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.

Réparer le code défaut de votre auto, c’est potentiellement simple à faire avec nos revues et méthodes techniques
Code | Libellé |
---|---|
SCH 77F1E3 | The signal line of component 'B30 (Parking brake pressure switch)' has a short circuit to positive. |
SCH A1F1E3 | The signal line of component 'S13 (2nd rear axle interwheel differential lock indicator switch)' has a short circuit to positive. |
SCH A2F1E3 | The signal line of component 'S14 (Front interaxle differential lock indicator switch)' has a short circuit to positive. |
SCH A3F1E3 | The signal line of component 'B98 (Interaxle differential lock travel sensor)' has a short circuit to positive. |
SCH A3F1E4 | The signal line of component 'B98 (Interaxle differential lock travel sensor)' has a short circuit to ground. |
SCH A3F1E5 | The signal line of component 'B98 (Interaxle differential lock travel sensor)' has an open circuit. |
SCH A4F1E3 | The signal line of component 'S16 (Rear interaxle differential lock indicator switch)' has a short circuit to positive. |
SCH A5F1E4 | Component 'Y42 (Front axle interwheel differential lock solenoid valve)' has a short circuit to ground. |
SCH A5F1E5 | Component 'Y42 (Front axle interwheel differential lock solenoid valve)' has an open circuit. |
SCH A5F1E6 | The power consumption of component 'Y42 (Front axle interwheel differential lock solenoid valve)' is too high. |
SCH A6F1E4 | Component 'Y43 (Rear axle interwheel differential lock solenoid valve)' has a short circuit to ground. |
SCH A6F1E5 | Component 'Y43 (Rear axle interwheel differential lock solenoid valve)' has an open circuit. |
SCH A6F1E6 | The power consumption of component 'Y43 (Rear axle interwheel differential lock solenoid valve)' is too high. |
SCH A7F1E4 | Component 'Y44 (Interaxle differential lock solenoid valve)' has a short circuit to ground. |
SCH A7F1E5 | Component 'Y44 (Interaxle differential lock solenoid valve)' has an open circuit. |
SCH A7F1E6 | The power consumption of component 'Y44 (Interaxle differential lock solenoid valve)' is too high. |
SCH A8F1E3 | Components 'Y25 (Solenoid valve for on-road and off-road gears) / Y42 (Front axle interwheel differential lock solenoid valve) / Y43 (Rear axle interwheel differential lock solenoid valve)' and 'Y44 (Interaxle differential lock solenoid valve)' have a sho |
SCH A8F1E4 | The output for the power supply of components 'Y25 (Solenoid valve for on-road and off-road gears) , Y42 (Front axle interwheel differential lock solenoid valve) , Y43 (Rear axle interwheel differential lock solenoid valve)' and 'Y44 (Interaxle differenti |
SCH A9F1E3 | The voltage supply of component 'S14 (Front interaxle differential lock indicator switch)' has short circuit to positive. |
SCH A9F1E4 | The voltage supply of component 'S14 (Front interaxle differential lock indicator switch)' has short circuit to ground. |
SCH AAF1E4 | Component 'B80 (Transfer case temperature sensor)' has a short circuit to ground. |
SCH ACF1E4 | Component 'Y25 (Solenoid valve for on-road and off-road gears)' has a short circuit to ground. |
SCH ACF1E5 | Component 'Y25 (Solenoid valve for on-road and off-road gears)' has an open circuit. |
SCH ACF1E6 | The power consumption of component 'Y25 (Solenoid valve for on-road and off-road gears)' is too high. |
SCH B0F1E3 | The signal line of component 'S12 (1st rear axle interwheel differential lock indicator switch)' has a short circuit to positive. |
SCH B1F1E3 | Component 'B98 (Interaxle differential lock travel sensor)' has a short circuit to positive. |
