Operation CHARM: Car repair manuals for everyone.

Front Blower Motor Inoperative

Tests 1 - 2:




Tests 3 - 6:




Tests 7 - 10:




Tests 11 - 14:




Tests 15 - 16:





SYMPTOM
FRONT BLOWER MOTOR INOPERATIVE - MTC

POSSIBLE CAUSES
- Front control module (FCM) DTC(s) present
- 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
- IPM - open circuit
- IPM - open circuit
- Front blower motor relay
- IPM - open circuit
- Fused front blower motor relay output circuit open