Tundra 2WD V6-4.0L (1GR-FE) (2005)
Compressor Speed Sensor: Testing and Inspection
INSPECT COMPRESSOR LOCK SENSOR RESISTANCE
a. Disconnect the connector.
b. Measure the resistance between terminals 1 and 2.
Standard resistance: 165 to 205 Ohms at 20 °C (68 °F)
If resistance is not as specified, replace the compressor.