LIGHTING SYSTEM Power Switch Illumination Circuit

DESCRIPTION

The illuminated entry system controls the power switch illumination.

WIRING DIAGRAM

A004FXRE54
*1 Power Switch
*2 Certification ECU (Smart Key ECU Assembly)

CAUTION / NOTICE / HINT

Note

Before replacing the certification ECU (smart key ECU assembly), refer to the entry and start system (for Entry Function) Click here.

PROCEDURE


  1. PERFORM ACTIVE TEST USING GTS


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Entry & Start / Active Test.

    5. According to the display on the GTS, perform the Active Test.

      Entry & Start
      Tester Display Test Part Control Range Diagnostic Note
      Power/Engine SW Light Power switch light OFF or ON

      When performing this Active Test, make sure the following condition is met:

      The power switch illumination is off (15 seconds or more have elapsed since it turned from on to off) and the power switch is on (ACC) or on (IG), or the hybrid control system is running.

      OK
      Power switch illumination comes on.

    OK
    NG
  2. INSPECT POWER SWITCH


    1. Inspect the power switch Click here.


    NG
    OK
  3. CHECK HARNESS AND CONNECTOR (POWER SWITCH - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY))


    1. Disconnect the F42 power switch connector.

    2. Disconnect the F86 certification ECU (smart key ECU assembly) connectors.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      F42-9 (SWIL) - F86-16 (SWIL) Always Below 1 Ω
      F42-6 (AGND) - F86-24 (AGND) Always Below 1 Ω
      F42-9 (SWIL) - Body ground Always 10 kΩ or higher
      F42-6 (AGND) - Body ground Always 10 kΩ or higher

    OK
    NG