P0534 MAZDA Air Conditioner Refrigerant Charge Loss

Possible causes – A/C system low or over charge with refrigerant– Faulty A/C refrigerant pressure sensor– Cooling fans in-operative– A/C refrigerant pressure sensor circuit open or shorted– A/C refrigerant pressure sensor circuit poor electrical connection When is the obd code mean? The ECM has detected that the AC compressor clutch cycle rate is high Symptoms…