Nissan Sentra manuals

Nissan Sentra B18 (2020-2025) Service Manual: Rear Rh

Nissan Sentra B18 (2020-2025) Service Manual / Body Exterior, Doors, Roof & Vehicle Security / Door & Lock :: Dtc/circuit Diagnosis / Door Lock Actuator / Rear Rh

Component Function Check

Component Function Check

  1. CHECK FUNCTION

    1. CONSULT

      1. Select "DOOR LOCK" in "Active Test" mode of "BCM(DOOR LOCK)".

      2. Select “ALL LOCK” or “ALL UNLK” to check that it works normally.

    Is the inspection result normal?

    YES >>

    Door lock actuator is OK.

    NO >>

    Refer to Diagnosis Procedure.

Diagnosis Procedure

Diagnosis Procedure

  1. CHECK DOOR LOCK ACTUATOR INPUT SIGNAL

      1. Ignition switch OFF.

      2. Disconnect rear door lock actuator RH connector.

      3. Check voltage between rear door lock actuator RH harness connector and ground.

      (+)

      (–)

      Condition

      Voltage

      (Approx.)

      Rear door lock actuator RH

      Connector

      Terminal

      D302

      4

      Ground

      Door lock and unlock switch

      Lock

      Battery voltage

      3

      Unlock

    Is the inspection result normal?

    YES >>

    Replace rear door lock actuator RH. Refer to Removal and Installation.

    NO >>

    GO TO 2.

  2. CHECK DOOR LOCK ACTUATOR CIRCUIT

      1. Disconnect BCM connector and rear door lock actuators connectors.

      2. Check continuity between BCM harness connector and rear door lock actuator RH harness connector.

        BCM

        Rear door lock actuator RH

        Continuity

        Connector

        Terminal

        Connector

        Terminal

        M21

        155

        D302

        3

        Yes

        154

        4

      3. Check continuity between BCM harness connector and ground.

        BCM

        —

        Continuity

        Connector

        Terminal

        M21

        155

        Ground

        No

        154

    Is the inspection result normal?

    YES>>

    GO TO 3.

    NO>>

    Repair or replace harness.

  3. CHECK BCM OUTPUT SIGNAL

      1. Connect BCM connector.

      2. Check voltage between BCM harness connector and ground.

      (+)

      (–)

      Condition

      Voltage

      (Approx.)

      BCM

      Connector

      Terminal

      M21

      155

      Ground

      Door lock and unlock switch

      Unlock

      Battery voltage

      154

      Lock

    Is the inspection result normal?

    YES >>

    Check for internal short of rear door lock actuators.

    NO >>

    Replace BCM. Refer to Removal and Installation.

Rear Lh
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...

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