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
3479 The position of the exhaust camshaft (cylinder bank 1) is implausible relative to the position of the crankshaft.
3519 There is a fault in control unit 'Transmission'
3522 The throttle valve actuator does not reach the specified position
3528 The throttle valve has a mechanical malfunction
3529 The throttle valve has a mechanical malfunction
3534 The throttle valve adaptation has a malfunction
3535 The throttle valve adaptation has a malfunction
3539 The boost pressure deviates from the specified value.
3551 Knock sensor 1 (cylinder bank 1) has an electrical fault.
3553 Knock sensor 2 (cylinder bank 1) has an electrical fault.
3555 Intake air temperature sensor 1 (cylinder bank 1) has a malfunction.
3556 Intake air temperature sensor 1 (cylinder bank 1) has a malfunction.
3562 The mixture is too rich downstream of the catalytic converter (cylinder bank 1).
3563 The mixture is too lean downstream of the catalytic converter (cylinder bank 1).
3570 The position of the intake camshaft (cylinder bank 1) is implausible relative to the position of the crankshaft.
3571 The position of the exhaust camshaft (cylinder bank 1) is implausible relative to the position of the crankshaft.
3575 Communication with the instrument cluster has a malfunction
3579 Implausible data were received from control unit 'ESP'.
3580 Control unit 'Supplemental Restraint System (SRS)' has detected a crash.
3586 Drive train CAN bus OFF fault.
3588 Drive train CAN bus OFF fault.
3589 There is an internal fault in control unit 'N3/10 (ME-SFI [ME] control unit)'
3591 The coolant temperature of the engine is too high.
3592 The throttle valve is jammed open
3593 The position of the exhaust camshaft (cylinder bank 1) deviates from the specified value.
3595 The boost pressure deviates from the specified value.
3600 The signal of component 'B2/6 (Left hot film mass air flow sensor)' is implausible compared with the signal of component 'B2/7 (Right hot film mass air flow sensor)'
