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MANUAL A/C DIAGNOSIS TSB Revision HEATING AND AIR CONDITIONING 55-9 INSPECTION PROCEDURE 2: When the air outlet changeover control knob is moved to defroster or DIAGNOSIS STEP 1. Check the defroster switch continuity. Q: Is the defroster switch in good condition? YES : Go to Step 2. STEP 2. Check each A/C part. Q: Is the A/C operating properly? YES : This diagnosis is complete. (If no malfunctions are not found in all steps, an intermittent malfunction is − How to Cope with Intermittent Malfunction .) NO : Go to Step 1. INSPECTION PROCEDURE 3: When the A/C is operating, temperature inside the passenger DIAGNOSIS STEP 1. Check for refrigerant leaks. Q: Is the refrigerant leaking? YES : Repair. Then go to Step 6. AIR OUTLET TESTER SPECIFIED DEFROSTER, 2-3 Less than two ohm OTHER POSITION 1-3 Less than two ohm AC001373 HEATER AB |