FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Ambient Sensor

Ambient Sensor:




Ambient Sensor:





The ambient sensor is attached to the radiator core support. It detects ambient temperature and converts it into a resistance value which is then input to the auto amplifier.
After disconnecting ambient sensor harness connector, measure resistance between sensor terminals (34) and (39), using the table in the image.