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
44CCD7 Electronic pressure control valve A: General fault; feedback signal is not plausible
44CCD8 Electronic pressure control valve A: static shunt - at 0 mA activation
44CCD9 Electronic pressure control valve A: dynamic shunt with activation >=50 mA
44CCE1 Electronic pressure control valve D: Short circuit to ground
44CCE2 Electronic pressure control valve D: Short circuit to positive
44CCE3 Electronic pressure control valve D: Open circuit
44CCE4 Electronic pressure control valve D: value detected by current monitor is too high during gearshift
44CCE5 Electronic pressure control valve D: value detected by current monitor is too low
44CCE6 Electronic pressure control valve D: Short circuit to ground, low-resistance shunt to ground or open circuit
44CCE7 Electronic pressure control valve D: General fault; feedback signal is not plausible
44CCE8 Electronic pressure control valve D: static shunt - at 0 mA activation
44CCE9 Electronic pressure control valve D: dynamic shunt - at greater than/equal to 50 mA activation
44CCF1 Electronic pressure control valve B: Short circuit to ground
44CCF2 Electronic pressure control valve B: Short circuit to positive
44CCF3 Electronic pressure control valve B: Open circuit
44CCF4 Electronic pressure control valve B: value detected by current monitor is too high
44CCF5 Electronic pressure control valve B: value detected by current monitor is too low during gearshift
44CCF6 Electronic pressure control valve B: Short circuit to ground, low-resistance shunt to ground or open circuit
44CCF7 Electronic pressure control valve B: General fault; feedback signal is not plausible
44CCF8 Electronic pressure control valve B: static shunt - at 0 mA activation
44CCF9 Electronic pressure control valve B: dynamic shunt - at greater than/equal to 50 mA activation
44CD01 Electronic pressure control valve E: Short circuit to ground
44CD02 Electronic pressure control valve E: Short circuit to positive
44CD03 Electronic pressure control valve E: Open circuit
44CD04 Electronic pressure control valve E: value detected by current monitor is too high during gearshift
44CD05 Electronic pressure control valve E: value detected by current monitor is too low
44CD06 Electronic pressure control valve E: Short circuit to ground, low-resistance shunt to ground or open circuit
44CD07 Electronic pressure control valve E: General fault; feedback signal is not plausible
44CD08 Electronic pressure control valve E: static shunt - at 0 mA activation
44CD09 Electronic pressure control valve E: dynamic shunt - at greater than/equal to 50 mA activation
44CD11 Electronic pressure control valve C: Short circuit to ground
44CD12 Electronic pressure control valve C: Short circuit to positive
44CD13 Electronic pressure control valve C: Open circuit
44CD14 Electronic pressure control valve C: value detected by current monitor is too high during gearshift
44CD15 Electronic pressure control valve C: value detected by current monitor is too low
44CD16 Electronic pressure control valve C: Short circuit to ground, low-resistance shunt to ground or open circuit
44CD17 Electronic pressure control valve C: General fault; feedback signal is not plausible
44CD18 Electronic pressure control valve C: static shunt - at 0 mA activation
44CD19 Electronic pressure control valve C: dynamic shunt - at greater than/equal to 50 mA activation
44CD21 Electronic pressure control valve K0: Short circuit to ground
44CD22 Electronic pressure control valve K0: Short circuit to positive
44CD23 Electronic pressure control valve K0: Open circuit
44CD24 Electronic pressure control valve K0: value detected by current monitor is too high during gearshift
44CD25 Electronic pressure control valve K0: value detected by current monitor is too low during gearshift
44CD26 Electronic pressure control valve K0: Short circuit to ground, low-resistance shunt to ground or open circuit
44CD27 Electronic pressure control valve K0: general fault, feedback signal is implausible
