Factory-style information for owners and repair work

Nissan Sentra techinfo

Find Nissan Sentra owner information, maintenance instructions, technical references, service procedures and useful repair pages in one clean online library.

Nissan Sentra B18 (2020-2025) Service Manual: P0532 A/c Refrigerant Pressure Sensor

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC No.

Trouble diagnosis name

DTC detecting condition

P0532

REFRIGERANT PRESS SENSOR A

(A/C refrigerant pressure sensor A circuit low)

An excessively low voltage from the sensor is sent to ECM.

POSSIBLE CAUSE

  • Harness or connectors

  • Refrigerant pressure sensor

FAIL-SAFE

Not applicable

Confirmation Procedure

Confirmation Procedure

  1. PRECONDITIONING-1

    If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.

    1. Turn ignition switch OFF and wait at least 10 seconds.

    2. Turn ignition switch ON.

    3. Turn ignition switch OFF and wait at least 10 seconds.

    TESTING CONDITION:

    Before performing the following procedure, confirm that battery voltage is 11 V or more under ignition switch OFF condition.

    >>

    GO TO 2.

  2. PRECONDITIONING-2

    Check the following conditions:

    Ambient temperature

    0°C (32°F) or more

    Is the condition satisfied?

    YES >>

    GO TO 3.

    NO >>
    1. Satisfy the condition.

    2. GO TO 3.

  3. PERFORM COMPONENT FUNCTION CHECK

    Perform component function check. Refer to Component Function Check.

    Is the inspection result normal?

    YES >>

    GO TO 4.

    NO >>

    Refer to DTC Diagnosis Procedure.

  4. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start engine and warm it up to normal operating temperature.

    2. Hold Nissan Sentra vehicle speed at more than 40 km/h (25 MPH) for 180 consecutive seconds.

      CAUTION:

      Always drive Nissan Sentra vehicle at a safe speed.

    3. Check 1st trip DTC.

    Is 1st trip DTC detected?

    YES >>

    Refer to DTC Diagnosis Procedure.

    NO >>

    INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. CHECK REFRIGERANT PRESSURE SENSOR

    Refer to Diagnosis Procedure.

    Is the inspection result normal?

    YES >>

    INSPECTION END

    NO >>

    Replace refrigerant pressure sensor. Refer to Removal and Installation(AUTOMATIC AIR CONDITIONER) or Removal and Installation(MANUAL AIR CONDITIONER).

    P0531 A/c Refrigerant Pressure Sensor
    Dtc Description DTC Description DTC DETECTION LOGIC DTC No. Trouble diagnosis name DTC detecting condition P0531 REFRIGERANT PRESS SENSOR A (A/C refrigerant pressure sensor A ci...
    P0573 Brake Pedal Switch a
    Dtc Description DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P0573 Brake pedal switch A (Brake Switch "B" Cir...

    Other materials:

    Rear Brake Caliper Assembly
    Exploded View Exploded View 1. Brake caliper body 2. Slide pin 3. Slid ...

    Vdc Off Indicator Lamp
    Component Function Check Component Function Check CHECK VDC OFF INDICATOR LAMP FUNCTION (1) Check that VDC OFF indicator lamp in combination meter turns ON for 1 second after ignition switch is placed ON. CAUTION: ...

    P0139 Ho2s2
    Dtc Description DTC Description The heated oxygen sensor 2 has a much longer switching time between rich and lean than the air fuel ratio (A/F) sensor 1. The oxygen storage capacity of the three way catalyst 1 causes the longer switching time. To judge the malfunctions of heated oxy ...