Signal Too High. Intermittent Fault
Checking Cables And Terminals
- Check cable between idle air control (IAC) valve terminal 1 and engine control module (ECM) # A25 for an intermittent short-circuit to supply voltage.
Fault-tracing Information
For intermittent faults fault-tracing is not followed by a verification because the fault is not present at this moment.
- Do you want to repeat fault-tracing?
Yes:
^ Return to Checking Cables And Terminals section above.
No:
^ Operation done.