Fault-Tracing Information

Troube Code Condition(s)
- Diagnostic trouble codes (DTCs) absent.
- Engine is hot.
- Fault is permanent.

Possible Source(s)
- Throttle cable sticking
- Throttle body (TB) incorrectly adjusted
- Air leakage
- Defective idle air control (IAC) valve.

^ To start fault-tracing proceed to Checking Throttle Cable and Throttle Position section.