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
2F9200 Swirl-flap actuator, position, long-term drift: Deviation too high for closed controller position (current/new condition)
2F9300 Swirl-flap actuator, position, long-term drift: Deviation too high during open controller position (current/new condition)
2F94 Fuel Pump Relay Activation
2F9600 Air mass flow sensor, drift compensation: Signal deviation too high in measuring range 2
2F9700 Air mass flow sensor, drift compensation: Signal deviation too high in measuring range 3
2F9800 Air mass flow sensor, drift compensation: Signal deviation too high in measuring range 4
2F9900 Air mass flow sensor, drift compensation: Signal deviation too high in the measuring range 5
2F9A00 Air mass flow sensor, drift compensation: Signal deviation too high in measuring range 6
2F9B00 Air mass flow sensor, drift compensation: Signal deviation too high in measuring range 7
2F9E Oil Level Sensor
2FA400 Electromotive throttle controller, position control: Mechanically faulty near open position
2FA900 Swirl-flap actuator, position control: Mechanically faulty near closed position
2FAA00 Swirl-flap actuator, position control: Mechanically faulty near open position
2FAF00 Nitrogen oxide sensor after SCR catalytic converter, message (calibration, 0x130): Missing
2FB000 Nitrogen oxide sensor downstream of SCR catalytic converter, message (calibration, 0x135): Missing
2FB200 Nitrogen oxide sensor after SCR catalytic converter, message (calibration, 0x130): Missing
2FB300 Nitrogen oxide sensor downstream of SCR catalytic converter, message (calibration, 0x135): Missing
2FB400 Nitrogen oxide sensor after SCR catalytic converter, message (calibration, 0x130): Missing
2FB500 Nitrogen oxide sensor downstream of SCR catalytic converter, message (calibration, 0x135): Missing
2FB600 Nitrogen oxide sensor after SCR catalytic converter, message (calibration, 0x130): Missing
2FB700 Nitrogen oxide sensor downstream of SCR catalytic converter, message (calibration, 0x135): Missing
2FB800 Nitrogen oxide sensor after SCR catalytic converter, message (OBD data, 0x35B): Missing
2FB900 Nitrogen oxide sensor downstream of SCR catalytic converter, message (OBD, data, 0x362): Missing
2FBC Fuel pressure control valve. Faulty signal.
2FBF Fuel rail pressure
2FCF00 CBS: Output of substitute value (oil condition sensor faulty)
2FDB00 Increment wheel adaptation: Crankshaft sensor signal implausible (engine speed range 1)
2FDC00 Increment wheel adaptation: Crankshaft sensor signal implausible (engine speed range 2)
2FDD00 Increment wheel adaptation: Crankshaft sensor signal implausible (engine speed range 3)
2FF300 Fuel quantity control valve Plausibility: Delivery rate too high
2FF400 Rail pressure plausibility, fuel quantity control valve: Delivery rate too high
2FF500 Intelligent battery sensor 1: Battery voltage, upper threshold exceeded
2FF600 Intelligent battery sensor 1: Battery current of upper threshold value exceeded
2FF700 Intelligent battery sensor 1: battery temperature, upper threshold valve exceeded
2FF800 Intelligent battery sensor 1: lower threshold value battery voltage not met
2FF900 Intelligent battery sensor 1: battery current of lower threshold value fallen down
2FFA00 Intelligent battery sensor 1: battery temperature of lower threshold value not met
2FFB00 Intelligent battery sensor 1: Battery voltage implausible
2FFC00 Intelligent battery sensor 1: Battery current implausible
2FFD00 Intelligent battery sensor 1: internal system fault
2FFE00 Intelligent battery sensor 1: battery temperature implausible
300A00 DDE control unit: Internal fault
300C00 DDE main relay Relay switches off too early or undervoltage
300D00 Engine ventilation heating, activation Output stage, excess temperature
301C00 DDE control unit: Internal fault
303E Knock control system fault
304C00 Oxygen sensor before catalytic converter, signal: too high for partial load
