Scantool Diagnostics
Engine Control
P0506 Idle Air Control System - RPM lower than expected - Scantool Diagnostics:_:Monitor DTC Staus
Monitor DTC Status
1. Monitor DTCs related to HO2S, MAFS, MAPS, ECTS, PCSV, Injector, CVVT items, ETC system, A/C system, or power steering system with scantool.
2. Are DTCs present for the systems indicated above?
YES
1) Do all repairs associated with those codes before proceeding with this procedure.
NO
1) Go to "System Inspection" procedure