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
1F1AA5 DME: internal fault (engine ventilation heating: excess temperature detected)
1F1B40 Start aggregate pinion starter, activation: Short circuit to B+
1F1B41 Start aggregate pinion starter, activation: Short circuit to ground
1F1B42 Start aggregate pinion starter, activation: Line disconnection
1F1B50 Vehicle voltage, Digital Motor Electronics main relay, working area: Voltage too high
1F2104 DME, incorrect data record: CAN timeout
1F2108 DME, incorrect data record: Variant monitoring
1F2201 Injectors, group 1, or DME, internal fault: initialization fault
1F2202 Injector group 1, or DME, internal fault: Line disconnection
1F2204 Injectors, group 1, or DME, internal fault: discharge fault
1F2301 Injectors, group 2, or DME, internal fault: initialization fault
1F2302 Fuel injectors, group 2 or DME, internal fault: Line disconnection
1F2304 Injectors, group 2, or DME, internal fault: discharge fault
1F2401 Injectors, group 3, or DME, internal fault: initialization fault
1F2402 Fuel injectors, group 3 or DME, internal fault: Line disconnection
1F2404 Injectors, group 3, or DME, internal fault: discharge fault
1F2501 Injectors, group 4, or DME, internal fault: initialization fault
1F2502 Fuel injectors, group 4 or DME, internal fault: Line disconnection
1F2504 Injectors, group 4, or DME, internal fault: discharge fault
1F2505 DME, encoding: incorrect version detected
1F2601 DME, encoding: Wrong variant encoded
1F2602 DME, encoding: Variant not found
1F2604 EDME encoding: vehicle identification number missing or incorrect
1F2701 DME, encoding: Fault on writing the variant
1F2704 DME, encoding: Implausible variant
1F2801 DME, software: Program invalid
1F2802 DME, software: data invalid
1F2804 DME, software: Program and data invalid
1F2805 DME, software: incorrectly programmed
1F2901 DME slave, software Program invalid
1F2902 DME slave, software Data invalid
1F2904 DME slave, software Program and data invalid
1F2B01 DME, slave, encoding: Fault on writing the variant
1F2C04 DME: Internal fault (wrong data record, slave)
1F2C08 DME, slave, incorrect data record: Power monitoring
1F2C10 DME: Internal fault (configuration)
1F2C11 DME: Internal fault (hardware)
1F3008 DME, internal fault, accelerator pedal module: Voltage supply, pedal sensor 1
1F4001 Automatic starting device, activation: Short circuit to positive
1F4002 Automatic starting device, activation: Short circuit to ground
1F4004 Automatic starting device, activation: Open circuit
1F4005 Power management: Relay emergency starter unit closed permanently
1F4006 Power management: Relay emergency starter unit open permanently
1F400E Relay supply sensors/actuators, activation: Voltage too low
1F4801 Load-shedding relay for ignition and fuel injection system: No voltage supply, fuel injection
1F4901 Load-shedding relay for ignition and fuel injection system: no ignition voltage supply
1F4A01 Relay, ignition and injection systems, activation: Short circuit to B+
1F4A02 Relay, ignition and injection systems, activation: Short circuit to ground
1F4A04 Load-shedding relay for ignition and fuel injection system: not dropped out
1F4A08 Load-shedding relay for ignition and fuel injection system: not picked up
1F4A10 Relay, ignition and injection systems, activation: Line disconnection
1F4B00 Load-shedding relay for ignition and fuel injection, shift delay
1F4B08 Load-shedding relay for ignition and fuel injection system, switching delay: switches too late
1F4C01 Relay, quantity control valve: Short circuit to B+
1F4C02 Relay, quantity control valve: Short circuit to earth
1F4C04 Safety relay, fuel-supply control valve, electrical: Open circuit
1F4D10 DME, internal fault, activation of quantity control valve: Malfunction
1F4D11 DME, internal fault (activation of quantity control valve 2: malfunction)
1F4E04 Relay 2, ignition and injectors: not dropped out
1F4E08 Relay 2, ignition and injectors: not picked up
1F4F08 Relay 2, ignition and injectors, switching delay: Switches too late
1F5001 DME, internal fault: interior temperature sensor, electrical: Short circuit to B+
1F5002 DME, internal fault, interior-temperature sensor, electric: Short circuit to ground
1F5020 DME, internal fault, interior temperature sensor: Value too high
1F5021 DME, internal fault, interior temperature sensor: Value too low
1F5022 DME: Internal fault (interior temperature sensor, self-diagnosis: malfunction)
1F5101 DME, internal fault, interior temperature sensor: Excess temperature
1FB501 Check Control message (ID 27): Engine oil level! Top up engine oil
1FB801 Check Control message (ID 212): Engine oil pressure! Stop the vehicle carefully
1FBE01 Check-control message: Power steering faulty
1FBE03 Check Control message (ID 400): Engine oil level too high!
200A08 DME, internal fault, air path monitoring: throttle valve opening angle implausible
200B01 DME, internal fault, monitoring, stoichiometric fuel-air mixture: Changeover to homogeneous due to fuel quantity flow
200C01 DME, internal fault: ROM fault
200C02 DME, internal fault: RAM fault
200C04 DME, internal fault: Processor fault
200C08 DME, internal fault: Fault, main processor
200D04 Internal DME fault, signal monitoring: Accelerator pedal value implausible
200D0E Drive, safety function: rear wheel speed bus signal implausible
200F18 DME, internal fault, extended monitoring of transmit signals: accelerator pedal implausible
200F27 DME, internal fault, monitoring of transmit signals: speed of rear axle implausible
20A001 Coolant pump for charge air cooler, speed deviation: outside tolerance
20A004 Coolant pump, signal: Short circuit to B+
20A005 Coolant pump, signal: Short circuit to ground
20A011 Charge air, cooling system: Coolant pump 2 speed outside of tolerance
20A012 Charge air coolant pump, activation: Short circuit to B+
20A013 Charge air coolant pump, activation: Short circuit to ground
20A014 Charge air coolant pump, activation: Line disconnection
20A015 DME, internal fault, charge air coolant pump: Excess temperature detected
20A016 Charge air coolant pump, earth scan: Dry run
20A017 Charge air coolant pump, earth scan: Pump blocked
20A018 Charge air coolant pump, earth scan: Pump overheated
20A019 Charge air coolant pump, earth scan: Pump speed below minimum
20A01A Charge air coolant pump: Earth scan implausible
20A101 Auxiliary coolant pump for charge air cooler: coolant pump switched off due to excess temperature
20A102 Charge air, cooling system: coolant pump switched off due to overvoltage
20A104 Auxiliary coolant pump for charge air cooler: coolant pump switched off due to blockage
20A105 Auxiliary coolant pump for charge air cooler, activation: Open circuit
20A106 DME: Internal fault (auxiliary coolant pump for charge air cooler: Temperature too high)
20A107 Auxiliary coolant pump for charge air cooler, activation: Short circuit to ground
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