In Car Temperature Sensor - Electronic Climate Control

Checking Behind Glove Box Temperature Sensor
Use meter 6450.
Check that current PASSES through sensor. If not, install a new one.





Checking In Control Panel Temperature Sensor
Use meter 6450.
^ Sensor should allow current to PASS through only
at temperatures above 18 °C (64 °F)

^ Cool sensor down in a refrigerator, check that sensor
CUTS off current at 18 °C (64 °F)