Operation CHARM: Car repair manuals for everyone.

Checking Idle Air Control Motor Operation

Tests 743 - 746:





SYMPTOM
* CHECKING IDLE AIR CONTROL MOTOR OPERATION
* CHECKING IDLE AIR CONTROL MOTOR OPERATION

TEST NOTE: All symptoms listed above are diagnosed using the same tests. The title for the tests will be * CHECKING IDLE AIR CONTROL MOTOR OPERATION.

POSSIBLE CAUSES
- IAC motor defective
- Throttle displays coking condition
- PCM defective