3000GT AWD V6-2972cc 3.0L DOHC Turbo (1991)
Coolant Temperature Sensor / Switch HVAC: Testing and Inspection
COMPONENT TEST
Air Conditioning Switch And Relay Circuit
The engine coolant temperature switch, is located in the thermostat housing. To test the switch proceed as follows.
NOTE: Use engine oil for this test and be sure to stir well while heating. Do not heat more than necessary.
Engine Coolant Temperature Switch Location
1. Disconnect the harness connector and remove the switch.