P0505 - Idle Air Control (IAC) System
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DTC DESCRIPTION P0505 - IDLE AIR CONTROL (IAC) SYSTEM
| Description: | This DTC sets when the desired RPM could not be reached or controlled during the key ON, engine running (KOER), self-test. | ||
| Possible Causes: |
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| Diagnostic Aids: | This DTC may be accompanied by other DTCs. Diagnose other DTCs first. If no other DTCs are present, inspect the intake air system for air restrictions, vacuum leaks, and damage. If no concerns are present, clear the DTC and carry out the KOER, self-test. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test HU . | ||