Operation CHARM: Car repair manuals for everyone.

Blower Motor Inoperative

Test 1 - 3:




Test 4 - 8:




Test 9 - 10:






SYMPTOM
BLOWER MOTOR INOPERATIVE

POSSIBLE CAUSES
- IPM fuse #4
- Blower motor feed circuit shorted to ground
- Fused B(+) shorted to ground
- Blower motor shorted to ground
- Blower motor
- Blower motor high driver circuit open
- Ground circuit open
- A/C - heater control module open
- Blower motor feed circuit open
- Fused B(+) circuit open
- Ignition switch open