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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Control System (DTC/Circuit Diagnosis) (5.6L) (4 Of 6)) >> DTC/Circuit Diagnosis >> DTC P0531: Refrigerant Pressure Sensor >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

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DTC No.

Trouble diagnosis name

DTC detecting condition

P0531

REFRIGERANT PRESS SENSOR A

(A/C refrigerant pressure sensor A circuit range/performance

ECM detects that input signal from the refrigerant pressure sensor is out of the specified range