LIGHTING SYSTEM Power Switch Illumination Circuit

DESCRIPTION

The illuminated entry system controls the power switch illumination.

PROCEDURE

1. Click here

   PERFORM ACTIVE TEST USING GTS

   
   

   1. Connect the GTS to the DLC3.

   2. Turn the power switch on (IG).

   3. Turn the GTS on.

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

   5. Check that the illumination operates.

      Table 2. Entry&Start

      Tester Display	Test Part	Control Range	Diagnostic Note
      Power/Engine SW Light	Power switch light	OFF/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

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

   • NGClick here
2. Click here

   INSPECT POWER SWITCH

   
   

   1. Remove the power switch (Click here).

   2. Inspect the power switch (Click here).

      OK
      Power switch illumination comes on.

   
   
   • OKClick here
   • NG

     REPLACE POWER SWITCH (Click here)

3. Click here

   CHECK HARNESS AND CONNECTOR (POWER SWITCH - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY))

   
   

   1. Disconnect the H194 certification ECU (smart key ECU assembly) connector.

   2. Disconnect the H44 power switch connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition H44-9 (SWIL) - H194-16 (SWIL) Always Below 1 Ω H44-6 (AGND) - H194-24 (AGND) Always Below 1 Ω H44-9 (SWIL) - Body ground Always 10 kΩ or higher H44-6 (AGND) - Body ground Always 10 kΩ or higher

   
   
   • OK

     REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

   • NG

     REPAIR OR REPLACE HARNESS OR CONNECTOR