Diesel Data: Automotive Repair

A/C Pressure Transducer




Air Conditioning

A/C Pressure Transducer (4.0L)

NOTE: It is not necessary to recover the refrigerant before removing the A/C pressure transducer.

The A/C pressure transducer is used by the PCM to monitor the discharge pressure in the high-pressure side of the refrigerant system. When the A/C pressure transducer is reading a discharge pressure above acceptable levels, the PCM will disengage the A/C compressor clutch.