Tundra 4WD V8-4.7L (2UZ-FE) (2003)
INSPECT MAGNETIC CLUTCH OPERATION
a. Disconnect the connector.
b. Connect the positive (+) lead from the battery to terminal 3 and the negative (-) lead to the body ground.
c. Check that the magnetic clutch is energized.
If operation is not as specified, replace the magnetic clutch.
13. 2UZ-FE engine
INSPECT COMPRESSOR LOCK SENSOR RESISTANCE
a. Disconnect the connector.
b. Measure resistance between terminals 1 and 2.
Standard resistance: 65 - 125 ohms at 20 °C (68 °F)
If resistance is not as specified, replace the compressor.