Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ECM-P050600

Condition
If engine control module (ECM) registers that idle rpm is 100 rpm lower than the nominal idle rpm, the diagnostic trouble code is generated.
The diagnostic trouble code can be diagnosed with warm engine (higher than 80 °C), vehicle stationary and idling.

Substitute value
- Nothing.

Possible source
- Look for the cause of the malfunction in some part of the air or fuel system (air leakage, clogging, etc.).

Fault symptom[s]
- Malfunction indicator lamp (MIL) lit.
- Low idle rpm.