Operation CHARM: Car repair manuals for everyone.

06 - Inspection Procedure

When the A/C is Operating, Condenser Fan do not Operate.

DIAGNOSIS







STEP 1. Check the condenser fan motor relay continuity.

Q: Is there continuity at the condenser fan motor relay?

YES: Go to Step 2.

NO: Replace. Then go to Step 4.







STEP 2. Check the condenser fan motor operation.

Q: Is the condenser fan motor operating correctly?

YES: Go to Step 3.

NO: Replace. Then go to Step 3.

STEP 3. Measure the PCM terminal voltage.
Refer to Computers and Control Systems/Testing, Check at PCM terminals.

Q: Is the PCM voltage correct?

YES: Go to Step 4.

NO: Replace. Then go to Step 4.

STEP 4. Check symptoms.

NOTE: The condenser fan might not operate when there is an air conditioning low load from the air conditioning condenser control, so remove the negative battery terminal and then check the symptoms after 5 minutes since initial start control after reconnection.

Q: Is the condenser fan operating correctly?

YES: This diagnosis is complete. (If no malfunctions are not found in all steps, an intermittent malfunction is suspected. Refer to How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction.)

NO: Go to Step 1.