Refrigerant Pressure Sensor / Switch: Service and Repair
A/C PRESSURE TRANSDUCERREMOVAL
1. Disconnect and isolate the battery negative cable.
2. Disconnect the wire harness connector for the A/C pressure transducer from the transducer connector receptacle.
3. Using an open end wrench, unscrew the A/C pressure transducer from the fitting on the discharge line between the compressor and the condenser.
4. Remove the seal from the A/C pressure transducer fitting and discard.
INSTALLATION
1. Lubricate a new rubber O-ring seal with clean refrigerant oil and install it on the A/C pressure transducer fitting.
2. Using an open end wrench, install and tighten the A/C pressure transducer onto the fitting on the discharge line between the compressor and the condenser.
3. Reconnect the wire harness connector for the A/C pressure transducer to the transducer connector receptacle.
4. Reconnect the battery negative cable.