Inspection Procedure 5

Blower Fan and Motor does not Stop Turning.

DIAGNOSIS

STEP 1. Check the harness wire between the blower fan and motor connector C-20, the resistor connector C-19, and the blower switch connector C-121.

Q: Is the harness wire between the blower fan and motor connector C-20, the resistor connector C-19, and the blower switch connector C-127 in good condition?

YES: Go to Step 2.
NO: Repair it. Then go to Step 4.




STEP 2. Check the blower relay continuity.

Q: Is the blower relay continuity in good condition?

YES: Go to Step 3.
NO: Replace. Then go to Step 4.




STEP 3. Check the blower switch continuity.

Q: Is the blower switch continuity in good condition?

YES: Go to Step 4.
NO: Replace. Then go to Step 4.

STEP 4. Check symptoms.

Q: Does the blower motor stop turning?

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.