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:

    B2636, B2637, B2638, B2639, B2654, B2655 mode door motor
    Description COMPONENT DESCRIPTION Mode Door Motor The mode door motor (1) is attached to the heater & cooling unit assembly. It rotates so that air is discharged from the outlet set by the A/C auto amp. Motor rotation is conveyed to a link which activates the mode door. D ...

    Standardized relay
    Description NORMAL OPEN, NORMAL CLOSED AND MIXED TYPE RELAYS Relays can mainly be divided into three types: normal open, normal closed and mixed type relays TYPE OF STANDARDIZED RELAYS 1M * 1 Make 2M * 2 Make 1T * 1 Transfer 1M*1B * 1 Make 1 Break ...

    Driver side door mirror defogger does not operate
    Diagnosis Procedure 1. CHECK DOOR MIRROR DEFOGGER LH Check door mirror defogger LH. PASSENGER SIDE DOOR MIRROR DEFOGGER DOES NOT OPERATE Diagnosis Procedure 1. CHECK DOOR MIRROR DEFOGGER RH Check door mirror defogger RH. REAR WINDOW DEFOGGER SWITCH DOES NOT LIGHT, BUT REAR WINDOW DEFOGGER O ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2026 Copyright www.nimainfo.com
    0.0251