Nissan Sentra manuals

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

DTC Diagnosis Procedure

  1. CHECK BATTERY TEMPERATURE INPUT SIGNAL CIRCUIT 1

      1. Ignition switch OFF.

      2. Disconnect battery current sensor connector and IPDM E/R connector.

      3. Check the continuity between battery current sensor harness connector and IPDM E/R harness connector.

        Battery current sensor

        IPDM E/R

        Continuity

        Connector

        Terminal

        Connector

        Terminal

        E39

        3

        F98

        110

        Yes

    Is the inspection result normal?

    YES >>

    GO TO 2.

    NO >>

    Repair or replace harness.

  2. CHECK BATTERY TEMPERATURE INPUT SIGNAL CIRCUIT 2

    1. Check the voltage between battery current sensor harness connector and ground.

      (+)

      (-)

      Voltage

      (Approx.)

      Battery current sensor

      Connector

      Terminal

      E39

      3

      Ground

      0 V

    Is the inspection result normal?

    YES >>

    GO TO 3.

    NO >>

    Repair or replace harness.

  3. CHECK BATTERY CURRENT SENSOR

    1. Refer to Component Inspection.

    Is the inspection result normal?

    YES>>

    Refer to Intermittent Incident. If the inspection result of the connector is normal then replace IPDM E/R. Refer to Removal and Installation.

    NO>>

    Replace battery current sensor. Refer to Removal and Installation.

Confirmation Procedure
Confirmation Procedure PERFORM COMPONENT FUNCTION CHECK CONSULT Ignition ON, and wait for 5 seconds or mor ...

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...

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