7355 code(s) in this category. Page 8 of 307. Select one to see the detailed diagnosis.
Motor (P)
Intermittent dropouts or noise on IAT sensor 2 bank 2 signal. The intake air temperature sensor feeds the ECM'…
Generic electrical fault on intake air temperature sensor 1 (typically pre-intercooler) on bank 2. The intake …
IAT sensor 1 reading on bank 2 implausible. The intake air temperature sensor feeds the ECM's density calculat…
IAT sensor 1 bank 2 signal voltage below expected range. The intake air temperature sensor feeds the ECM's den…
IAT sensor 1 bank 2 signal voltage above expected range. The intake air temperature sensor feeds the ECM's den…
Intermittent signal from IAT sensor 1 on bank 2. The intake air temperature sensor feeds the ECM's density cal…
The dedicated boost control module A reports a performance fault — internal driver, sensor or self-diagnostic …
Generic electrical fault at the radiator coolant temperature sensor (downstream of radiator, used for thermost…
Radiator coolant sensor reading implausible compared to engine coolant or expected behavior. The engine coolan…
Radiator coolant temperature sensor signal voltage below expected range. The engine coolant temperature sensor…
Radiator coolant temperature sensor signal voltage above expected range. The engine coolant temperature sensor…
Intermittent signal from radiator coolant temperature sensor. The engine coolant temperature sensor feeds warm…
Difference between radiator outlet and engine coolant temperatures is implausible — typically indicates a stuc…
Coolant flow through the engine is below the expected level. Risk of overheating.…
The expected relationship between manifold absolute pressure (MAP) and mass airflow (MAF) on bank 2 is violate…
Low-pressure fuel circuit pressure below target under cold ambient conditions. Often diesel waxing or gelled f…
Fuel pressure too low — ECU has activated forced power reduction (limp mode) to protect the fuel system.…
One or more injectors deliver less fuel than commanded — ECU has activated forced power reduction. A flow-devi…
MAF sensor A reads air flow lower than physically expected for the operating point. Often contaminated MAF or …
MAF sensor A reads air flow higher than physically expected — sensor drift to high or signal noise. Wiring fau…
Generic electrical fault on bypass valve B control. Same family as P0039 on actuator B. Boost control tracks c…