Nissan Maxima Service and Repair Manual: Key cylinder switch

Nissan Maxima Service and Repair Manual / Body exterior, doors, roof & vehicle security / Door & lock / DTC/circuit diagnosis / Key cylinder switch

Description

The main power window and door lock/unlock switch detects condition of the door key cylinder switch and transmits to BCM as the LOCK or UNLOCK signal.

Component Function Check

1. CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL

Check KEY CYL UN-SW, KEY CYL UN-SW in "DATA MONITOR" mode for "POWER DOOR LOCK SYSTEM" with CONSULT.

Nissan Maxima. CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL

Diagnosis Procedure

1. CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL

  1. Turn ignition switch ON.
  2. Check voltage between main power window and door lock/unlock switch connector and ground.

Nissan Maxima. CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL

2. CHECK DOOR KEY CYLINDER SIGNAL CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect main power window and door lock/unlock switch connector and front door lock assembly LH (key cylinder switch) connector.
  3. Check continuity between main power window and door lock/unlock switch connector and front door lock assembly LH (key cylinder switch) connector.
  4. Check continuity between main power window and door lock/unlock switch connector and ground

Nissan Maxima. CHECK DOOR KEY CYLINDER SIGNAL CIRCUIT

Nissan Maxima. CHECK DOOR KEY CYLINDER SIGNAL CIRCUIT

3. CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT

Check continuity between front door lock assembly LH connector and ground.

Nissan Maxima. CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT

4. CHECK DOOR KEY CYLINDER SWITCH

Check door key cylinder switch

Component Inspection

COMPONENT INSPECTION

1. CHECK DOOR KEY CYLINDER SWITCH

Check front door lock assembly LH (key cylinder switch).

Nissan Maxima. CHECK DOOR KEY CYLINDER SWITCH

Special Repair Requirement

1. PERFORM INITIALIZATION PROCEDURE

Perform initialization procedure.

    Key slot
    Description Detects whether Intelligent Key is inserted. Immobilizer antenna amp checks Intelligent Key transponder. Component Function Check 1. CHECK FUNCTION With CONSULT Check KEY SW -SLO ...

    Unlock sensor
    Description Detects door lock condition of driver door. Component Function Check 1. CHECK FUNCTION With CONSULT Check unlock sensor UNLK SEN−DR in "Data Monitor" mode. Diagnosis Proc ...

    Other materials:

    Climate controlled seat switch
    Description Provides inputs to the climate controlled seat control unit for climate controlled seat operation. Component Function Check 1.CHECK CLIMATE CONTROLLED SEAT SWITCH FUNCTION Turn the climate controlled seat switch to the H (Heat) LO, MED, and HI positions and the C (Cool) LO, MED, ...

    Preparation
    Special Service Tool The actual shapes of the tools may differ from those illustrated here. Commercial Service Tool Sealant and/or Lubricant ...

    U1000 CAN comm circuit
    Description CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle multiplex communication line with high data communication speed and excellent error detection ability. Many electronic control units are equipped on a vehicle and each contr ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2026 Copyright www.nimainfo.com
    0.007