Blower Motor Inoperative

Blower Motor Inoperative

Test Description

The number below refers to the step number on the diagnostic table.

4. The High speed blower motor control circuit is spliced to the Blower motor voltage supply circuit. A short to ground on the control circuits will open the HVAC Blower fuse. Be sure to check all the blower motor control circuits for a short to ground.

6. There are two ignition 3 voltage supply circuits going to the HVAC control assembly. Test the one that supplies the blower motor switch.