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
287D Inlet camshaft timing solenoid 1, timing over-retarded
288C00 Power management: battery exhaustive discharge
289A00 Belt-driven starter-alternator (Layer_SGREL): Faulty electronic bridge circuit
289B00 Belt-driven starter-alternator (Layer_SGRKL50MSA): no Kl50 MSA control
289C00 Belt-driven starter-alternator (Layer_SGRMECH): Mechanical fault
289D00 Belt-driven starter-alternator (Layer_SGRMSA): FI_SGRMSA
289F00 Belt-driven starter-alternator (Layer_SGRTEMP): Overtemperature
28A000 Belt-driven starter-alternator (Layer_SGRUEBVOLT): Overvoltage
28A100 Belt-driven starter-alternator (Layer_SGRUVOLT): Undervoltage
28A400 DDE control unit internal: DC/DC converter, bank 1, cannot be switched off
28A500 DDE control unit internal: DC/DC converter, bank 2, cannot be switched off
28A600 DDE control unit internal: Implausible values in chip for lambda signal evaluation
28A700 DDE control unit internal: Implausible values in chip for lambda signal evaluation
28A900 Cylinder 1 injector, control: Control duration extended externally
28AA00 Cylinder 5 injector, control: Control duration extended externally
28AB00 Cylinder 3 injector, control: Control duration extended externally
28AC00 Cylinder 6 injector, control: Control duration extended externally
28AD00 Cylinder 2 injector, control: Control duration extended externally
28AE00 Cylinder 4 injector, control: Control duration extended externally
28AF00 Low-pressure EGR control: Target position low-pressure EGR valve, limited too much
28B000 Air system, air to EGR mass flow, plausibility: Measured air mass compared with calculated air mass too low
28B100 Air system, air to EGR mass flow, plausibility: Measured air mass too high compared with calculated air mass
28B200 LIN, message; intelligent battery sensor (IBS): Missing
28B300 LIN, message; intelligent battery sensor (IBS): Missing
28B400 LIN, message; intelligent battery sensor (IBS): Missing
28B500 LIN, message; intelligent battery sensor (IBS): Missing
28B600 LIN, message; intelligent battery sensor (IBS): Missing
28B700 LIN, message; intelligent battery sensor (IBS): Missing
28B800 LIN, message; intelligent battery sensor (IBS): Missing
28B900 Intelligent battery sensor, diagnosis feedback: Node fault active
28BA00 Intelligent battery sensor, diagnosis feedback: Node fault, change in status
28BB00 Belt-driven starter-alternator, diagnostic feedback: Rotor stuck
28BC00 Belt-driven starter-alternator, diagnostic feedback: Communication error
28BD00 Belt-driven starter-alternator, diagnostic feedback: Faulty electronic bridge circuit
28BE00 Belt-driven starter-alternator, diagnostic feedback: Exciting current fault
28BF00 Belt-driven starter-alternator, diagnostic feedback: overvoltage caused by load shedding
28C000 Message (Status_SGR_LIN, 0x2D, LIN): Message from Belt-driven starter-generator (SGR) missing
28C100 Belt-driven starter-alternator, diagnostic feedback: Demagnetization process fault
28C200 Belt-driven starter-alternator, diagnostic feedback: Overtemperature
28C300 Belt-driven starter-alternator, diagnostic feedback: Overvoltage
28C400 Belt-driven starter-alternator, diagnostic feedback: Position sensor fault
28C500 Belt-driven starter-alternator, diagnostic feedback: Start termination
28C600 Belt-driven starter-alternator, diagnostic feedback: Fault status for overall machine conditions
28C700 Belt-driven starter-alternator, diagnostic feedback: no communication
28C800 Belt-driven starter-alternator, diagnostic feedback: Undervoltage
28C900 LIN, message; radiator shutter: Missing
28CD00 LIN, message; radiator shutter: Missing
28CE00 LIN, message; preheating control unit: Missing
28CF00 LIN, message; intelligent battery sensor (IBS): Missing
28D000 LIN Bus, communication: No messages received from Belt-driven starter-generator (SGR)
28D200 Air system, air to EGR mass flow, plausibility: measured air mass too low compared with calculated air mass (low-pressure exhaust-gas recirculation control active)
28D300 Air system, air to EGR mass flow, plausibility: measured air mass too low compared with calculated air mass (low-pressure exhaust-gas recirculation control not active)
28D400 Oxygen sensor: Supply voltage too low
