Blower Motor Inoperative - Auxiliary

BLOWER MOTOR INOPERATIVE - AUXILIARY

TEST DESCRIPTION

Steps 1-2:

Steps 3-7:

Steps 8-13:

Steps 14-21:

Steps 22-24:

The numbers below refer to the step numbers on the diagnostic table.
3. Listen for an audible click when the auxiliary blower motor relay operates. Command both the ON and OFF states. Repeat the commands as necessary.
4. Tests for voltage at the coil side of the auxiliary blower motor relay. The RR BLO fuse supplies power to the coil side of the auxiliary blower motor relay.
5. Verifies that the rear integration module (RIM) is providing ground to the auxiliary blower motor relay.