System Inspection
P0507 Idle Air Control System-RPM Higher than Expected
Inspection/Repair - System Inspection
System Inspection
Check intake system/vapor hoses for air leakage or disconnection
1. Visually/physically inspect the following items:
> Intake system for air leakage
> Vapor hoses for cracks or disconnection
2. Has a problem been found in any of the above areas?