The temperature control knob allows you to control the temperature of the air flowing from the ventilation system. To change the air temperature in the passenger compartment, turn the knob to the right position for warm and hot air or left position for cooler air.
Bulb wattage
...
Inhibitor Switch Repair procedures
Inspection
Power Circuit Inspection
1.
Disconnect the Inhibitor switch connector.
2.
Ignition KEY "ON"" & Engine "OFF"..
3.
Measure voltage between supplied power and ground at inhi ...