DTC P0505 [L3]: Notes

DTC P0505 [L3] DETECTION CONDITION AND POSSIBLE CAUSES

DTC P0505	Idle control system malfunction
DETECTION CONDITION	PCM cannot control idle speed toward target idle speed while KOER self test.
POSSIBLE CAUSE	Electronic throttle control system malfunction Clogged air cleaner element Clogged air intake passage A/C relay control circuit malfunction Generator control circuit malfunction Low engine compression (Over capacity of blow-by gas) PCM malfunction