44CD28 Electronic pressure control valve K0: Static shunt with activation at 0 mA
44CD29 Electronic pressure control valve K0: dynamic shunt with activation >=50 mA
44CD31 Electronic pressure control valve SYS: Short circuit to ground
44CD32 Electronic pressure control valve SYS: Short circuit to positive
44CD33 Electronic pressure control valve SYS: Open circuit
44CD34 Electronic pressure control valve SYS: value detected by current monitor is too high during gearshift
44CD35 Electronic pressure control valve SYS: Value detected by current monitor is too low during gearshift
44CD36 Electronic pressure control valve SYS: Short circuit to ground, low-resistance shunt to ground or open circuit
44CD37 Electronic pressure control valve SYS: General fault; feedback signal is not plausible
44CD38 Electronic pressure control valve SYS: static shunt - at 0 mA activation
44CD39 Electronic pressure control valve SYS: dynamic shunt - at greater than/equal to 50 mA activation
44CD41 POS electronic pressure control valve: Short circuit to ground
44CD42 POS electronic pressure control valve: Short circuit to positive
44CD43 POS electronic pressure control valve: Open circuit
44CD46 POS electronic pressure control valve: Short circuit to ground, low-resistance shunt to ground or open circuit
44CD47 POS electronic pressure control valve: general fault, feedback signal is implausible
44CD48 POS electronic pressure control valve: Static shunt with activation at 0 mA
44CD49 POS electronic pressure control valve: dynamic shunt with activation >=50 mA
44D0 Alternator
44D2 Alternator
44D2D6 Output speed sensor: Short circuit to ground or open circuit
44D2E1 DSC interface (wheel speed): impermissible wheel speed deviation (AVL_RPM_WHL_xxx, 0x254) from output speed and turbine speed
44D3 Alternator
44D322 Parking brake: incorrect deactivation after timer expiration
44D371 Parking lock magnet: malfunction
44D381 Parking lock magnet: malfunction during ABS-failure
44D3D1 Oil temperature sensor: Short circuit to ground
44D3D2 Oil temperature sensor: Short circuit to plus
44D3D3 Transmission oil temperature sensor: Open circuit
44D3D6 Oil temperature sensor: Electrical condition implausible
44D3D8 Transmission oil temperature sensor: timeout during initialisation or electrical shunt
44D3F1 Substrate temperature sensor: Gearbox overtemperature (ca. 145°C)
44D644 Shift-By-Wire: No position change from N to P / Auto-P or R/D to P or R/D to N despite driver s choice
44DD02 Programming not possible: terminal 15 off
44DD04 Programming not possible: Electronic immobiliser (EWS) not released
44E1F7 Transmission oil temperature sensor: Temperature spike has been detected, meaning that temperature difference between two measurements is outside the approved range
44E3E1 Engine coolant temperature: (Temperatur_Motor_Antrieb, 0x3F9) Invalid signal
44E441 Message-group error 3 (driving consequences: none) Message missing, receiver: EGS (A-CAN), transmitter: SME (A-CAN)
44E442 Message-group error 3 (driving consequences: none) Message out of date, receiver: EGS (A-CAN), transmitter: SME (A-CAN)
44E443 Message-group error 3 (driving consequences: none) Message checksum error, receiver: EGS (A-CAN), transmitter: SME (A-CAN)
44E521 CAN: (FA-CAN) CAN readback error - negative engine intervention (status, gearbox torque request / target torque for crankshaft fast / target torque for crankshaft slow, 0xB0)
44F0 Rail Pressure not Plausible
452A Diesel/petrol particulate filter restriction caused by ash accumulation
45A0 Rail Pressure Sensor - Plausibility -Pressure too High
45A5 Boost Air Temp Sensor 2- Signal
45A6 Boost Air Temp Sensor 2- Signal
45C0 Rail Pressure not Plausible
46A0 Control Unit Internal Error 1
46A1 Control Unit Internal Error 1
46A2 Control Unit Internal Error 1
46A3 Control Unit Internal Error 1
46A7 Swirl Flap Actuator
46B0 Control Unit Internal Error 2
46B1 Control Unit Internal Error 2
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