Operation CHARM: Car repair manuals for everyone.

Front Blower Motor Inoperative - MTC

Test 1-2:




Test 3-6:




Test 7-10:




Test 11-14:




Test 15-16:






SYMPTOM
FRONT BLOWER MOTOR INOPERATIVE - MTC

POSSIBLE CAUSES
- Front control module (FCM) DTC(s) present
- IPM fuse #10
- Fused front blower motor relay output circuit shorted to ground
- Front blower motor resistor block shorted to ground
- Front blower motor resistor block shorted to ground
- Blower motor
- Blower motor
- A/C - heater control module
- Ground circuit open
- Blower motor high driver circuit open
- Front blower motor resistor block open
- Front blower motor resistor block open
- PDC - open circuit
- PDC - open circuit
- Front blower motor relay
- PDC - open circuit
- Fused front blower motor relay output circuit open