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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 671 (Automatic Drive Positioner (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> Reclining Motor >> Diagnosis Procedure >> Automatic Drive Positioner (DTC/Circuit Diagnosis)

Automatic Drive Positioner (DTC/Circuit Diagnosis)

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK RECLINING MOTOR LH POWER SUPPLY 
    1. Turn the ignition switch to ACC.
    2. Perform "ACTIVE TEST" ("SEAT RECLINING") with CONSULT.
    3. Check voltage between driver seat control unit harness connector and ground.

      (+)

      (-)

      Condition

      Voltage (V)

      (Approx.)

      Driver seat control unit

      Connector

      Terminal

      B210

      43

      Ground

      SEAT RECLINING

      OFF

      0

      FR (forward)

      0

      RR (backward)

      Battery voltage

      35

      OFF

      0

      FR (forward)

      Battery voltage

      RR (backward)

      0

    Is the inspection result normal?

    YES

    Replace reclining motor LH. Refer to Removal and Installation .

    NO

    GO TO 2.

  2. CHECK RECLINING MOTOR LH CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect driver seat control unit and reclining motor LH.
    3. Check continuity between driver seat control unit harness connector and reclining motor LH harness connector.

      Driver seat control unit

      Reclining motor LH

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      B210

      35

      B217

      6

      Yes

      43

      4

    4. Check continuity between driver seat control unit harness connector and ground.

      Driver seat control unit

      Ground

      Continuity

      Connector

      Terminal

      B210

      35

      No

      43

    Is the inspection result normal?

    YES

    GO TO 3.

    NO

    Repair or replace harness.

  3. CHECK INTERMITTENT INCIDENT 

    Refer to Intermittent Incident .

    Is the inspection result normal?

    YES

    Replace driver seat control unit. Refer to Removal and Installation .

    NO

    Repair or replace the malfunctioning part.