Symptom Table
Fan Control Lever (Fan Switch) DiagnosisCurrent flows to the blower motor through the heater relay (X-6) to activate the rotation of the blower motor by turning "ON" the fan control knob (tan switch). Blower motor speed is controlled in stages by the resistor, by operating the switch from "LOW" to "HIGH".
For the inspection of the relays, switches and units in each table, refer to the "Individual Component Inspection". Individual Component Inspections
Wiring Diagram:
Conditions/Corrections:
Chart "A" Blower Motor Does Not Run:
Check for continuity between the terminals of the fan control lever (1).