Nissan Sentra manuals

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

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

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 LH connector.

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

      (+)

      (–)

      Condition

      Voltage

      (Approx.)

      Rear door lock actuator LH

      Connector

      Terminal

      D202

      1

      Ground

      Door lock and unlock switch

      Unlock

      Battery voltage

      2

      Lock

    Is the inspection result normal?

    YES >>

    Replace rear door lock actuator LH. 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 LH harness connector.

        BCM

        Rear door lock actuator LH

        Continuity

        Connector

        Terminal

        Connector

        Terminal

        M21

        155

        D202

        1

        Yes

        154

        2

      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.

Passenger Side
Component Function Check Component Function Check CHECK FUNCTION CONSULT Select "DOOR LOCK" in "Active Test" mode o ...

Rear Rh
Component Function Check Component Function Check CHECK FUNCTION CONSULT Select "DOOR LOCK" in "Active Test" mode ...

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