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Home >> Nissan-Datsun >> 2019 >> Altima Edition ONE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Control System (DTC/Circuit Diagnosis) (Pr25DD) (3 Of 4)) >> DTC/Circuit Diagnosis >> P0531 A/C Refrigerant Pressure Sensor >> DTC Diagnosis Procedure >> PR25DD engine

PR25DD engine

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  1. CHECK REFRIGERANT PRESSURE SENSOR 

    Refer to Diagnosis Procedure .

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace refrigerant pressure sensor. Refer to REFRIGERANT PRESSURE SENSOR : Removal & Installation .