Tercel Wagon L4-1452cc 1.5L SOHC (3A-C) (1987)
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Compressor Speed Sensor: Testing and Inspection
1.
On Camry and Corolla (RWD), disconnect electrical connector to revolution sensor and measure resistance of sensor.
2.
If resistance is not 220-280 ohms for Camry or 200-260 ohms for Corolla rear wheel drive, at 68 degrees F., sensor is defective.