Blower Motor Inoperative

BLOWER MOTOR INOPERATIVE

TEST DESCRIPTION

Steps 1-4:

Steps 5-9:

Steps 10-15:

The numbers below refer to the step numbers in the diagnostic table.
6. There are 2 blower motor supply voltage circuits at the blower motor relay. Probe the circuit that is connected to the blower motor resistor assembly.
7. There are 2 ignition 3 voltage circuits at the HVAC control assembly. Probe the circuit that is the supply voltage to the blower motor switch.