Control Module HVAC: Testing and Inspection

Blower Motor Speed (Part 1 Of 2):

Blower Motor Speed (Part 2 Of 2):

Self-diagnosis indicator light F comes on: A problem in the blower motor circuit. The speed of the blower motor is controlled by signals sent from the climate control unit.

NOTE: If the blower motor does not run at all refer to Blower Motor troubleshooting