Inspection Procedure 2

WHEN THE AIR OUTLET CHANGEOVER CONTROL KNOB IS MOVED TO DEFROSTER OR DEFROSTER/FOOT POSITION, THE A/C OR THE INSIDE/OUTSIDE AIR CHANGEOVER DAMPER MOTOR DOES NOT OPERATE.

DIAGNOSIS







STEP 1. Check the defroster switch continuity.

Q: Is the defroster switch in good condition?

YES: Go to Step 2.
NO: Replace. Then go to Step 3.

STEP 2. Check each A/C part.
Refer to Inspection Procedure 1.

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 suspected. Refer to Introduction, How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction)
NO: Go to Step 3.

STEP 3. Check symptoms.

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 suspected. Refer to Introduction, How to Use Troubleshooting/Inspection Service Points How to Cope with Intermittent Malfunction)
NO: Go to Step 1.