Blower Motor: Testing and Inspection

FAULT DIAGNOSIS HINTS
The ventilation fan will be operative when the ignition switch is in the Drive position.
1. Check that fuse 3 is intact and supplied with current.
2. Check that current is supplied to switch 35.
3. Set the switch to different positions and check that the voltage supplied to the fan motor changes.
4. Check the connectors, wiring and ground connections.