignition coil 4 has a short circuit to positive.
1017 The actuation of ignition coil 5 has a short circuit to positive.
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