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Compressor Lock Sensor

Raise and support vehicle. Unplug compressor lock sensor connector, located at compressor. Measure resistance between sensor terminals No. 1 (Gray wire) and No. 2 (White/Black wire) at specified temperatures. See COMPRESSOR LOCK SENSOR SPECIFICATIONS  table. Replace sensor if resistance is not as specified.

COMPRESSOR LOCK SENSOR SPECIFICATIONS

Sensor Temperature °F (°C) Ohms
68 (20) 990-1210
212 (100) 1280-1550