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
11EB00 Starter control has short circuit to positive
11EC00 The starter control has a short circuit to ground
11ED00 The signal of circuit 15 is unavailable
11EF00 The upper limit value of component 'B2/6b1 (Left intake air temperature sensor)' has been exceeded
11EF00 The upper limit value of component 'B2/7b1 (Right intake air temperature sensor)' has been exceeded
11EF00 The upper limit value of component B2/14 (Hot film mass air flow sensor) has been exceeded
11EF00 The upper limit value of component B2/5b1 (Intake air temperature sensor) has been exceeded
11F000 The upper limit value of component 'Intake air temperature sensor' has been exceeded
11F100 The lower limit value of component 'B2/7b1 (Right intake air temperature sensor)' has not been reached
11F100 The lower limit value of component B2/5b1 (Intake air temperature sensor) was dropped below/not reached
11F100 The lower limit value of component B2/14 (Hot film mass air flow sensor) was dropped below/not reached
11F100 The lower limit value of component 'B2/6b1 (Left intake air temperature sensor)' has not been reached
11F200 The lower limit value of component B2/5b1 (Intake air temperature sensor) was dropped below/not reached
11F200 The lower limit value of component B2/6b1 (Left intake air temperature sensor) was dropped below/not reached
11F200 The lower limit value of component 'B2/7b1 (Right intake air temperature sensor)' has not been reached
11F300 The signal voltage of component 'B2/6b1 (Left intake air temperature sensor)' is too high
11F300 The signal voltage of component B2/14 (Hot film mass air flow sensor) is too high
11F300 The signal voltage of component 'B2/7b1 (Right intake air temperature sensor)' is too high
11F300 The signal voltage of component B2/5b1 (Intake air temperature sensor) is too high
11F400 The signal voltage of component B2/5b1 (Intake air temperature sensor) is too high
11F400 The signal voltage of component 'B2/7b1 (Right intake air temperature sensor)' is too high
11F400 The signal voltage of component B2/6b1 (Left intake air temperature sensor) is too high
11F500 The signal voltage of component B2/5b1 (Intake air temperature sensor) is too low
11F500 The signal voltage of component 'B2/6b1 (Left intake air temperature sensor)' is too low
11F500 The signal voltage of component B2/14 (Hot film mass air flow sensor) is too low
11F500 The signal voltage of component 'B2/7b1 (Right intake air temperature sensor)' is too low
11F600 The signal voltage of component 'B2/7b1 (Right intake air temperature sensor)' is too low
11F600 The signal voltage of component B2/6b1 (Left intake air temperature sensor) is too low
11F600 The signal voltage of component B2/5b1 (Intake air temperature sensor) is too low
11F700 The upper limit value of component 'B2/7b1 (Right intake air temperature sensor)' has been exceeded
11F700 The upper limit value of component 'B2/6b1 (Left intake air temperature sensor)' has been exceeded
11F700 The upper limit value of component B2/5b1 (Intake air temperature sensor) has been exceeded
11F700 The upper limit value of component B2/14 (Hot film mass air flow sensor) has been exceeded
11F800 The upper limit value of component 'Intake air temperature sensor' has been exceeded
11F900 The lower limit value of component 'B2/6b1 (Left intake air temperature sensor)' has not been reached
11F900 The lower limit value of component 'B2/7b1 (Right intake air temperature sensor)' has not been reached
11F900 The lower limit value of component B2/14 (Hot film mass air flow sensor) was dropped below/not reached
11FA00 The lower limit value of component 'Left intake air temperature sensor' has not been reached
11FB00 The signal voltage of component 'B17/8 (Charge air temperature sensor)' is too high
11FC00 The signal voltage of component 'Charge air temperature sensor' is too low
11FD00 Event:One or more signals sent from control unit N15/3 (ETC [EGS] control unit) via the CAN bus is implausible
11FE00 Event:CAN signal 'Torque request' from control unit EGS is implausible
