LIGHTING SYSTEM Engine Switch Illumination Circuit

DESCRIPTION

The illuminated entry system controls the engine switch illumination.

PROCEDURE

1. Click here

   PERFORM ACTIVE TEST USING GTS

   
   

   1. Connect the GTS to the DLC3.

   2. Turn the engine switch on (IG).

   3. Turn the GTS on.

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

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

      
      
      1. Body Electrical > Entry&Start > Active Test

         Tester Display	Measurement Item	Control Range	Diagnostic Note
         Power/Engine SW Light	Engine switch illumination	OFF or ON	When performing this Active Test, make sure the following condition is met: The engine switch illumination is off (15 seconds or more have elapsed since it turned from on to off) and the engine switch is on (ACC) or on (IG), or the engine is running.

      2. 
         
         10. 
             
      
      
      1. Body Electrical > Entry&Start > Active Test

         Tester Display
         Power/Engine SW Light

      2. 
         
         1. 
            
      3. 
         
         11. 
             

      OK
      Engine switch illumination comes on.

      Result
      Proceed to OK NG

   
   
   • OK

     PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLEClick here

   • NGClick here
2. Click here

   INSPECT ENGINE SWITCH

   
   

   1. Remove the engine switch.

      Click here

   2. Inspect the engine switch.

      Click here

      OK
      Engine switch illumination is normal.

      Result
      Proceed to OK NG

   
   
   • OKClick here
   • NG

     REPLACE ENGINE SWITCHClick here

3. Click here

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

   
   

   1. Disconnect the O6 certification ECU (smart key ECU assembly) connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition O49-9 (SWIL) - O6-17 (SWIL) Always Below 1 Ω O49-6 (AGND) - O6-12 (AGND) Always Below 1 Ω O49-9 (SWIL) - Body ground Always 10 kΩ or higher O49-6 (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