Blower Motor Inoperative

BLOWER MOTOR INOPERATIVE

TEST DESCRIPTION

Steps 1 - 11:

The numbers below refer to the step numbers on the diagnostic table.
4. The High speed blower motor control circuit is spliced to the Blower motor resistor circuit. A short to voltage 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. The ground circuit to be tested comes from the HVAC blower relay.
8. Check the connection by removing and securely reinstalling before replacement of the HVAC control is considered.