780 V6-2849cc 2.8L SOHC B280F (1987)
Ambient Temperature Sensor / Switch HVAC: Testing and Inspection
Ambient Temperature Sensor, A/C
1.
Remove glovebox.
2.
Remove sensor from the blower housing.
3.
Check sensor resistance with an ohmmeter. At room temperature, resistance should be:
30-40 Ohms
4.
If resistance exceeds 65-100 Ohms, replace sensor and recheck.
NOTE:
Sensor is NTC. Resistance should decrease as temperature increases.