Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: Reclining Sensor

Nissan Rogue (T33) 2021-Present Service Manual / Body Interior :: Automatic Drive Positioner / Dtc/circuit Diagnosis :: Reclining Sensor

Component Function Check

CHECK FUNCTION

CONSULT

  1. Ignition switch ON.

  2. Select “Reclining motor position” in “Data monitor” mode of “DRIVER SEAT”.

  3. Check reclining sensor signal under the following conditions.

Monitor item Condition Status
Reclining motor position Seat reclining Operate (forward) Change (increase)
Operate (backward) Change (decrease)
Other than the above No change

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Refer to Diagnosis Procedure.

Diagnosis Procedure

CHECK RECLINING SENSOR SIGNAL

Check signal between driver seat control unit harness connector and ground with oscilloscope.

(+) (-) Condition

Signal

(Reference value)
Driver seat control unit
Connector Terminal
B213 36 Ground Seat reclining Operate

Other than the above 5 V*

*: When the power consumption control of driver seat control unit is in wake-up state.

Is the inspection result normal?

YES>>

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

NO>>

GO TO 2.

CHECK RECLINING SENSOR SIGNAL CIRCUIT (OPEN)

  1. Ignition switch OFF.

  2. Disconnect driver seat control unit connector and reclining motor LH connector.

  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
    B213 36 B217 5 Yes

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair the harness or connector.

CHECK RECLINING SENSOR SIGNAL CIRCUIT (SHORT TO GROUND)

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

Driver seat control unit (—) Continuity
Connector Terminal
B213 36 Ground No

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair the harness or connector.

CHECK RECLINING SENSOR POWER SUPPLY VOLTAGE

  1. Connect driver seat control unit connector.

  2. Check voltage between reclining motor LH harness connector and ground.

    (+) (-)

    Voltage

    (Approx.)
    Reclining motor LH
    Connector Terminal
    B217 2 Ground Battery voltage

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

GO TO 5.

CHECK RECLINING SENSOR POWER SUPPLY CIRCUIT (OPEN)

  1. Disconnect driver seat control unit connector.

  2. Check continuity between reclining motor LH harness connector and driver seat control unit harness connector.

    Reclining motor LH Driver seat control unit Continuity
    Connector Terminal Connector Terminal
    B217 2 B213 34 Yes

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Repair the harness or connector.

CHECK RECLINING SENSOR POWER SUPPLY CIRCUIT (SHORT TO GROUND)

Check continuity between reclining motor LH harness connector and ground.

Reclining motor LH (—) Continuity
Connector Terminal
B217 2 Ground No

Is the inspection result normal?

YES>>

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

NO>>

Repair the harness or connector.

CHECK RECLINING SENSOR GROUND CIRCUIT (OPEN)

  1. Disconnect driver seat control unit connector.

  2. Check continuity between reclining motor LH harness connector and driver seat control unit harness connector.

    Reclining motor LH Driver seat control unit Continuity
    Connector Terminal Connector Terminal
    B217 4 B213 33 Yes

Is the inspection result normal?

YES>>

Replace seat back frame. Refer toDisassembly and Assembly.

NO>>

Repair the harness or connector.

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