SCH B5F1ED | Component 'B98 (Interaxle differential lock travel sensor)' is not calibrated. |
SCH C0F2E3 | Component 'Left turn signal lamp for trailer' has a short circuit to positive. |
SCH C0F2E4 | Component 'Left turn signal lamp for trailer' has a short circuit to ground. |
SCH C0F2E5 | Component 'Left turn signal lamp for trailer' has an open circuit. |
SCH C1F2E3 | Component 'Right turn signal lamp for trailer' has a short circuit to positive. |
SCH C1F2E4 | Component 'Right turn signal lamp for trailer' has a short circuit to ground. |
SCH C1F2E5 | Component 'Right turn signal lamp for trailer' has an open circuit. |
SCH C2F2E3 | Component 'Left taillight on trailer' has a short circuit to positive. |
SCH C2F2E4 | Component 'Left taillight on trailer' has a short circuit to ground. |
SCH C2F2E5 | The left trailer taillamp has an open circuit. |
SCH C2F2F4 | The left trailer taillamp has an open circuit. |
SCH C2F2F5 | The left trailer taillamp has an open circuit. |
SCH C2F2F6 | The left trailer taillamp has an open circuit. |
SCH C3F2E3 | Component 'Right taillight on trailer' has a short circuit to positive. |
SCH C3F2E4 | Component 'Right taillight on trailer' has a short circuit to ground. |
SCH C3F2E5 | The right trailer taillamp has an open circuit. |
SCH C3F2F4 | The right trailer taillamp has an open circuit. |
SCH C3F2F5 | The right trailer taillamp has an open circuit. |
SCH C3F2F6 | The right trailer taillamp has an open circuit. |
SCH C5F2E3 | Component 'Rear fog light of trailer' has a short circuit to positive. |
SCH C5F2E4 | Component 'Rear fog light of trailer' has a short circuit to ground. |
SCH C5F2E5 | Component 'Rear fog light of trailer' has an open circuit. |
SCH C5F2F4 | Component 'Rear fog light of trailer' has an open circuit. |
SCH C5F2F5 | Component 'Rear fog light of trailer' has an open circuit. |
SCH C5F2F6 | Component 'Rear fog light of trailer' has an open circuit. |
SCH E0F1E4 | Component '(Natural gas-) Pressure sensor' has a short circuit to ground. |
SCH E1F1E0 | The measurement value of component 'B39 (Fuel level sensor)' is above the measuring range. |
SCH E1F1E1 | The measurement value of component 'B39 (Fuel level sensor)' is below the measuring range. |
SCH E1F1E3 | Component 'B39 (Fuel level sensor)' has a short circuit to positive. |
SCH E2F1E0 | The measurement value of component 'B39a (Fuel level sensor 2)' is above the measuring range. |
SCH E2F1E1 | The measurement value of component 'B39a (Fuel level sensor 2)' is below the measuring range. |
SCH E2F1E3 | Component 'B39a (Fuel level sensor 2)' has a short circuit to positive. |
SCH F0F2FF | CAN bus OFF fault |
SCH F2F1E3 | Component 'E10 (E12, E14, E16) Left side marker lamps' has a short circuit to positive. |
SCH F2F1E4 | Component 'E10 (E12, E14, E16) Left side marker lamps' has a short circuit to ground. |
SCH F2F1E5 | Component 'E10 (E12, E14, E16) Left side marker lamps' has an open circuit. |
SCH F2F1F6 | Component 'E10 (E12, E14, E16) Left side marker lamps' has an open circuit. |
SCH F3F1E3 | Component 'E11 (E13, E15, E17) Right side marker lamps' has a short circuit to positive. |
SCH F3F1E4 | Component 'E11 (E13, E15, E17) Right side marker lamps' has a short circuit to ground. |
SCH F3F1E5 | Component 'E11 (E13, E15, E17) Right side marker lamps' has an open circuit. |
SCH F3F1F6 | Component 'E11 (E13, E15, E17) Right side marker lamps' has an open circuit. |
SCH F4F1E3 | Component 'Additional side marker lamps - LEFT' has a short circuit to positive. |
SCH F4F1E4 | Component 'Additional side marker lamps - LEFT' has a short circuit to ground. |
