Diagnostic trouble code (DTC) information ECM-2800
Condition
The engine control module (ECM) checks the signal from the fuel pressure sensor.
The diagnostic trouble code (DTC) is stored if the engine control module (ECM) registers that the signal from the fuel pressure sensor is within the normal signal range of the sensor but that the signal is below a calculated desired value for the fuel pressure.
The diagnostic trouble code (DTC) can be diagnosed when the engine is running.
Substitute Value
- None.
Possible Source
- Short-circuit to ground in the signal cable
- Damaged fuel pressure sensor.
Fault symptom[s]
- Driving/Poor performance/lacks power
- Driving/Engine stalls/Unsure when/at all times