LIGHTING SYSTEM Power Switch Illumination Circuit

DESCRIPTION

The illuminated entry system controls the power switch illumination.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. 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.

      Entry & Start

      Tester Display	Test Part	Control Range	Diagnostic Note
      Power / Engine SW Light	Power switch illumination	ON/OFF	-

      OK
      Power switch illumination comes on.

   
   

   NG

   INSPECT POWER SWITCH Click here

   OK

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

2. INSPECT POWER SWITCH

   
   

   1. Remove the power switch Click here.

   2. Inspect the power switch Click here.

      OK
      Power switch illumination comes on.

   
   

   NG

   REPLACE POWER SWITCH Click here

   OK

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

   
   

   1. Disconnect the L56 certification ECU (smart key ECU assembly) connector.

   2. Disconnect the L33 power switch connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition L33-11 (SWIL) - L56-11 (SWIL) Always Below 1 Ω L33-11 (SWIL) - Body ground Always 10 kΩ or higher L33-5 (GND) - Body ground Always Below 1 Ω

   
   

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR

   OK

   REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)