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
412601 DCT transmission control unit: intermal fault (level 2, safety objectives 3, 4a, 6)
412801 DCT transmission control unit: intermal fault (level 2, safety objectives 9a, 9b)
412901 DKG transmission control unit: intermal fault (level 2)
420001 Electronic pressure control valve A: Short circuit to ground or open circuit
420002 Electronic pressure control valve, main pressure: Short circuit to B+
420003 Electronic pressure control valve A: Open circuit
420004 Electronic pressure control valve A: Current monitor has recognized excessive value
420005 Electronic pressure control valve A: value detected by current monitor is too low during gearshift
420006 Electronic pressure control valve, main pressure: Short circuit to ground or open circuit
420007 Electronic pressure control valve A: Current monitoring has detected a deviating value
420008 Electronic pressure control valve A: static shunt - at 0 mA activation
420009 Electronic pressure control valve A: dynamic shunt - at greater than/equal to 50 mA activation
420011 Electronic pressure control valve D: Short circuit to ground
420012 Electronic pressure control valve D: Short-circuit positive
420013 Electronic pressure control valve C2: Back current incorrect
420014 Electronic pressure control valve D: value detected by current monitor is too high during gearshift
420015 Electronic pressure control valve D: value detected by current monitor is too low
420016 Electronic pressure control valve C2: Short circuit to ground or open circuit
420017 Electronic pressure control valve D: Current monitoring has detected a deviating value
420018 Electronic pressure control valve D: static shunt - at 0 mA activation
420019 Electronic pressure control valve D: dynamic shunt - at greater than/equal to 50 mA activation
420021 Electronic pressure control valve B: Short circuit to ground or open circuit
420023 Electronic pressure control valve B: Open circuit
420024 Electronic pressure control valve B: Current monitor has recognized excessive value
420025 Electronic pressure control valve B: value detected by current monitor is too low during gearshift
420026 Electronic pressure control valve B: Short-circuit to earth or open circuit
420027 Electronic pressure control valve B: Current monitoring has detected a deviating value
420028 Electronic pressure control valve B: static shunt - at 0 mA activation
420029 Electronic pressure control valve B: dynamic shunt - at greater than/equal to 50 mA activation
420031 Electronic pressure control valve E: Short circuit to ground or open circuit
420032 Electronic pressure control valve E: Short-circuit positive
420033 Electronic pressure control valve C3: Back current incorrect
420034 Electronic pressure control valve E: value detected by current monitor is too high during gearshift
420035 Electronic pressure control valve E: value detected by current monitor is too low
420036 Electronic pressure control valve E: Short circuit to ground or open circuit
420037 Electronic pressure control valve E: Current monitoring has detected a deviating value
420038 Electronic pressure control valve E: static shunt - at 0 mA activation
420039 Electronic pressure control valve E: dynamic shunt - at greater than/equal to 50 mA activation
420041 Electronic pressure control valve C: Short circuit to ground
420042 Electronic pressure control valve C: Short-circuit positive
420043 Electronic pressure control valve C: Open circuit
420044 Electronic pressure control valve C: value detected by current monitor is too high during gearshift
420045 Electronic pressure control valve C: value detected by current monitor is too low
420046 Electronic pressure control valve C: Short circuit to ground, low-resistance shunt to ground or open circuit
420047 Electronic pressure control valve C: Current monitoring has detected a deviating value
420048 Electronic pressure control valve C: static shunt - at 0 mA activation
420049 Electronic pressure control valve C: dynamic shunt - at greater than/equal to 50 mA activation
420051 Electronic pressure control valve converter lockup clutch: Short circuit to ground or open circuit
420052 Electronic pressure control valve converter lockup clutch: Short circuit to B+
420053 Converter clutch electronic pressure control valve: Back current incorrect
420054 Electronic pressure control valve WK: value detected by current monitor is too high during gearshift
420055 Electronic pressure control valve WK: value detected by current monitor is too low during gearshift
420056 Converter clutch electronic pressure control valve: Short circuit to ground or open circuit
420057 Electronic pressure control valve converter lockup clutch: Current monitoring has detected a deviating value
420058 Electronic pressure control valve WK: static shunt - at 0 mA activation
420059 Electronic pressure control valve WK: dynamic shunt - at greater than/equal to 50 mA activation
420061 Electronic pressure control valve SYS: Short circuit to ground or open circuit
420062 Electronic pressure control valve SYS: Short-circuit positive
420063 Electronic pressure control valve SYS: Open circuit
420064 Electronic pressure control valve SYS: value detected by current monitor is too high during gearshift
420065 Electronic pressure control valve SYS: value detected by current monitor is too low during shifting
420066 Electronic pressure control valve SYS: Short-circuit to earth or open circuit
420067 Electronic pressure control valve SYS: Current monitoring has detected a deviating value
420068 Electronic pressure control valve SYS: static shunt - at 0 mA activation
420069 Electronic pressure control valve SYS: dynamic shunt - at greater than/equal to 50 mA activation
420071 Electronic pressure control valve POS: Short circuit to ground or open circuit
420072 Electronic pressure control valve POS: Short circuit to B+
420101 Selector lever interlock solenoid valve: Short circuit to ground
420102 Selector lever interlock solenoid valve: Short circuit to B+ or open circuit
420106 Shiftlock solenoid: Selector lever wrongly not locked in P
420112 Electronic pressure control valve B1: Short circuit to B+
420113 Electronic pressure control valve B1: Back current incorrect
420116 Electronic pressure control valve B1: Short circuit to ground or open circuit
420122 Electronic pressure control valve C4: Short circuit to B+
420123 Electronic pressure control valve C4: Back current incorrect
420126 Electronic pressure control valve C4: Short circuit to ground or open circuit
420606 Output speed sensor: Short circuit to ground or open circuit
420611 DSC interface (wheel speed): non-permitted deviation of wheel speed (actual speed of wheel RL/FL/RR/FR, 0x254) from output speed and turbine speed
420621 Turbine speed sensor: Negative gradient out of approved range
420625 Turbine speed sensor: Out of lower threshold
420634 Position sensor: parking lock in intermediate position for too long
420651 Parking lock defectively disengaged: parking lock could not be engaged
420662 Shift paddle: Analogue input, short circuit to B+
420663 Shift paddle: Open circuit in analogue input
420664 Shift paddle analogue input: Implausible electrical status
420665 Shift paddle: (shift paddle operation, 0x207) signal invalid
420701 Transmission oil temperature sensor 1: Short circuit to ground
420702 Transmission oil temperature sensor: Short circuit to B+
420703 Transmission oil temperature sensor: Open circuit
420704 Transmission oil temperature sensor 1: Upper threshold value exceeded
420705 Transmission oil temperature sensor 1 or 2: Sticking signal
420706 Oil-temperature sensor: short circuit at sensor, faulty sensor or ratio of sensor supply voltage faulty
420707 Oil temperature sensor: temperature jump
420708 Transmission oil temperature sensor: timeout during initialisation or electrical shunt
420709 Transmission oil temperature sensor 1: Short circuit to B+ or open circuit
420743 Speed sensors: Transmission input speed and engine speed in R implausibility
421032 Programming not possible: terminal 15 off
421034 Programming not possible: Electronic immobiliser (EWS) not released
421061 Driver's choice for change from P was prevented by Immobilizer control unit
421222 Engine (DME/DDE) interface: (engine idle speed), signal invalid
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