Blower Motor Inoperative (AZC)

Test 1 - 3:

Test 4 - 7:

Test 8 - 10:

Test 11:

SYMPTOM
BLOWER MOTOR INOPERATIVE (AZC)

POSSIBLE CAUSES
- PDC fuse # 1
- Blower motor supply circuit shorted to ground
- Blower motor shorted to ground
- Blower motor controller shorted to ground
- Check for power to the blower motor controller
- Ground circuit open
- Blower motor control circuit shorted to voltage
- Blower motor control circuit open
- Blower motor controller open
- Automatic zone control module open
- Blower motor open
- Blower motor controller open