11FF00 One or more signals sent from control unit 'N15/3 (Electronic transmission control control unit)' via the CAN bus is implausible
120A00 The limit value of component 'Throttle valve actuator' is exceeded due to offset drift
120B00 Component 'Boost pressure regulator' has Open circuit
120C00 Component 'Boost pressure positioner' has a short circuit to positive
120D00 Component 'Boost pressure positioner' has a short circuit to ground
120F00 The signal voltage of component 'Y77/1 (Boost pressure positioner)' is too low
121B00 One or more signals sent from control unit 'A1 (Instrument cluster)' via the CAN bus is implausible
121F00 Error on transmitting a CAN message
1222-001 Check component Sensor in component B37 (Accelerator pedal sensor); The signal voltage is too high
1222-001 The signal from component B147 (Pedal value sensor) is faulty (Sensor 1) Short circuit to positive
1222-002 Check component Sensor in component B37 (Accelerator pedal sensor); The signal voltage is too low
1222-002 The signal from component B147 (Pedal value sensor) is faulty (Sensor 1) Short circuit to ground or open circuit
1222-008 Check component Sensor in component B37 (Accelerator pedal sensor); PlausibilitySensor1/2
1222-008 The signal from component B147 (Pedal value sensor) is faulty (Sensor 1)
122C00 Component 'Cylinder 1 fuel injector' is faulty
122D00 Component 'Cylinder 4 injector' is faulty
122F00 Component 'Cylinder 5 fuel injector' is faulty
1234-001 Check component Sensor in component B37 (Accelerator pedal sensor); The signal voltage is too high
1234-001 The signal from component B147 (Pedal value sensor) is faulty (Sensor 2) Short circuit to positive
1234-002 Check component Sensor in component B37 (Accelerator pedal sensor); The signal voltage is too low
1234-002 The signal from component B147 (Pedal value sensor) is faulty (Sensor 2) Short circuit to ground or open circuit
1234-008 Check component Sensor in component B37 (Accelerator pedal sensor); PlausibilitySensor2/1
1234-008 The signal from component B147 (Pedal value sensor) is faulty (Sensor 2)
123A00 Charge pressure is too high
123B00 A fault was detected during regeneration of the diesel particulate filter
123C00 A fault occurred during signal transmission from control unit N3/9 (CDI control unit) to control unit N73 (Electronic ignition lock control unit).
123D00 An internal error is present in system 'Immobilizer'
123F00 A disabled key was detected by system 'Immobilizer'
124F00 Component 'Exhaust gas recirculation positioner' is faulty
125B00 The idle speed increase was approved (passive request)
125C00 Charge pressure is too low
125C00 The positive control deviation during boost pressure control is too high.
126A00 Component 'M55 (Intake port shutoff actuator motor)' is faulty
126A00 Component M72/2 (Intake port shutoff actuator) is faulty
126B00 Component M55 (Intake port shutoff actuator motor) is faulty.
126B00 Component M72/2 (Intake port shutoff actuator) is faulty
126D00 Adjustment of injector injection quantities Cylinder 1
126F Signal 'Hot start' for automatic engine start/stop function has a malfunction
126F00 Adjustment of injector injection quantities Cylinder 2
128A00 The lower limit value for the charging voltage of the fuel injectors has not been reached
128D00 The engine speed is too high
129A00 The position of the camshaft is implausible compared with the position of the crankshaft
129B00 No LIN message was received from component Glow output stage
129C00 Transmission control (fault 1)
129D00 Transmission control (fault 10)
129F00 Transmission control (fault 12)
12A000 Transmission control (fault 13)
12A100 Transmission control (fault 14)
12A200 Transmission control (fault 15)
12A300 Transmission control (fault 16)
12A400 Transmission control (fault 17)
12A500 Transmission control (fault 18)
12A600 Transmission control (fault 19)
12A700 Event:Transmission control (fault 2)
12A700 Event:Transmission control (fault 3)
12A800 Transmission control (fault 20)
12A900 Transmission control (fault 21)
12AA00 Transmission control (fault 22)
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