Diesel Data: Automotive Repair

System Inspection





Engine

Engine Control - P0505 Idle Air Control System - System Inspection

System Inspection

1. Visual Inspection
(1) Key "OFF".
(2) Check "Air intake/exhaust system"
> Check assembling/sealing state and damage on MAFS and PCV valve.
> Check looseness, deterioration or contamination on air cleaner, throttle body and gasket.
> Check contamination, damage or clog on exhaust gas system.
(3) Is everything O.K?
YES
1) Go to "Component inspection" procedure.
NO
1) Repair as necessary and then, go to "Verification of Vehicle Repair" procedure.