DTC P0505: Notes

DTC P0505 [AJ] DETECTION CONDITION AND POSSIBLE CAUSES

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