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
BS 3129 ABS solenoid valve at left front axle has external actuation.
BS 3220 ABS solenoid valve at right rear axle has Open circuit at pin 3
BS 3221 ABS solenoid valve at right rear axle has Short circuit to ground at pin 3
BS 3222 ABS solenoid valve at right rear axle has Short circuit to positive at pin 3
BS 3223 ABS solenoid valve at right rear axle has Open circuit at pin 2
BS 3226 ABS solenoid valve at right rear axle has Open circuit at pin 1
BS 3227 ABS solenoid valve at right rear axle has Short circuit to ground at pin 1
BS 3228 ABS solenoid valve at right rear axle has Short circuit to positive at pin 1
BS 3229 ABS solenoid valve at right rear axle has external actuation.
BS 3320 ABS solenoid valve at left rear axle has Open circuit at pin 3
BS 3321 ABS solenoid valve at left rear axle has Short circuit to ground at pin 3
BS 3322 ABS solenoid valve at left rear axle has Short circuit to positive at pin 3
BS 3323 ABS solenoid valve at left rear axle has Open circuit at pin 2
BS 3326 ABS solenoid valve at left rear axle has Open circuit at pin 1
BS 3327 ABS solenoid valve at left rear axle has Short circuit to ground at pin 1
BS 3328 ABS solenoid valve at left rear axle has Short circuit to positive at pin 1
BS 3329 ABS solenoid valve at left rear axle has external actuation.
BS 3400 Vehicle speed signal error
BS 3500 Vehicle speed signal error
BS 3604 ABS solenoid valves at left front axle and right have Short circuit to ground at pin 2
BS 3605 ABS solenoid valves at left front axle and right have Short circuit to positive at pin 2
BS 4021 Lead to power window M+ of driver door has Short circuit to ground.
BS 4022 Lead to power window M+ of driver door has Short circuit to positive.
BS 4040 Speed sensor at right front axle has Open circuit.
BS 4041 Speed sensor at right front axle has Short circuit to ground.
BS 4042 Speed sensor at right front axle has Short circuit to positive.
BS 4044 Speed sensor at right front axle has interturn short.
BS 4048 Speed sensor at right front axle has gap.
BS 4049 Wheel speed at Right front axle speed sensor implausible
BS 4049 Wheel speed sensor: Speed implausible, front right
BS 4121 Lead to power window M- of driver door has Short circuit to ground.
BS 4122 Lead to power window M- of driver door has Short circuit to positive.
BS 4140 Speed sensor at left front axle has Open circuit.
BS 4141 Speed sensor at left front axle has Short circuit to ground.
BS 4142 Speed sensor at left front axle has Short circuit to positive.
BS 4144 Speed sensor at left front axle has interturn short.
BS 4148 Speed sensor at left front axle has gap.
BS 4149 Wheel speed at Left front axle speed sensor implausible
BS 4221 Lead to power window M+ of passenger door has Short circuit to ground.
BS 4222 Lead to power window M+ of passenger door has Short circuit to positive.
BS 4240 Speed sensor at right rear axle has Open circuit.
BS 4241 Speed sensor at right rear axle has Short circuit to ground.
BS 4242 Speed sensor at right rear axle has Short circuit to positive.
BS 4244 Speed sensor at right rear axle has interturn short.
BS 4248 Speed sensor at right rear axle has gap.
BS 4249 Implausible wheel speed at wheel speed sensor at right rear axle
BS 4249 Wheel speed at 'Right rear axle' speed sensor implausible
BS 4321 Lead to power window Motor negative of passenger door has Short circuit to ground.
BS 4322 Lead to power window Motor negative of passenger door has Short circuit to positive.
BS 4340 Speed sensor at left rear axle has Open circuit.
BS 4341 Speed sensor at left rear axle has Short circuit to ground.
BS 4342 Speed sensor at left rear axle has Short circuit to positive.
