DTC P0506: Idle Air Control System Rpm Lower Than Expected: Diagnosis
WARNING: This page is about a different car, the 2015 Subaru XV Crosstrek. However, it is still accessible from the selected car via links, so may be relevant.
- Detected when two consecutive driving cycles with fault occur. (Single engine startup is counted as one drive cycle.)
- GENERAL DESCRIPTION < Ref. to DTC P0506 IDLE AIR CONTROL SYSTEM RPM LOWER THAN EXPECTED , Diagnostic Trouble Code (DTC) Detecting Criteria.>