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
11A501 Fuel high pressure, operating range: Pressure too high
11A502 Fuel high pressure, operating range: Pressure too high
11A504 Fuel high pressure, operating range: Pressure too low
11A601 Fuel high pressure 2, operating range: Pressure too high
11A602 Fuel high pressure 2, operating range: Pressure too high
11A604 Fuel high pressure 2, operating range: Pressure too low
11A701 Rail pressure sensor, plausibility: Pressure too high
11A702 Rail pressure sensor, plausibility: Pressure too high
11A702 Rail pressure sensor, plausibility: Pressure too low
11A704 High-pressure fuel system, control: Volume control outside valid range
11A801 Rail pressure sensor 2, plausibility: Pressure too high
11A802 Rail pressure sensor 2, plausibility: Pressure too low
11A901 High pressure fuel, plausibility Pressure too high
11A902 Fuel high-pressure system, fuel pressure: maximum pressure exceeded
11A904 High pressure fuel, plausibility Pressure too low
11AA01 Fuel high pressure, plausibility: Pressure too high, emergency operation with low pressure
11AA02 High pressure fuel, plausibility Pressure too high, emergency operation with injection deactivation
11AA03 High-pressure fuel system: High pressure pump, pressure too low
11AA04 High pressure fuel: Pressure too high for a short time, engine speed and load are restricted
11AA05 High-pressure fuel system: High pressure pump 2, pressure too low
11AA08 High-pressure fuel system: Pressure reduction too high
11AB01 High-pressure fuel system, plausibility: Control deviation in quantity control valve too high
11AB02 High-pressure fuel system, plausibility: Control deviation in quantity control valve too low
11AB03 High-pressure fuel system 2: Pressure reduction too high
11AC01 High pressure fuel system, plausibility, cold start: Pressure too high
11AC02 High pressure fuel system, plausibility, cold start: Pressure too low
11AD01 Fuel high pressure 2, plausibility, cold start: Pressure too high
11AD02 Fuel high pressure 2, plausibility, cold start: Pressure too low
11AD10 Fuel pressure: Pressure below minimum pressure; injection deactivation for catalytic converter protection
11AE01 Fuel supply system, oxygen sensor emissions control: upper limit exceeded
11AE02 Fuel supply system, oxygen sensor emissions control: lower limit undershot
11B004 Fuel pump, function: Emergency shutdown
11B010 Electric fuel pump control electronics: Parameter set missing or installation mode active
11B011 Fuel pump control electronics, internal fault: Malfunction
11B012 Fuel pump control electronics, internal fault: Temperature threshold 2 exceeded
11B013 Fuel pump control electronics, internal fault: Temperature threshold 3 exceeded
11B014 Electric fuel pump, activation: Short circuit
11B015 Electric fuel pump control electronics, after-run: No communication with ACSM
11B016 Electric fuel pump, operating range: Current too high
11B017 Electric fuel pump, operating range: Current too low
11B018 Electric fuel pump, fuel pump control module: Engine speed missing or not detected
11B030 Electric fuel pump control electronics, signal: Open circuit
11B031 Electric fuel pump control electronics, signal: Excess temperature detected
11B032 Electric fuel pump control electronics, signal: Short circuit to B+
11B033 Electric fuel pump control electronics, signal: Short circuit to ground
11B101 Electric fuel pump: Engine speed too high
11B102 Electric fuel pump: Engine speed too high
11B102 Fuel pump: Speed too low
11B104 Electric fuel pump: Emergency operation
11B108 Fuel pump: overtemperature
11B120 Ethanol sensor, electrical: Short circuit to B+
11B121 Ethanol sensor, electrical: Short circuit to ground
11B122 Ethanol sensor, working area: Ethanol content too high
11B123 Ethanol sensor, working area: Ethanol content too low
11B124 Ethanol sensor, self-diagnosis: Ethanol content implausible
11B125 Ethanol sensor, working area: Temperature too high
11B126 Ethanol sensor, working area: Temperature too low
11B127 Ethanol sensor, self-diagnosis: Temperature not plausible
11B128 Ethanol sensor, plausibility: Ethanol content implausible
11B200 Fuel low pressure control, plausibility: Volumetric flow rate
11B201 Low fuel pressure control, plausibility: Delivery rate outside permissible range
11B202 Fuel low pressure regulation, plausibility: delivery rate outside limit value due to ageing
11B204 Fuel low pressure regulation, plausibility: delivery rate too low due to ageing
11B209 Low pressure fuel system, plausibility: delivery rate too low
11B210 Low pressure fuel system, plausibility: voltage of electrical fuel pump implausible
11B211 Fuel low-pressure system, control: Actual pressure too low
11B212 Fuel low-pressure system, control: Actual pressure too high
11B213 Fuel system, plausibility: Pressure too low
11B214 Fuel system, coupling: Pressure too low
11B401 Fuel high pressure or after enabling injection (2nd ambient condition set after delay): Pressure too low
11B501 Fuel high pressure after enabling fuel injection: Pressure too low
11B601 High-pressure fuel at or after injection (deferred environmental conditions): Pressure too low
11B701 Fuel high pressure during or after injection release (2nd ambient condition set after delay): Pressure too low
11B801 Fuel high pressure after fuel injection release: Pressure too low
11B901 Injector cylinder 1, mechanical: jammed open
11BA01 Injector cylinder 2, mechanical: jammed open
11BB01 Injector cylinder 3, mechanical: jammed open
11BC01 Injector cylinder 4, mechanical: jammed open
11BD01 Injector cylinder 5, mechanical: jammed open
11BE01 Injector cylinder 6, mechanical: jammed open
11BF01 Injector cylinder 7, mechanical: jammed open
11BF20 Fuel pump relay, activation: Short circuit to B+
11BF21 Fuel pump relay, activation: Short circuit to ground
11BF22 Fuel pump relay, activation: Line disconnection
11C001 Fuel-supply control valve, activation: short circuit to positive
11C002 Fuel-supply control valve, activation: short circuit to ground
11C004 Quantity control valve, activation: Line disconnection
11C101 Fuel pressure control valve: Flow rate outside limit
11C102 Fuel pressure control valve: Minimum flow rate outside limit
11C201 Fuel-supply control valve, activation: short circuit to positive
11C202 Fuel-supply control valve, activation: Short circuit to ground or open circuit
11C301 Fuel-supply control valve 2, activation: Short circuit to positive
11C302 Fuel-supply control valve 2, activation: short circuit to ground or open circuit
11C303 Activation, quantity control valve 2 Line disconnection
11C304 Activation, quantity control valve 2 Line disconnection
11C311 Quantity control valve 2, activation, coupling: Short circuit to B+
11C312 Quantity control valve 2, activation, coupling: Short circuit to ground
11C314 Quantity control valve 2, activation, coupling: Line disconnection
11C401 Fuel-supply control valve, activation: short circuit to positive
11C402 Fuel quantity control valve, activation: short circuit to earth
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