BS 4344 Speed sensor at left rear axle has interturn short.
BS 4345 Rotor at left rear axle is faulty
BS 4348 Rear left rpm sensor, gap
BS 4348 Speed sensor at left rear axle has gap.
BS 4349 Implausible wheel speed at wheel speed sensor at left rear axle
BS 5041 Brake wear sensor at right front axle has Short circuit to ground.
BS 5042 The signal of brake wear sensor 'Right front axle' has Short circuit to positive.
BS 5042 Brake wear sensor at right front axle has Short circuit to positive.
BS 5043 Brake wear sensor at right front axle has no signal.
BS 5043 The signal of brake wear sensor 'Right front axle' cannot be measured.
BS 5049 The brake wear sensor at the right front axle has an implausible signal.
BS 5141 Brake wear sensor at left front axle has Short circuit to ground.
BS 5142 Brake wear sensor at left front axle has Short circuit to positive.
BS 5142 The signal of brake wear sensor 'Left front axle' has Short circuit to positive.
BS 5143 Brake wear sensor at left front axle has no signal.
BS 5143 The signal of brake wear sensor 'Left front axle' cannot be measured.
BS 5149 The brake wear sensor at the left front axle has an implausible signal.
BS 5204 The feed line of brake wear sensor 'Front axle' has Short circuit to ground.
BS 5204 The voltage supply of the brake wear sensors and of the front axle pressure sensor has Short circuit to ground.
BS 5204 Voltage supply for brake wear sensors at front axle has short circuit or short to ground.
BS 5205 The feed line of brake wear sensor 'Front axle' has Short circuit to positive.
BS 5205 The voltage supply of the brake wear sensors and of the front axle pressure sensor has Short circuit to positive.
BS 5205 Voltage supply for brake wear sensors at front axle has Short circuit to positive.
BS 5341 Brake wear sensor at right rear axle has Short circuit to ground.
BS 5342 The signal of brake wear sensor 'Right rear axle' has Short circuit to positive.
BS 5342 Brake wear sensor at right rear axle has Short circuit to positive.
BS 5343 The signal of brake wear sensor 'Right rear axle' cannot be measured.
BS 5343 Brake wear sensor at right rear axle has no signal.
BS 5349 The brake wear sensor at the right rear axle has an implausible signal.
BS 5441 Brake wear sensor at left rear axle has Short circuit to ground.
BS 5442 Brake wear sensor at left rear axle has Short circuit to positive.
BS 5442 The signal of brake wear sensor 'Left rear axle' has Short circuit to positive.
BS 5443 Brake wear sensor at left rear axle has no signal.
BS 5443 The signal of brake wear sensor 'Left rear axle' cannot be measured.
BS 5449 The brake wear sensor at the left rear axle has an implausible signal.
BS 5504 The voltage supply of the rear axle pressure sensors and of the trailer control valve has Short circuit to ground.
BS 5505 The voltage supply of the rear axle pressure sensors and of the trailer control valve has Short circuit to positive.
BS 6000 Brake value sensor faulty
BS 6000 Component CBU Central Brake Unit is defective.(Brake value sensor faulty faulty)
BS 6092 Brake value sensor: signal synchronization faulty
BS 6092 Component CBU Central Brake Unit is defective.(Brake value sensor: signal synchronization faulty)
BS 6098 The accelerator pedal signal and brake pedal signal are implausible.
BS 6098 Component CBU Central Brake Unit is defective.(The accelerator pedal signal and brake pedal signal are implausible.)
BS 6140 Brake switch K1: signal has Open circuit.
BS 6140 Component CBU Central Brake Unit is defective.(Brake switch K1: signal has Open circuit.)
BS 6141 Component CBU Central Brake Unit is defective.(Brake switch K1: signal has Short circuit to ground.)
BS 6141 Brake switch K1: signal has Short circuit to ground.
BS 6142 Brake switch K1: signal has Short circuit to positive.
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