Operation CHARM: Car repair manuals for everyone.

Rear Blower Motor Inoperative

Test 1-2:




Test 3-6:




Test 7-10:




Test 11:




Test 12-14:




Test 15-16:






SYMPTOM
REAR BLOWER MOTOR INOPERATIVE

POSSIBLE CAUSES
- Front control module (FCM) DTC(s) present
- IPM fuse #12
- Fused rear blower relay output circuit shorted to ground
- Blower motor shorted to ground
- Rear blower motor power module shorted to ground
- Ground circuit open
- Rear blower motor control circuit shorted to voltage
- Rear blower motor control circuit open
- Rear blower motor power module open
- Automatic temperature control module open
- Check blower motor operation
- Rear blower motor power module open
- PDC - open circuit
- PDC - open circuit
- Rear blower motor relay
- PDC - open circuit
- Fused rear blower motor relay output circuit open