7355 código(s) en esta categoría. Página 164 de 307. Selecciona uno para ver el diagnóstico detallado.
Motor (P)
HC injector A is mechanically stuck open — fuel leaks continuously into the exhaust, can ignite uncontrolled r…
HC injector A is mechanically stuck closed — DPF regeneration cannot reach burn-off temperature. A flow-deviat…
The 7th-injector (HC dosing into exhaust upstream of DOC/DPF) for aftertreatment regeneration on circuit A is …
The aftertreatment HC injector A is electrically OK but does not deliver the commanded fuel mass during regene…
HC injector A drive line stuck low — short to ground. A flow-deviating injector throws off cylinder balance — …
HC injector A drive line stuck high — short to B+. A flow-deviating injector throws off cylinder balance — adj…
The control circuit for the dedicated aftertreatment fuel supply pump or solenoid is open — HC dosing into the…
Aftertreatment fuel supply is electrically OK but does not deliver the commanded pressure or flow during regen…
Aftertreatment fuel supply control line stuck low — short to ground. Wiring faults of this kind typically come…
Aftertreatment fuel supply control line stuck high — short to B+. Wiring faults of this kind typically come fr…
Aftertreatment fuel supply solenoid stuck open mechanically — fuel pressure cannot be cut off, risk of over-fu…
Aftertreatment fuel supply solenoid stuck closed — HC dosing into exhaust fails, regeneration cannot raise tem…
A general electrical fault is reported on the aftertreatment fuel-pressure sensor — used to verify the dedicat…
Aftertreatment fuel-pressure sensor reads in range but plausibility fails — pressure does not rise during prim…
Aftertreatment fuel-pressure sensor below lower plausibility — short to ground. Wiring faults of this kind typ…
The pressure in the SCR reductant (AdBlue/DEF) line is below the calibrated minimum. Without sufficient pressu…
The reductant (AdBlue/DEF) line pressure stays below the demanded value during dosing. The dosing system needs…
The reductant line pressure exceeds the upper limit. A blocked return path, a stuck pump or a faulty pressure …
EGT sensors 1 and 3 on bank 1 disagree by more than the allowed tolerance — one is reading off, or there is a …
EGT sensors 1 and 3 on bank 2 disagree by more than the allowed tolerance — one is reading off, or there is a …
The DEF system air-assist pressure is below the required threshold — pump weak, line leak, or pressure-control…