Blower motor does not operate
Precautions: Precautions for Diagnosing Trouble · General safety (00)
| Condition | Possible Cause | Action |
|---|---|---|
|
Blower motor does not operate
|
Blown fuse
|
Check related fuses, and then check for short circuit to ground.
|
|
Faulty blower motor relay
|
Check blower motor relay.
|
|
|
Faulty blower motor
|
Check blower motor.
|
|
|
Faulty blower motor controller
|
Check blower motor controller.
|
|
|
Faulty auto A/C panel
|
Check auto A/C panel.
|
|
|
Faulty HVAC control module
|
Check HVAC control module.
|
|
|
Faulty wiring or grounding
|
Repair wiring.
|