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 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 / Smart Key / Active Test.

   5. Check that the the illumination operates.

      Smart Key

      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. 

      Text in Illustration

      *1	Component without harness connected (Power Switch)

      Remove the power switch Click here.

   2. Connect a positive (+) lead from the battery to terminal 11 and a negative (-) lead to terminal 5.

   3. Check that the illumination comes on.

      OK
      Power switch illumination comes on.

   
   

   NG

   REPLACE POWER SWITCH Click here

   OK

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

   
   

   1. Disconnect the L62 certification ECU (smart key ECU assembly) connector.

   2. Disconnect the L43 power switch connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition L43-11 (SWIL) - L62-11 (SWIL) Always Below 1 Ω L43-11 (SWIL) - Body ground Always 10 kΩ or higher L43-5 (GND) - Body ground Always Below 1 Ω

   
   

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR

   OK

   REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)