Nissan Maxima Service and Repair Manual: Sliding sensor

Nissan Maxima Service and Repair Manual / Body interior / Automatic drive positioner / DTC/circuit diagnosis / Sliding sensor

Description

  • The sliding sensor is installed to the seat frame.
  • The pulse signal is input to the driver seat control unit when sliding is performed.
  • The driver seat control unit counts the pulse and calculates the sliding amount of the seat.

Component Function Check

1. CHECK FUNCTION

  1. Select "SLIDE PULSE" in "DATA MONITOR" mode with CONSULT.
  2. Check sliding sensor switch signal under the following conditions.

Nissan Maxima. CHECK FUNCTION 

Diagnosis Procedure

1. CHECK SLIDING SENSOR SIGNAL

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

Nissan Maxima. . CHECK SLIDING SENSOR SIGNAL

2. CHECK SLIDING SENSOR CIRCUIT

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

Nissan Maxima. CHECK SLIDING SENSOR CIRCUIT

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

Nissan Maxima. CHECK SLIDING SENSOR CIRCUIT

3. CHECK SLIDING SENSOR POWER SUPPLY

Nissan Maxima. CHECK SLIDING SENSOR POWER SUPPLY 

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

Nissan Maxima. CHECK SLIDING SENSOR POWER SUPPLY

4. CHECK SLIDING SENSOR POWER SUPPLY CIRCUIT

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

Nissan Maxima. CHECK SLIDING SENSOR POWER SUPPLY CIRCUIT

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

Nissan Maxima. CHECK SLIDING SENSOR POWER SUPPLY CIRCUIT

5. CHECK SLIDING SENSOR GROUND

  1. Turn ignition switch OFF.
  2. Check continuity between front power seat LH (sliding motor) harness connector and ground.

Nissan Maxima. CHECK SLIDING SENSOR GROUND

    Front door switch (driver side)
    Description Detects front door LH open/close condition. Component Function Check 1. CHECK FUNCTION Select "DOOR SW-FL" in "DATA MONITOR" mode with CONSULT. Check the front door switch signal ...

    Reclining sensor
    Description The reclining motor is installed to the seatback assembly. The pulse signal is input to the driver seat control unit when the reclining is operated. The driver seat control unit ...

    Other materials:

    Diagnosis system (ECM)
    DIAGNOSIS DESCRIPTION DIAGNOSIS DESCRIPTION : 1st Trip Detection Logic and Two Trip Detection Logic When a malfunction is detected for the first time, 1st trip DTC and 1st trip Freeze Frame data are stored in the ECM memory. The MIL will not illuminate at this stage. <1st trip> If th ...

    ASCD brake switch
    Description When the brake pedal is depressed, ASCD brake switch is turned OFF and stop lamp switch is turned ON. ECM detects the state of the brake pedal by those two types of input (ON/OFF signal). Refer to EC-68, "System Diagram" for the ASCD function. Component Function Che ...

    Heating (A/C OFF)
    The air conditioner does not activate. When you need to heat only, use this mode. 1. Press the AUTO button. 2. Turn the temperature control dial to set the desired temperature. The temperature of the passenger compartment will be maintained automatically. Air flow distribution and fa ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2025 Copyright www.nimainfo.com
    0.007