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
266200 DDE control unit internal (injector, cylinder 3, discharge-time control): discharge-time deviation too high
266300 DDE control unit internal (injector, cylinder 6, discharge-time control): discharge-time deviation too high
266400 DDE control unit internal (injector, cylinder 2, discharge-time control): discharge-time deviation too high
266500 DDE control unit internal (injector, cylinder 4, discharge-time control): discharge-time deviation too high
266600 DDE control unit internal (injector, cylinder 1, voltage control): regulator input implausible
266700 DDE control unit internal (injector, cylinder 5, voltage control): regulator input implausible
266800 DDE control unit internal (injector, cylinder 3, voltage control): regulator input implausible
266900 DDE control unit internal (injector, cylinder 6, voltage control): regulator input implausible
267000 DDE control unit internal (injector, cylinder 2, activation voltage): Corrected setpoint activation voltage outside permissible range
267100 DDE control unit internal (injector, cylinder 4, activation voltage): Corrected setpoint activation voltage outside permissible range
267200 Injectors, cylinders 1, 2, 3, 4, activation: Short circuit
267300 Injectors, cylinders 4, 5, 6, activation: Short circuit
267400 DDE control unit internal, charge switch: Short circuit
267500 DDE control unit internal, charge switch: Short circuit
267600 DDE: internal fault: Injectors (cylinders 1, 2, 3, 4), fault in the activation component
267700 DDE control unit internal (IVDiaChp_1): Injector bank 2, control unit fault
267800 Injector, cylinder 1, activation: Fault
267900 Injector, cylinder 5, activation: Fault
268000 Injector, cylinder 3, activation: Low side open circuit
268100 Injector, cylinder 6, activation: Low side open circuit
268200 Injector, cylinder 2, activation: Low side open circuit
268300 Injector, cylinder 4, activation: Low side open circuit
268400 Injector, cylinder 1, activation: Short circuit
268500 Injector, cylinder 5, activation: Short circuit
268600 Injector, cylinder 3, activation: Short circuit
268700 Injector, cylinder 6, activation: Short circuit
268800 Injector, cylinder 2, activation: Short circuit
268900 Injector, cylinder 4, activation: Short circuit
269000 Injector, cylinder 1, activation: On Minus, high-resistance short circuit to positive side
269100 Injector, cylinder 5, activation: On Minus, high-resistance short circuit to positive side
269200 Injector, cylinder 3, activation: On Minus, high-resistance short circuit to positive side
269300 Injector, cylinder 6, activation: On Minus, high-resistance short circuit to positive side
269400 Injector, cylinder 2, activation: On Minus, high-resistance short circuit to positive side
269500 Injector, cylinder 4, activation: On Minus, high-resistance short circuit to positive side
269600 Oxygen sensor: Dynamics of the signal implausible
269900 Oxygen sensor: Oxygen concentration implausibly high (at full throttle)
270000 Air-mass sensor: Signal deviation too high at full load
270200 DDE control unit internal: Analog/digital converter, voltage transformation takes too long
270400 DDE control unit internal: Analog/digital converter, voltage transformation takes too long
270600 Fuel tank level: very low fuel tank level detected
270700 Zero-gear sensor, plausibility: zero-gear sensor faulty
271000 Injector, cylinder 2, injector rate adjustment: EEPROM value is 0 or checksum incorrect
271100 Injector, cylinder 4, injector rate adjustment: EEPROM value is 0 or checksum incorrect
271200 DDE control unit internal: DC/DC converter faulty, buffer capacitor 1 cannot be charged
271300 DDE control unit internal: DC/DC converter faulty, buffer capacitor 2 cannot be charged
271400 DDE control unit internal: DC/DC converter faulty, buffer capacitor 3 cannot be charged
271500 DDE control unit internal: DC/DC converter faulty, buffer capacitor 4 cannot be charged
271600 DDE control unit internal (injection quantity compensation): Checksum wrong
271700 DDE control unit internal (rate-drift compensation): Checksum incorrect
272000 Urea/water mixture fuel tank level: Maximum permitted driving cycles during switch-off scenario (fuel tank level too low) reached
272100 Particulate-filter system: hose or exhaust-backpressure sensor before particulate filter frozen
272600 Reduction agent (AdBlue) dosage valve: Dosage valve extended period above temperature limit
272800 Coolant-temperature sensor, plausibility: temperature implausible
