Blower Inoperative In Floor Position

ATC System Electrical Wiring Diagram And Continuity Test:

The engine temperature must be over 43° C (110° F). Unplug the electrical connector from the Thermal Blower Lockout (TBL) switch. Short across the two terminals of the harness connector. If the blower comes on, replace the TBL switch. If the blower does not come on, there is an open between the selector switch and the TBL switch. Refer to the wiring diagram.