Diagnosis Chart In Auto Active Test

Symptom	Inspection contents		Possible cause
Any of the following components do not operate Parking lamp License plate lamp Tail lamp Front fog lamp (if equipped) Headlamp (HI, LO) Front wiper (HI, LO)	Perform auto active test. Does the applicable system operate?	YES	BCM signal input circuit
		NO	Lamp or motor Lamp or motor ground circuit Harness or connector between IPDM E/R and applicable system IPDM E/R
A/C compressor does not operate	Perform auto active test. Does the magnet clutch operate?	YES	BCM signal input circuit CAN communication signal between BCM and ECM CAN communication signal between ECM and IPDM E/R
A/C compressor does not operate	Perform auto active test. Does the magnet clutch operate?	NO	Magnet clutch Harness or connector between IPDM E/R and magnet clutch IPDM E/R
Cooling fan does not operate	Perform auto active test. Does the cooling fan operate?	YES	ECM signal input circuit CAN communication signal between ECM and IPDM E/R
Cooling fan does not operate	Perform auto active test. Does the cooling fan operate?	NO	Cooling fan motor Harness or connector between IPDM E/R and cooling fan motor IPDM E/R