Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition




The diagnostic trouble code (DTC) is stored if the engine control module (ECM) registers that the actual idle speed deviates from the predefined parameters.

Substitute value
- None.

Possible source
- Search the fault cause in the air supply and fuel system (air leakage, blockages, etc.).

Fault symptom[s]
- Malfunction indicator lamp (MIL) lit
- High idling speed.