Nissan Maxima Service and Repair Manual: Lifting sensor (rear)

Description

  • The lifting sensor (rear) is installed to the seat frame.
  • The pulse signal is input to the driver seat control unit when the lifting (rear) is operated.
  • The driver seat control unit counts the pulse and calculates the lifting (rear) amount of the seat.

Component Function Check

1. CHECK FUNCTION

  1. Select "LIFT RR PULSE" in "DATA MONITOR" mode with CONSULT.
  2. Check lifting sensor (rear) signal under the following conditions

Nissan Maxima. CHECK FUNCTION

Diagnosis Procedure

1. CHECK LIFTING SENSOR (REAR) SIGNAL

  1. Turn ignition switch ON.
  2. Read voltage signal between driver seat control unit harness connector and ground with oscilloscope.

Nissan Maxima. CHECK LIFTING SENSOR (REAR) SIGNAL

2. CHECK LIFTING SENSOR (REAR) CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect driver seat control unit and front power seat LH [lifting motor (rear)].
  3. Check the continuity between driver seat control unit harness connector and front power seat LH [lifting motor (rear)] harness connector.

Nissan Maxima.  CHECK LIFTING SENSOR (REAR) CIRCUIT

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

Nissan Maxima.  CHECK LIFTING SENSOR (REAR) CIRCUIT

3. CHECK LIFTING SENSOR (REAR) POWER SUPPLY

  1. Connect driver seat control unit.
  2. Turn ignition switch ON.
  3. Check the voltage between front power seat LH [lifting motor (rear)] harness connector and ground.

Nissan Maxima. CHECK LIFTING SENSOR (REAR) POWER SUPPLY

4. CHECK LIFTING SENSOR (REAR) POWER SUPPLY CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect driver seat control unit.
  3. Check the continuity between driver seat control unit harness connector and front power seat LH [lifting motor (rear)] harness connector

Nissan Maxima. CHECK LIFTING SENSOR (REAR) POWER SUPPLY CIRCUIT

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

Nissan Maxima. CHECK LIFTING SENSOR (REAR) POWER SUPPLY CIRCUIT

5. CHECK LIFTING SENSOR (REAR) GROUND

Nissan Maxima. CHECK LIFTING SENSOR (REAR) GROUND

  1. Turn ignition switch OFF.
  2. Check the continuity between front power seat LH [lifting motor (rear)] harness connector and ground.

Nissan Maxima. CHECK LIFTING SENSOR (REAR) GROUND

    Lifting sensor (front)
    Description The lifting sensor (front) is installed to the seat frame. The pulse signal is input to the driver seat control unit when the lifting (front) is operated. The driver seat contro ...

    Tilt sensor
    Description The tilt sensor is installed to the steering column assembly. The pulse signal is input to the driver seat control unit when the tilt is operated. The driver seat control unit c ...

    Other materials:

    Rear power sunshade (if so equipped)
    The rear sun shade operates when the ignition switch is in the ACC or ON position. The rear sun shade switch is located on the front console. To raise the sun shade, push the upper side of the switch 1 . To lower the sun shade, push the lower side of the switch 2 . The switch ne ...

    Intake Manifold
    Removal and Installation Intake manifold Intake manifold gaskets  Refer to INSTALLATION REMOVAL WARNING: To avoid the danger of being scalded, do not drain the coolant when the engine is hot. Release the fuel pressure. Refer to EC-592, "Inspection". Disconnect the ba ...

    C1120, C1122, C1124, C1126 in ABS sol
    Description The solenoid valve increases, holds or decreases the fluid pressure of each brake caliper according to the signals transmitted by the ABS actuator and electric unit (control unit). DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCED ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2025 Copyright www.nimainfo.com
    0.0053