28D500 Oxygen sensor after catalytic converter Supply voltage too low
28D600 Hot film air mass meter, signal: Interruption or short circuit to ground or positive terminal
28D7 Signal for alternator charging
28D800 Engine ventilation heating relay, activation Output stage, excess temperature
28DB Variable Valve Gear Minimum Lift Adaptation Exceeded
28DB00 Transmission speed sensor, signal: no signal
28DD00 Transmission speed sensor, plausibility: Maximum speed exceeded
28DE00 Exhaust backpressure sensor before turbocharger, plausibility: Exhaust back pressure before turbocharger dynamically not plausible
28DF00 Exhaust-gas temp. sensor after low-pressure EGR cooler, range: upper physical limit exceeded
28E400 Electric fan: Fan does not respond to test query
28E500 Electric fan: Fan fault with restricted operation (fan blocked or electrical defect)
28E600 Electric fan: no fan operation possible
28E700 Nitrogen oxide sensor after SCR catalytic converter, signal: Short circuit to B+
28E800 Nitrogen oxide sensor after SCR catalytic converter, signal: Short circuit to ground
28E900 Nitrogen oxide sensor after DeNOx catalytic converter, linear lambda signal: Short circuit to B+
28EA00 Nitrogen oxide sensor after DeNOx catalytic converter, linear lambda signal: Short circuit to ground
28EB00 NOx sensor before DeNOx catalytic converter, plausibility: NOx signal dynamically too slow during traction/coasting transition
28EC00 Exhaust gas pressure sensor upstream of exhaust turbocharger, ambient pressure sensor, signals: Implausible relative to each other during after-run
28ED00 Exhaust gas pressure sensor upstream of exhaust turbocharger, charging pressure sensor, signal: Implausible relative to each other during after-run
28EE00 Nitrogen oxide sensor before SCR catalytic converter, adaptation: NOx deviation too high
28EF00 Nitrogen oxide sensor before SCR catalytic converter, adaptation: NOx deviation too low
28F000 Nitrogen oxide sensor downstream of SCR catalytic converter, adaptation: NOx deviation too high
28F100 Nitrogen oxide sensor downstream of SCR catalytic converter, adaptation: NOx deviation too low
28F500 DDE control unit internal: hardware fault, switch-off path test or injector activation not plausible
28F600 DDE control unit internal: Acceleration-guided torque monitoring, AWD detection in EEPROM faulty
28F700 DDE control unit internal: Acceleration-guided torque monitoring, vehicle-type detection in EEPROM faulty
28F800 DDE control unit, internal (CAN data bus): CAN controller faulty
28F900 DDE control unit, internal (FlexRay): FlexRay controller faulty
28FA00 Oil level sensor, signal: Electrically faulty
28FB00 Oil level sensor, plausibility: Oil level too low
28FC00 Oil level sensor, signal: Implausible oil temperature
28FD00 Oil-level sensor, signal: Elektrical fault
28FE00 Oil temperature sensor, signal: Implausible oil temperature
28FF00 Oil condition sensor, signal: Implausible oil level
290B00 Air system, air to EGR air mass flow, plausibility: Measured air mass compared with calculated air mass too low
290C00 Air system, air to EGR mass flow, plausibility: Measured air mass compared with calculated air mass too high and high charging pressure deviation
290F00 DDE control unit, internal: DDE internal voltage too low
291A00 Belt-driven starter-alternator, diagnostic feedback: High temperature control active
291B00 Belt-driven starter-alternator, diagnostic feedback: Start-stop warning
291C00 Belt-driven starter-alternator, diagnostic feedback: Starter motor timeout
291D00 Charging pressure controller for variable turbine geometry: Electrical or mechanical defect or excess temperature in charging pressure actuator
291F00 Charging pressure controller, high-pressure stage (variable turbine geometry), activation: Not plausible
292A00 Reduction agent (AdBlue) active reservoir heating: Short circuit heating circuit
292B00 Reduction agent (AdBlue) active reservoir, temperature sensor, signal
292C00 Reduction agent (AdBlue) active reservoir, temperature sensor, plausibility
292D00 Fuel level sensor 1, range: Top physical limit exceeded
292F00 Fuel level sensor 2, range: Top physical limit exceeded
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