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Nissan Sentra B18 (2020-2025) Service Manual: Dtc Diagnosis Procedure

Nissan Sentra B18 (2020-2025) Service Manual / Electrical & Power Control / Body Control System :: Dtc/circuit Diagnosis / B2c95-01 Combination Switch / Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. CHECK COMBINATION SWITCH CIRCUIT SHORT TO BATTERY

      1. Ignition switch OFF.

      2. Disconnect combination switch connector and BCM connector M83.

      3. Check voltage between combination switch harness connector and ground.

        +

        –

        Voltage

        (Approx.)

        Combination switch

        Connector

        Terminal

        M28

        1

        Ground

        0 V

        3

        4

        6

        8

        13

        7

        15

        10

        5

        2

        12

    Is the inspection result normal?

    YES>>

    GO TO 2.

    NO>>

    Repair or replace harness or connectors.

  2. PERFORM “DATA MONITOR” OF BCM (COMB SW)

    1. CONSULT

      Select “Data Monitor” mode of "BCM(COMB SW)" to check for any malfunctioning item. Refer to Symptom Table.

    Is the inspection result normal?

    YES >>

    Replace combination switch. Refer to Removal and Installation.

    NO >>

    Replace BCM. Refer to Removal and Installation.

Dtc Confirmation Procedure
DTC Confirmation Procedure DTC CONFIRMATION CONSULT Erase DTC. Ignition switch ...

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...

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Removal and Installation
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Engine compartment check locations
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