DTC P0533-00: Refrigerant Pressure Sensor No. 1 System: High Input

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P0533-00: (PCM - VIN Y) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Refrigerant pressure sensor No. 1 system: High input
Detection condition	Refrigerant pressure sensor No. 1 voltage exceeds the standard.
Fail-safe	Not applicable
Possible cause	Malfunction in wiring harness (including connector/terminal) between refrigerant pressure sensor No. 1 and PCM (see CIRCUIT INSPECTION .) (see CONNECTOR INSPECTION .) Refrigerant pressure sensor No. 1 malfunction (Refer to applicable REFRIGERANT PRESSURE SENSOR INSPECTION [FULL-AUTO AIR CONDITIONER] or REFRIGERANT PRESSURE SENSOR INSPECTION [MANUAL AIR CONDITIONER] in the service information.) PCM malfunction (Refer to applicable PCM REMOVAL/INSTALLATION (VIN Y) in the service information.)
Repeatability verification procedure	Clear the DTC recorded in the memory. (see CLEARING DTC .) Perform the KOEO or KOER self test. (See DTC INSPECTION .)
Courtesy of MAZDA MOTORS CORP.
1	PCM
2	Refrigerant pressure sensor No. 1