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
25EC00 Exhaust-gas diff.-pressure sensor, particulate filter, plausibility: hose before particulate filter to exhaust-gas diff.-pressure sensor clogged
25ED00 Accelerator pedal module, plausibility: Plausibility between sensors 1 and 2 violated
25EF00 Intake air temperature sensor, signal: Temperature too high (duty cycle too high)
25F000 Intake air temperature sensor, signal: Temperature too low (duty cycle too low)
25F100 Intake air temperature sensor (reference signal for hot film air mass meter): Frequency too low
25F200 Intake air temperature sensor (reference signal for hot film air mass meter): Frequency too high
25F300 Intake-air temperature sensor, signal: Open circuit or short circuit to positive/ground or temperature too high
25F400 Intake-air temperature sensor, signal: temperature too low
25F500 Intake-air temperature sensor, signal: Open circuit or short circuit to positive
25F600 Intake air temperature sensor, signal: Short circuit to ground
25F700 Charge-air temperature sensor, range: upper physical limit exceeded
25F800 Charge-air temperature sensor, range: lower physical limit undershot
25F900 Charge-air temperature sensor, signal: Open circuit or short circuit to positive
25FA00 Charge-air temperature sensor, signal: Short circuit to ground
25FF00 Exhaust-gas temperature sensor after exhaust gas recirculation cooler, range: Upper physical limit exceeded
260A00 Exhaust-gas temp. sensor before catalytic converter, range: lower physical limit undershot
260B00 Exhaust-gas temp. sensor before particulate filter, range: upper physical limit exceeded
260C00 Exhaust-gas temp. sensor before particulate filter, range: lower physical limit undershot
260F00 Electromotive throttle actuator, position sensor, signal: Short circuit to B+
261A00 Reduction agent (AdBlue) active reservoir heater, control: Circuit to ground
261B00 Reduction agent (AdBlue) active reservoir, heater diagnosis, signal: Circuit high
261C00 Reduction agent (AdBlue) active reservoir, heater diagnosis, signal: Circuit open or circuit to ground
261D00 Reduction agent (AdBlue) passive reservoir level sensor, range: Top fysical limit exceeded
261F00 Reduction agent (AdBlue) pressure sensor, range: Top fysical limit exceeded
262B00 Reduction agent (AdBlue) active reservoir level sensor, range: Top fysical limit exceeded
262C00 Reduction agent (AdBlue) active reservoir level sensor, range: Below the lower fysical limit
262D00 Reduction agent (AdBlue) active reservoir, temperature sensor, signal: Circuit open or circuit high
262F00 DFC_UTnkTSig: Signal error for CAN message
263A00 Swirl-flap actuator, activation: temperature-dependent maximum current exceeded
263B00 Swirl-flap actuator, activation: Supply voltage too low
263C00 Swirl-flap actuator, activation: Open circuit
263D00 Swirl flap actuator, control: Output stage overheating
263F00 swirl-flap actuator, activation: Short circuit to ground
264A00 Injector cylinder 3, Measurement of energy consumption: Energy consumption too high
264B00 Injector cylinder 6, Measurement of energy consumption: Energy consumption too high
264C00 Injector cylinder 2, Measurement of energy consumption: Energy consumption too high
264D00 Injector cylinder 4, Measurement of energy consumption: Energy consumption too high
264F00 Injector cylinder 8, Measurement of energy consumption: Energy consumption too high
265A00 Injector cylinder 3, Measurement of energy consumption: Charging or discharging energy implausible
265B00 Injector cylinder 6, Measurement of energy consumption: Charging or discharging energy implausible
265C00 Injector cylinder 2, Measurement of energy consumption: Charging or discharging energy implausible
265D00 Injector cylinder 4, Measurement of energy consumption: Charging or discharging energy implausible
265F00 Injector cylinder 8, Measurement of energy consumption: Charging or discharging energy implausible
266A00 DDE control unit internal (injector, cylinder 2, voltage control): regulator input implausible
266B00 DDE control unit internal (injector, cylinder 4, voltage control): regulator input implausible
266C00 DDE control unit internal (injector, cylinder 1, activation voltage): Corrected setpoint activation voltage outside permissible range