SCH F4F1E5 | Component 'Additional side marker lamps - LEFT' has an open circuit. |
SCH F4F1F6 | Component 'Additional side marker lamps - LEFT' has an open circuit. |
SCH F5F1E3 | Component 'Additional side marker lamps - RIGHT' has a short circuit to positive. |
SCH F5F1E4 | Component 'Additional side marker lamps - RIGHT' has a short circuit to ground. |
SCH F5F1E5 | Component 'Additional side marker lamps - RIGHT' has an open circuit. |
SCH F5F1F6 | Component 'Additional side marker lamps - RIGHT' has an open circuit. |
SCH F6F1E3 | Component 'E3e1 (Left taillight)' has a short circuit to positive. |
SCH F6F1E4 | Component 'E3e1 (Left taillight)' has a short circuit to ground. |
SCH F6F1E5 | Component 'E3e1 (Left taillight)' has an open circuit. |
SCH F6F1F4 | Component 'E3e1 (Left taillight)' has an open circuit. |
SCH F6F1F5 | Component 'E3e1 (Left taillight)' has an open circuit. |
SCH F6F1F6 | Component 'E3e1 (Left taillight)' has an open circuit. |
SCH F7F1E3 | Component 'E4e1 (Right taillight)' has a short circuit to positive. |
SCH F7F1E4 | Component 'E4e1 (Right taillight)' has a short circuit to ground. |
SCH F7F1E5 | Component 'E4e1 (Right taillight)' has an open circuit. |
SCH F7F1F4 | Component 'E4e1 (Right taillight)' has an open circuit. |
SCH F7F1F5 | Component 'E4e1 (Right taillight)' has an open circuit. |
SCH F7F1F6 | Component 'E4e1 (Right taillight)' has an open circuit. |
SCH F8F1E3 | Component 'E3e7 (Left license plate lamp)' has a short circuit to positive. |
SCH F8F1E4 | Component 'E3e7 (Left license plate lamp)' has a short circuit to ground. |
SCH F8F1E5 | Component 'E3e7 (Left license plate lamp)' has an open circuit. |
SCH F8F1F6 | Component 'E3e7 (Left license plate lamp)' has an open circuit. |
SCH F9F1E3 | Component 'E3e2 (Left rear fog light)' or 'E4e2 (Right rear fog light)' has a short circuit to positive. |
SCH F9F1E4 | Component 'E3e2 (Left rear fog light)' or 'E4e2 (Right rear fog light)' has a short circuit to ground. |
SCH F9F1E5 | Component 'E3e2 (Left rear fog light)' or 'E4e2 (Right rear fog light)' has an open circuit. |
SCH F9F1F4 | Component 'E3e2 (Left rear fog light)' or 'E4e2 (Right rear fog light)' has an open circuit. |
SCH F9F1F5 | Component 'E3e2 (Left rear fog light)' or 'E4e2 (Right rear fog light)' has an open circuit. |
SCH F9F1F6 | Component 'E3e2 (Left rear fog light)' or 'E4e2 (Right rear fog light)' has an open circuit. |
SCH FBF1E3 | Component 'E3e4 (Left turn signal light)' has a short circuit to positive. |
SCH FBF1E4 | Component 'E3e4 (Left turn signal light)' has a short circuit to ground. |
SCH FBF1E5 | Component 'E3e4 (Left turn signal light)' has an open circuit. |
DEFINISSEZ VOTRE MARQUE POUR ACCEDER A VOS CODES DEFAUTS
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Revue technique RTA
Revue Technique Automobile
La revue technique de référence depuis 1946. La RTA est une revue papier pour tous publics, qui vous permet d'effectuer les petites et les grosses réparations
Voir le descriptif
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Entretien courant MTA
Méthode Technique Automobile
La MTA est issue de nos outils destinés aux pros de l'auto. Ces méthodes en ligne permettent d'effectuer les opérations de maintenances de votre auto (filtres, courroies, etc.)
Voir le descriptif
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Toutes réparations MTAx
Méthode Technique Automobile Expert
La MTA expert est un outil en ligne destiné aux experts en mécanique et en carrosserie, pour effectuer tous types de réparations sur une voiture.
Voir le descriptif