Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ECM-550D

Condition




The engine control module (ECM) checks the signal from the oil level sensor. The diagnostic trouble code (DTC) is stored if the engine control module (ECM) registers that the signal from the oil level sensor is outside a reasonable operating range.
The diagnostic trouble code (DTC) is diagnosed when the engine is idling.

Substitute value
- None.

Possible source
- Extremely low oil level
- Damaged oil level sensor.

Fault symptom[s]
- Warning lights and chimes/Oil pressure indication/no indication