RX 300 FWD V6-3.0L (1MZ-FE) (1999)
Compressor Speed Sensor: Testing and Inspection
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 assembly.