DTC P0507: Notes

DTC P0507 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES

DTC P0507	IAC system RPM higher than expected
DETECTION CONDITION	This DTC is set when the PCM detects an engine idle speed that is more than the desired engine speed.
POSSIBLE CAUSE	Intake air leak after throttle body Vacuum leakage EVAP system malfunction Throttle body malfunction PCM malfunction