LIGHTING SYSTEM Interior Light Circuit

DESCRIPTION

The illuminated entry system controls the front interior lights, rear interior light, footwell lights and scuff plate lights.

WIRING DIAGRAM

A01NG09E02

INSPECTION PROCEDURE

PROCEDURE


  1. PERFORM ACTIVE TEST USING INTELLIGENT TESTER


    1. Connect the intelligent tester to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the intelligent tester on.

    4. Enter the following menus: Body / Main Body / Active Test.

    5. Check that the lights operate.

      Main Body
      Tester Display Test Part Control Range Diagnostic Note
      Illuminated Entry System Front interior lights, rear interior light, footwell lights and scuff plate lights ON/OFF Interior light door switch on (not pushed), interior light on/off switch off (not pushed) and all doors closed
      OK
      Each light fades in.

    NG

    CHECK HARNESS AND CONNECTOR (BATTERY - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY) Click here

    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

  2. CHECK HARNESS AND CONNECTOR (BATTERY - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY)


    1. A01NE6GE01
      Text in Illustration
      *1

      Front view of wire harness connector

      (to Instrument Panel Junction Block Assembly)

      Disconnect the 2D and 2H instrument panel junction block assembly connector.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition
      2D-12 - Body ground Always 11 to 14 V
      2D-13 - Body ground Always 11 to 14 V
      2H-23 - Body ground Always 11 to 14 V
      2H-24 - Body ground Always 11 to 14 V

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY


    1. A01NGYEE01
      Text in Illustration
      *1

      Component without harness connected

      (Instrument Panel Junction Block Assembly)

      Remove the instrument panel junction block assembly.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      2D-12 - A-1 (ILE) Always Below 1 Ω
      2D-13 - A-1 (ILE) Always Below 1 Ω
      2H-23 - A-1 (ILE) Always Below 1 Ω
      2H-24 - A-1 (ILE) Always Below 1 Ω
      A-1 (ILE) - Body ground Always 10 kΩ or higher

    NG

    REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

    OK

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Click here