3615 Component 'M16/3 (Front throttle valve actuator)' or the signal lines to the component are defective
3616 Component 'M16/4 (Rear throttle valve actuator)' has a short circuit to positive.
3617 Component 'M16/4 (Rear throttle valve actuator)' has a short circuit to ground.
3619 Component 'M16/4 (Rear throttle valve actuator)' has a malfunction.
3623 Component 'M16/4 (Rear throttle valve actuator)' or the signal lines to the component are defective
3624 Component 'M16/4 (Rear throttle valve actuator)' has a short circuit to positive.
3625 Component 'M16/4 (Rear throttle valve actuator)' has a short circuit to ground.
3627 Component 'M16/4 (Rear throttle valve actuator)' has a malfunction.
3628 Component 'B4/15 (Fuel pressure sensor)' has an open circuit or short circuit to positive.
3629 Component 'B4/15 (Fuel pressure sensor)' has an open circuit or short circuit to ground.
3630 The value of component 'B4/15 (Fuel pressure sensor)' is implausible
3631 The value of component 'B4/15 (Fuel pressure sensor)' is implausible
3632 The throttle valve actuator 2 has a malfunction
3633 The throttle valve actuator 2 has a malfunction
3634 The throttle valve actuator 2 has a malfunction
3635 The throttle valve actuator 2 has a malfunction
3636 Component 'M16/4 (Rear throttle valve actuator)' has a mechanical fault.
3637 Component 'M16/4 (Rear throttle valve actuator)' has a mechanical fault.
3640 Component 'M16/4 (Rear throttle valve actuator)' has a mechanical fault.
3641 Component 'M16/4 (Rear throttle valve actuator)' has a mechanical fault.
3647 The value of component 'M16/4 (Rear throttle valve actuator)' is implausible
3651 Safety fuel shut-off has been detected.
3652 The value of component 'M16/4 (Rear throttle valve actuator)' is implausible
3653 The value of component 'M16/4 (Rear throttle valve actuator)' is implausible
3659 Component 'M16/4 (Rear throttle valve actuator)' was replaced.
3663 Adaptation of component 'M16/4 (Rear throttle valve actuator)' has a malfunction
3667 Adaptation of component 'M16/4 (Rear throttle valve actuator)' has a malfunction
3668 Component 'M16/4 (Rear throttle valve actuator)' is sluggish or blocked.
3669 Component 'M16/4 (Rear throttle valve actuator)' is sluggish or blocked.
3675 Component 'M16/4 (Rear throttle valve actuator)' has a mechanical fault.
3679 Component 'M16/4 (Rear throttle valve actuator)' is blocked due to icing.
3680 Component 'M16/4 (Rear throttle valve actuator)' is blocked due to icing.
3681 Component 'M16/4 (Rear throttle valve actuator)' is blocked due to icing.
3682 Component 'M16/4 (Rear throttle valve actuator)' is blocked due to icing.
3683 Component 'M16/4 (Rear throttle valve actuator)' is blocked due to icing.
3688 The signal line of component 'B2/6 (Left hot film mass air flow sensor)' has a loose contact with low frequency
3689 The signal line of component 'B2/6 (Left hot film mass air flow sensor)' has a loose contact with high frequency
3690 Component 'B2/6 (Left hot film mass air flow sensor)' has a short circuit to ground.
3692 The measured air mass of component 'B2/6 (Left hot film mass air flow sensor)' is implausible compared to the position of the throttle valves.
3693 The measured air mass of component 'B2/6 (Left hot film mass air flow sensor)' is implausible compared to the position of the throttle valves.
3694 The measured air mass of component 'B2/6 (Left hot film mass air flow sensor)' is implausible compared to the position of the throttle valves.
3695 The measured air mass of component 'B2/6 (Left hot film mass air flow sensor)' is implausible compared to the position of the throttle valves.
3696 The fuel pressure in the system is too high.
3697 The fuel pressure in the system is too low.
3698 The rail pressure sensor has a malfunction
3699 The rail pressure sensor has a malfunction
3700 The output for the fuel pump has a short circuit to positive.
3701 The output for the fuel pump has a short circuit to ground.
3702 The output for the fuel pump has an electrical fault or open circuit.
3706 The SCR compressed air switching valve has Short circuit to ground.
3707 The SCR compressed air switching valve has Short circuit to positive.
3709 The SCR compressed air switching valve has Open circuit.
3716 Component 'B1 (Oil temperature sensor)' has a short circuit to positive
3717 Component 'B1 (Oil temperature sensor)' has a short circuit to ground
3718 The value of component 'B1 (Oil temperature sensor)' is implausible
3719 The value of component 'B1 (Oil temperature sensor)' is implausible
3723 The value of component 'B1 (Oil temperature sensor)' is implausible
3724 The measured air mass of component 'B2/7 (Right hot film mass air flow sensor)' is implausible compared to the position of the throttle valves.
3725 The measured air mass of component 'B2/7 (Right hot film mass air flow sensor)' is implausible compared to the position of the throttle valves.
3726 The measured air mass of component 'B2/7 (Right hot film mass air flow sensor)' is implausible compared to the position of the throttle valves.
3727 The measured air mass of component 'B2/7 (Right hot film mass air flow sensor)' is implausible compared to the position of the throttle valves.
3728 The measured air mass of component 'B2/6 (Left hot film mass air flow sensor)' is implausible compared to the position of the throttle valves.
3729 The measured air mass of component 'B2/6 (Left hot film mass air flow sensor)' is implausible compared to the position of the throttle valves.
3730 The measured air mass of component 'B2/6 (Left hot film mass air flow sensor)' is implausible compared to the position of the throttle valves.
3731 The measured air mass of component 'B2/6 (Left hot film mass air flow sensor)' is implausible compared to the position of the throttle valves.
3732 The signal of component 'B2/6 (Left hot film mass air flow sensor)' is implausible compared with the signal of component 'B2/7 (Right hot film mass air flow sensor)'
3736 Component 'M16/4 (Rear throttle valve actuator)' has a mechanical fault.
3737 Component 'M4/1 (Oil cooler fan motor)' has a short circuit to ground.
3738 Component 'M4/1 (Oil cooler fan motor)' has an open circuit.
3740 Mass air flow sensor 2 has a malfunction.
3741 Mass air flow sensor 2 has a malfunction.
3762 Component 'Oil pressure control valve' has a short circuit to positive.
3763 Component 'Oil pressure control valve' has a short circuit to ground.
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