266D00 DDE control unit internal (injector, cylinder 5, activation voltage): Corrected setpoint activation voltage outside permissible range
266F00 DDE control unit internal (injector, cylinder 6, activation voltage): Corrected setpoint activation voltage outside permissible range
267A00 Injector, cylinder 3, activation: Fault
267B00 Injector, cylinder 6, activation: Fault
267C00 Injector, cylinder 2, activation: Fault
267D00 Injector, cylinder 4, activation: Fault
267F00 Injector, cylinder 5, activation: Low side open circuit
268A00 Injector, cylinder 1, activation: short circuit between low side and positive side
268B00 Injector, cylinder 5, activation: short circuit between low side and positive side
268C00 Injector, cylinder 3, activation: short circuit between low side and positive side
268D00 Injector, cylinder 6, activation: short circuit between low side and positive side
268F00 Injector, cylinder 4, activation: short circuit between low side and positive side
269A00 Oxygen sensor: Oxygen concentration implausibly high (in overrun mode)
269B00 Oxygen sensor: Oxygen concentration implausibly high (at partial load)
269C00 Oxygen sensor: Oxygen concentration implausibly low (at full throttle)
269D00 Oxygen sensor: Oxygen concentration implausibly low (in overrun mode)
269F00 Oxygen sensor, pressure compensation: Compensation coefficient too high
26A000 Oxygen sensor, pressure compensation: Compensation coefficient too low
26A300 Oxygen sensor, temperature compensation: Compensation coefficient too high
26A400 Oxygen sensor, temperature compensation: Compensation coefficient too low
26A500 Oxygen sensor, bypass detection: Pump flow in cold oxygen sensor too low
26AD00 Generator (Layer_GENELB): Minimum
26B000 Alternator: Electrical fault
26B100 Alternator: Overheating (determined by DDE)
26B200 Alternator: Overheating (signalled by alternator regulator)
26B500 Alternator: Overheating
26B700 Alternator: incorrect alternator regulator installed
26B800 Alternator: Electrical fault
26B900 Alternator: incorrect alternator model installed
26BA00 Intelligent battery sensor (Layer_DIBS1): Communication extended BSD protocol interrupted
26BB00 Intelligent battery sensor (Layer_DIBS1): Wrong version number
26BC00 Intelligent battery sensor (Layer_DIBS1): no communication via BSD interface
26BD00 Intelligent battery sensor (Layer_DIBS2): internal temperature sensor failure
26BE00 Intelligent battery sensor (Layer_DIBS2): internal current sensor failure
26BF00 Intelligent battery sensor (Layer_DIBS2): internal voltage sensor failure
26C000 Intelligent battery sensor (Layer_DIBS3): Kl15 WakeUp, short circuit to ground
26C100 Intelligent battery sensor (Layer_DIBS3): Kl15 WakeUp, plausibility
26C200 Intelligent battery sensor (Layer_DIBS3): System fault
26C400 DFC_Layer_MANDETEKMin: Minimum
26C500 DFC_Layer_MANDETEKNpl: Implausible
26C600 DFC_Layer_MANDETEKSig: Signal
26D100 Fuel presupply-pressure control Power consumption, electric fuel pump, too low for current fuel pre-supply pressure
26D200 Fuel presupply-pressure control Power consumption, electric fuel pump, too high for current pre-supply pressure
26D500 Fuel presupply-pressure control: fuel pressure for current fuel-pump activation too high
26D600 Fuel presupply-pressure control Signal
26E400 Oil condition sensor (Layer_QLT): Absolute permittivity measurement disrupted or sensor not in oil
26E600 Oil level: Oil level too low
26E700 Thermal oil level sensor (Layer_TOENS): Signal error
26E800 Thermal oil level sensor (Layer_TOENS): Open or short circuit to B+/ground (signal frequency too low)
26EC00 Nitrogen oxide sensor before SCR catalytic converter, signal: NOx deviation too high in coasting/overrun mode
26ED00 Nitrogen oxide sensor before SCR catalytic converter, signal: NOx deviation too low
26EE00 Nitrogen oxide sensor before SCR catalytic converter, signal, plausibility: invalid
26EF00 Nitrogen oxide sensor after SCR catalytic converter, signal: NOx deviation too high in coasting/overrun mode
26F000 Nitrogen oxide sensor after SCR catalytic converter, signal: NOx deviation too low
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