Front Air Control Component Function Check

POWER SUPPLY AND GROUND CIRCUIT FOR CONTROLLER


Front Air Control Component Function Check

SYMPTOM: A/C system does not come on.

INSPECTION FLOW
1.CONFIRM SYMPTOM BY PERFORMING OPERATIONAL CHECK
1. Turn blower control dial to position 1-4, then press A/C switch.
2. Confirm that the compressor clutch engages (sound or visual inspection).
Can a symptom be duplicated?
YES - Inspection End.
NO - Go to diagnosis procedure. Front Air Control Power And Ground Diagnosis Procedure.