Measure the pressure of high pressure line by voltage output between NO.1 and NO.2 terminals
Inspect the voltage value whether it is sufficient to be regular value or not.
Voltage = 0.00878835 * Pressure + 0.37081095 [PSIA]
If the measured voltage value is not specification, replace the A/C pressure transducer.
Disconnect the negative (-) battery terminal.
Recover the refrigerant with a recovery/charging station.
Disconnect the A/C pressure switch connector (A) and then remove the A/C pressure transducer (B).
Take care that liquid & suction pipe are not bent.
Installation is the reverse order of removal.
TORQUE : 10~12N.m (1.0~1.2kgf.m, 7.4~8.8lbf.ft)