LIGHTING SYSTEM Engine Switch Illumination Circuit

DESCRIPTION

The illuminated entry system controls the engine switch illumination.

WIRING DIAGRAM

B006DPSE73
*1 AA
*2 Engine Switch
*3 Certification ECU (Smart Key ECU Assembly)

CAUTION / NOTICE / HINT

Note


  • Check that the "Engine Start Indicator" customization setting is set to "ON".

    Click here

  • Before replacing the certification ECU (smart key ECU assembly), refer to Service Bulletin.

PROCEDURE


  1. PERFORM ACTIVE TEST USING GTS


    1. Perform the Active Test according to the display on the GTS.

      Click here


      Body Electrical > Entry&Start > Active Test
      Tester Display Measurement Item Control Range Diagnostic Note
      Power/Engine SW Light Engine switch illumination OFF or ON -

      Body Electrical > Entry&Start > Active Test
      Tester Display
      Power/Engine SW Light
      OK
      Engine switch illumination comes on.
      Result
      Proceed to
      OK
      NG

    OK

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

    NG

  2. INSPECT ENGINE SWITCH


    1. Remove the engine switch.

      for 8GR-FKS:

      Click here

      for V35A-FTS:

      Click here

    2. Inspect the engine switch.

      for 8GR-FKS:

      Click here

      for V35A-FTS:

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ENGINE SWITCH for 8GR-FKS: REPLACE ENGINE SWITCH Click here
    REPLACE ENGINE SWITCH for V35A-FTS: REPLACE ENGINE SWITCH Click here

    OK

  3. CHECK HARNESS AND CONNECTOR (ENGINE SWITCH - CERTIFICATION ECU [SMART KEY ECU ASSEMBLY])


    1. Disconnect the AA engine switch connector.

    2. Disconnect the G71 certification ECU (smart key ECU assembly) connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      AA-9 (SWIL) - G71-10 (SWIL) Always Below 1 Ω
      AA-6 (AGND) - G71-11 (AGND) Always Below 1 Ω
      AA-9 (SWIL) or G71-10 (SWIL) - Body ground Always 10 kΩ or higher
      AA-6 (AGND) or G71-11 (AGND) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR