Que signifie votre code Code Défaut BMW ?

Grace au système OBD, les Bmw 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 BMW



Réparer le code défaut de votre auto, c’est potentiellement simple à faire avec nos revues et méthodes techniques

Code Libellé
119414 Rail pressure sensor,signal, coupling: Stuck
119414 Rail pressure sensor 2, signal, coupling: Permanently stuck
119501 Rail pressure sensor 2: Pressure too high
119502 Rail pressure sensor 2: Pressure too low
119504 Rail pressure sensor 2, plausibility: Pressure too high before engine start
119508 Rail pressure sensor 2, plausibility: Pressure too low before engine start
119514 Rail pressure sensor, plausibility, coupling: Pressure too high before engine start
119518 Rail pressure sensor, plausibility, coupling: Pressure too low before engine start
119604 Rail pressure sensor 2, signal: Permanently stuck
119614 Rail pressure sensor, signal, coupling: Permanently stuck
120003 Information engine switch-off time: Timer instrument cluster too high during after-run
120004 Information engine switch-off time: Timer of instrument cluster implausible while engine is running
120005 Information engine switch-off time: Timer of instrument cluster implausible during after-run
120007 Idle speed during cold start: Deviation from nominal engine speed too high
120008 Idle speed during cold start: Deviation from nominal engine speed too low
120208 Charge-air pressure control, plausibility Pressure too high
120218 Charging pressure control, plausibility, coupling: Pressure too high
120308 Charge-air pressure control, plausibility Pressure too low
120318 Charging pressure control, plausibility, coupling: Pressure too low
120408 Charging pressure control, deactivation: pressure build-up blocked
120418 Charging pressure control, coupling: Switch-off as consequence
120508 Charge-air pressure control 2, leakage: Charge-air pressure too low
120708 Charging pressure control 2, plausibility: Pressure too low
120908 Charging pressure control, switch-off: pressure build-up blocked
120918 Charging pressure control 2, coupling: Switch-off as consequence
121001 Charge-air pressure sensor, electric: short circuit to positive
121002 Charge-air pressure sensor, electric: short circuit to ground
121101 Charge-air pressure sensor 2, electric: Short circuit to positive
121102 Charge-air pressure sensor 2, electric: Short circuit to ground
121201 Boost charging pressure sensor, plausibility, after-run: Pressure too high
121202 Boost charging pressure sensor, plausibility, after-run: Pressure too low
121208 Boost charging pressure sensor, plausibility, after-run: Pressure implausible
121301 Charging pressure sensor 2, signal: Pressure too high during after-run
121302 Charging pressure sensor 2, signal: Pressure too low during after-run
121308 Charge-air pressure sensor 2, run-on: pressure implausible
121521 Charging pressure sensor, multiple fault: electrical and plausibility
121531 Charging pressure sensor, plausibility: Pressure before throttle valve too low
121540 Charging pressure 2, plausibility: Pressure too high
121541 Charging pressure 2, operating range: Pressure too low
121601 Charge-air pressure sensor: pressure too high
121602 Charge-air pressure sensor: pressure too low
122001 Bypass blow-off valve, activation: short circuit to positive
122002 Bypass blow-off valve, activation: short circuit to ground
122004 Bypass blow-off valve, activation: line disconnection
122101 Bypass blow-off valve 2, activation: short circuit to positive
122102 Bypass blow-off valve 2, activation: short circuit to ground
122104 Bypass blow-off valve 2, activation: Open circuit
122301 Bypass blow-off valve 2, mechanical: Potential stuck open blow-off valve
123001 Wastegate valve, activation: Short circuit to B+
123002 Mixture control: Mixture too lean, deviation too high
123003 Mixture control: Mixture too rich, deviation too high
123004 Wastegate valve, activation: Line disconnection
123101 Wastegate valve 2, activation: Short circuit to B+
123102 Wastegate valve 2, activation: Short circuit to ground
123104 Wastegate valve 2, activation: Line disconnection
123201 Wastegate valve, activation: Suspicion of fault in wastegate activation
123211 Wastegate valve, activation, coupling: Suspicion of fault in wastegate activation
123301 Wastegate valve 2, activation: Suspicion of fault in wastegate activation
123311 Wastegate valve 2, activation, coupling: Suspicion of fault in wastegate activation
123401 Electric wastegate, learning limit position, cold start: Malfunction
123402 Electric wastegate 2, learning limit position, cold start: Malfunction
123405 Electrical wastegate valve: Line disconnection suspected
123406 Electrical wastegate valve 2: Line disconnection suspected
123411 Electric wastegate, learning limit stop: Stop position (wastegate open) not found
123412 Electric wastegate, learning limit stop: stop position (wastegate closed) not found
123413 Electric wastegate 2, learning limit position: Stop position (wastegate open) not found
123414 Electric wastegate 2, learning limit position: stop position (wastegate closed) not found
123421 Electric wastegate, learning limit stop: Start position (wastegate open) not found
123422 Electric wastegate, learning limit stop: start position (wastegate closed) not found
123423 Electric wastegate 2, learning limit position: Start position (wastegate open) not found
123424 Electric wastegate 2, learning limit position: start position (wastegate closed) not found
123425 Electric wastegate 2, position sensor, supply voltage, plausibility: Voltage too low
123426 Electrical wastegate valve 2, activation: Open circuit
123427 Electric wastegate 2, wastegate valve, cold start: sluggish
123431 Electric wastegate, learning limit stop: stop position (wastegate open) outside tolerance
123432 Electric wastegate, learning limit stop: stop position (wastegate closed) outside tolerance
123433 Electric wastegate, learning limit stop: adjustment range outside tolerance
123434 Electric wastegate 2, learning limit position: stop position (wastegate open) outside tolerance
123435 Electric wastegate 2, learning limit position: adjustment range outside tolerance
123436 Electric wastegate 2, learning limit position: stop position (wastegate open) outside tolerance
123437 Electric wastegate, wastegate flap: Jammed closed
123438 Electrical wastegate valve 2: Jammed closed
123439 Electrical wastegate valve , adaptation: Bottom limit position
123511 Electric wastegate, wastegate valve: sluggish
123512 Electric wastegate, wastegate flap: Sluggish on cold start
123513 Electric wastegate, position sensor, supply voltage, plausibility: Voltage implausible
123514 Electrical wastegate: Temperature exceeded the warning threshold
123515 Electrical wastegate: Temperature too high
123516 Electrical wastegate valve, activation: Open circuit
123518 Electrical wastegate valve 2: Sluggish on cold start
123519 Wastegate valve 1, activation: Output 1, short circuit to B+
123520 Wastegate valve 2, activation: Output 2, short circuit to ground
123521 Wastegate valve 1, activation: Short circuit
123522 Wastegate valve 2, activation: Short circuit
123523 Wastegate valve 1, activation: Open circuit
123524 Wastegate valve 2, activation: Open circuit
123601 Electrical wastegate valve, activation: Short circuit to B+ or ground
123602 Electrical wastegate valve, activation: Output stage, excess temperature
123603 Electrical wastegate valve 2, activation: Short circuit to B+ or ground
123605 Electrical wastegate valve 2, activation: Output stage, excess temperature
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