LEMON Manuals: Even more car manuals for everyone
Home >> Infiniti >> 2010 >> EX35 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 53 (Power Window Control System) >> Component Diagnosis >> Door Key Cylinder Switch >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2008 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DOOR KEY CYLINDER SWITCH SIGNAL 
    1. Turn ignition switch OFF.
    2. Disconnect front door lock assembly (driver side) (key cylinder switch) connect.
    3. Turn ignition switch ON.
    4. Check voltage between front door lock assembly (driver side) (key cylinder switch) harness connector and ground.
      VOLTAGE SPECIFICATION

      (+) (-) Voltage (V) (Approx.)
      Front door lock assembly (driver side) (key cylinder switch)
      Connector Terminal
      D15 5 Ground 5
      6

    Is the inspection result normal? 

    YES: GO TO  3.

    NO: GO TO  2.

  2. CHECK DOOR KEY CYLINDER SWITCH CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect power window main switch connector.
    3. Check continuity between power window main switch harness connector and front door lock assembly (driver side) (key cylinder switch) harness connector.
      CONTINUITY SPECIFICATION

      Power window main switch Front door lock assembly (driver side) (key cylinder switch) Continuity
      Connector Terminal Connector Terminal
      D8 4 D15 6 Existed
      6 5
    4. Check continuity between power window main switch harness connector and ground.
      CONTINUITY SPECIFICATION

      Power window main switch Ground Continuity
      Connector Terminal
      D8 4 Not existed
      6

    Is the inspection result normal? 

    YES: Replace power window main switch. Refer to REMOVAL AND INSTALLATION  .

    NO: Repair or replace harness.

  3. CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT 

    Check continuity between front door lock assembly (driver side) (key cylinder switch) harness connector and ground.

    CONTINUITY SPECIFICATION

    Front door lock assembly (driver side) (key cylinder switch) Ground Continuity
    Connector Terminal
    D15 4 Existed

    Is the inspection result normal? 

    YES: GO TO  4.

    NO: Repair or replace harness.

  4. CHECK DOOR KEY CYLINDER SWITCH 

    Check front door lock assembly (driver side) (key cylinder switch).

    Refer to COMPONENT INSPECTION  .

    Is the inspection result normal? 

    YES: GO TO  5.

    NO: Replace front door lock assembly (driver side) (key cylinder switch). Refer to COMPONENT INSPECTION  .

  5. CHECK INTERMITTENT INCIDENT 

    Refer to INTERMITTENT INCIDENT .

    INSPECTION END

scientia non olet · About LEMON Manuals