272900 Coolant temperature sensor, signal: No increase in temperature detected
273000 Low-pressure exhaust-gas recirculation valve: Mechanically faulty near closed position
273100 Low-pressure exhaust-gas recirculation valve: Mechanically faulty near open position
273200 Low-pressure EGR, position, long term deviation: Position deviation too high (current and new position)
273300 Low-pressure exhaust-gas recirculation valve, plausibility: mechanically faulty during offset learning
273400 Low-pressure EGR, plausibility: EEPROM initial value set
273500 Low-pressure EGR, position, short term deviation: Position deviation too high (current and latest drive cycle)
273600 Exhaust-gas recirculation controller, position, long-term drift: Position deviation too high (current/new condition)
273700 Exhaust-gas recirculation valve, plausibility: Mechanically faulty during offset learning
273800 Exhaust-gas recirculation valve, plausibility: EEPROM init. values set
273900 Exhaust-gas recirculation controller, position, short-term drift: position deviation too high (current/last driving cycle)
274200 Fuel temperature sensor, bank 2, plausibility: Difference between fuel temperature and reference temperature too high
274900 DDE main relay: relay switches off too early or undervoltage
275000 Misfire detection cylinder 2: Number of detected misfires too high
275100 Misfire detection cylinder 4: Number of detected misfires too high
275300 DDE control unit internal: hardware fault, analog/digital converter NTP faulty
275600 DDE control unit, internal: Hardware fault, plausibilisation of function computer and monitoring module
275800 DDE control unit, internal: Hardware fault, ROM faulty
275900 DDE control unit, internal: Hardware fault, hardware initialisation takes too long
276500 NOx sensor before DeNOx catalytic converter, heating: Temperature too low after heat-up phase
276600 NOx sensor after DeNOx catalytic converter, heating: Temperature too low after heat-up phase
276700 Exhaust temperature sensor before catalyst, plausibility: Difference between measured and calculated exhaust temperature is too high
277000 EWS-Manipulation protection: Signal check for DFP_SIA_E1
277100 EWS-DDE interface: CAS-bus, hardware fault
277900 Message EWS-DDE incorrect Transmission error FlexRay
278600 Intake-air temperature sensor, plausibility: difference, starting value from reference temperature, too great
278700 Charge-air temperature sensor, plausibility: difference, starting value from reference temperature, too great
278900 Electromotive throttle actuator position, long-term drift: Position deviation too high (current/new condition)
279000 Swirl-flap actuator position, long-term drift: Position deviation too high (current/new condition)
279100 swirl flaps, plausibility: Swirl flaps mechanically faulty during deviation learning
279200 Swirl flaps: Adaptation not yet completed
279300 Swirl-flap actuator, position, short-term drift: position deviation too high (current/last driving cycle)
279400 Swirl flaps, plausibility: Spring broken
279700 Radiator shutter, diagnosis feedback: Failure to detect closed limit position
279800 Radiator shutter, diagnosis feedback: Open limit position was detected too quickly
279900 Active radiator shutter, diagnosis feedback: Stop open was not detected
280000 DDE control unit internal: hardware fault, operating-system timeout for switch-off path test process is exceeded
280100 DDE control unit internal: hardware fault, no injections possible
280400 Exhaust-gas temp. sensor after low-pressure EGR cooler, difference, starting value from reference temperature, too great
280500 Exhaust gas recirculation cooler, plausibility: Cooler efficiency too low
280700 Reduction agent (AdBlue) heating pressure line: Short circuit heating
280800 Reduction agent (AdBlue) heating pressure line: Maximum heating power too low
280900 Reduction agent (AdBlue) heating pressure line: Maximum heating powertoo high
281000 NOx sensor after DeNOx catalytic converter, NOx plausibility: Difference measured to calculated NOx signal too high
281200 DESAUTO_281200 NOx sensor before DeNOx cat., plausibility NOx: difference between measured and calculated NOx signals too high
281300 DESAUTO_281300 NOx sensor before DeNOx cat., plausibility NOx: difference between measured and calculated NOx signals too low
281400 Urea/water mixture, plausibility: Poor urea/water mixture quality detected
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