Rear Blower Motor Inoperative - MTC

Test 1 - 2:

Test 3 - 6:

Test 7 - 10:

Test 11 - 14:

SYMPTOM
REAR BLOWER MOTOR INOPERATIVE - MTC

POSSIBLE CAUSES
- Front control module (FCM) DTC(s) present
- IPM fuse #12
- Fused rear blower motor relay output circuit shorted to ground
- Blower motor
- Ground circuit open
- A/C - heater control module
- Check for power to rear blower motor
- Blower motor
- Rear blower high speed circuit open
- Rear blower motor high circuit open
- Rear blower motor resistor block
- IPM - open circuit
- IPM - open circuit
- Rear blower motor relay
- IPM - open circuit
- Fused rear blower motor relay output circuit open