304D00 Oxygen sensor after catalytic converter, signal: too high for partial load
304F00 Oxygen sensor before catalytic converter, signal: Too low the event of partial load
305B00 Oxygen sensor before catalytic converter, signal: Dynamic implausible during transition from lean to rich
305C00 Oxygen sensor after catalytic converter, signal: Dynamic implausible during transition from lean to rich
305F00 Oxygen sensor before catalytic converter, signal: Dynamics implausible during transition from rich to lean
306A00 Nitrogen oxide sensor after SCR catalytic converter, message (calibration, 0x130): invalid
306B00 Nitrogen oxide sensor after SCR catalytic converter, message (calibration, 0x135): invalid
306D00 Nitrogen oxide sensor after SCR catalytic converter, message (OBD data, 0x35B): invalid
306F00 Starter engaging relay, plausibility: Electrically faulty (relay contact sporadically closed)
307A00 DDE control unit: Internal fault
307B00 DDE control unit: Internal fault
307D00 DDE, sensor CAN: Control unit has deactivated itself from the bus (bus off)
308A00 Starter motor one-track relay, activation:Open circuit
308B00 Starter motor one-track relay, activation:Output stage, excess temperature
308C00 Starter motor one-track relay, activation:Short circuit to B+
308D00 Starter motor one-track relay, short circuit to ground
309A00 Fuel filter heating relay, plausibility: Relay is continuously open
309D00 DDE control unit: Internal fault
30A100 Crankshaft sensor, plausibility: Temporary change in direction of rotation detected
30A200 Crankshaft sensor, plausibility: Frequent changes in the direction of rotation detected
30A400 Crankshaft sensor, plausibility: Implausible change in direction of rotation detected
30A500 DDE control unit: Internal fault (drive, safety function, longitudinal acceleration, EEPROM access invalid)
30A600 DDE control unit: Internal fault
30A700 Radiator blind, plausibility: Installed radiator blind does not match the encoding
30A800 Charge-air temperature sensor upstream of high-pressure compressor 2, range: Upper physical limit exceeded
30A900 Charge-air temperature sensor upstream of high-pressure compressor 2, range: Lower physical limit undershot
30AA00 Charge-air temperature sensor upstream of high-pressure compressor 2, plausibility: Difference, starting value to reference temperatures too high
30AB00 Charge-air temperature sensor upstream of high-pressure compressor 2, signal: Open or short circuit to B+
30AC00 Charge-air temperature sensor upstream of high-pressure compressor 2, signal: Short circuit to ground
30AE Injector circuit, cylinder 3 intermittent
30AE Injection quantity adjustment
30BE00 Adjusted oil pump, plausibility: Deactivation of cold start precontrol (oil pressure too low)
30BF00 DDE control unit: Internal fault
30C200 Drive, safety function: accelerator pedal module or pedal sensor implausible
30C400 Radiator blind, plausibility: Bottom flap is blocked
30C500 Radiator blind, plausibility: Top flap is blocked
30C600 Radiator blind, plausibility: Top flap is blocked (frozen)
30DA NOx sensor 1, implausible signal
30DE NOx sensor 1 correlation with oxygen sensor
30EA NOx catalytic converter, NOx storage; sulfur oxide content outside margin
30EA00 Preheating system, voltage supply: Undervoltage (cylinder 1, 2, 3)
30EB00 Preheating system, voltage supply: undervoltage (cylinders 4, 5, 6)
30EC00 Diesel particulate sensor, plausibility: Sensor temperature too low (sensor is faulty or not installed)
30F000 DDE control unit: Internal fault
30F100 DDE control unit: Internal fault
30F200 DDE control unit: Internal fault
30F300 DDE control unit: Internal fault
30F400 DDE control unit: Internal fault
30F500 DDE control unit: Internal fault
30F600 DDE control unit: Internal fault
30F700 DDE control unit: Internal fault
30F900 DDE control unit: Internal fault
30FC00 DDE control unit: Internal fault
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