7355 código(s) en esta categoría. Página 207 de 307. Selecciona uno para ver el diagnóstico detallado.
Motor (P)
Same as P24D5 with the signal voltage below the plausible range. The evaporative system captures fuel vapor fr…
Same as P24D5 with the signal voltage above the plausible range. The evaporative system captures fuel vapor fr…
Same as P24D5 with intermittent or erratic signal. The evaporative system captures fuel vapor from the tank an…
The PM sensor on bank 1 cannot acquire a valid exhaust sample - probe fouled, exhaust path obstructed at senso…
The secondary reductant purge valve B - which clears AdBlue from injector and lines at shutdown to prevent cry…
Same as P24DB with the actuator electrically intact yet not delivering the commanded purge flow. The evaporati…
Same as P24DB with the control line shorted to ground. The evaporative system captures fuel vapor from the tan…
Same as P24DB with the control line shorted to supply. The evaporative system captures fuel vapor from the tan…
Purge valve B is mechanically stuck open - AdBlue lines drain continuously, dosing pressure cannot build.…
Same as P24DF with valve B stuck closed - AdBlue cannot be cleared at shutdown, risk of crystallisation in inj…
A general circuit fault on the NH3 (ammonia) sensor - measures ammonia slip downstream of the SCR catalyst to …
Same as P24E1 with the signal in plausible range yet not matching the engine model.…
Same as P24E1 with the signal voltage below the plausible range. Wiring faults of this kind typically come fro…
Same as P24E1 with the signal voltage above the plausible range. Wiring faults of this kind typically come fro…
The ammonia (NH3) slip sensor downstream of the SCR catalyst delivers an intermittent or erratic signal. The E…
The heater inside the ammonia (NH3) slip sensor warms the sensing cell to operating temperature so it can read…
The heater control circuit of the ammonia (NH3) slip sensor reads below the expected voltage range. Either the…
The heater control circuit of the NH3 slip sensor reads above the expected voltage range. Typically a short to…
The heater of the NH3 slip sensor is electrically intact, but the warm-up profile or steady-state temperature …
The supply rail that powers the NH3 slip sensor electronics (typically 5 V or 12 V from the dosing/SCR module)…
The NH3 slip sensor supply voltage drops below the lower limit. Usually a partial short to ground in the suppl…
The NH3 slip sensor supply voltage rises above the upper limit. Either the supply is shorted to battery voltag…
The NH3 slip sensor stores its individual calibration coefficients in non-volatile memory (EEPROM/flash). The …
The microcontroller inside the smart NH3 slip sensor reports an internal performance fault — failed self-test,…