LIGHTING SYSTEM(except 5L-E) Engine Switch Illumination Circuit

DESCRIPTION

The illuminated entry system controls the engine switch illumination.

WIRING DIAGRAM

*1	Engine Switch
*2	Certification ECU (Smart Key ECU Assembly)

CAUTION / NOTICE / HINT

PROCEDURE

1. PERFORM ACTIVE TEST USING GTS

   
   

   1. Using the GTS, perform the Active Test.

      Click here

      Entry&Start

      Tester Display	Measurement Item	Control Range	Diagnostic Note
      Power/Engine SW Light	Engine switch illumination	OFF or ON	-

      OK
      Engine switch illumination illuminates.

      Result
      Proceed to OK NG

   
   

   OK

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

   NG

2. INSPECT ENGINE SWITCH

   
   

   1. Remove the engine switch.

      for 1GR-FE, LHD:

      Click here

      for 1GR-FE, RHD:

      Click here

      for 1KD-FTV, LHD:

      Click here

      for 1KD-FTV, RHD:

      Click here

      for 1GD-FTV, LHD:

      Click here

      for 1GD-FTV, RHD:

      Click here

      for 2TR-FE:

      Click here

   2. Inspect the engine switch.

      for 1GR-FE, LHD:

      Click here

      for 1GR-FE, RHD:

      Click here

      for 1KD-FTV, LHD:

      Click here

      for 1KD-FTV, RHD:

      Click here

      for 1GD-FTV, LHD:

      Click here

      for 1GD-FTV, RHD:

      Click here

      for 2TR-FE:

      Click here

      Result
      Proceed to OK NG

   
   

   NG

   REPLACE ENGINE SWITCH for 1GR-FE, LHD: REPLACE ENGINE SWITCH Click here REPLACE ENGINE SWITCH for 1GR-FE, RHD: REPLACE ENGINE SWITCH Click here REPLACE ENGINE SWITCH for 1KD-FTV, LHD: REPLACE ENGINE SWITCH Click here REPLACE ENGINE SWITCH for 1KD-FTV, RHD: REPLACE ENGINE SWITCH Click here REPLACE ENGINE SWITCH for 1GD-FTV, LHD: REPLACE ENGINE SWITCH Click here REPLACE ENGINE SWITCH for 1GD-FTV, RHD: REPLACE ENGINE SWITCH Click here REPLACE ENGINE SWITCH for 2TR-FE: REPLACE ENGINE SWITCH Click here

   OK

3. CHECK HARNESS AND CONNECTOR (ENGINE SWITCH - CERTIFICATION ECU [SMART KEY ECU ASSEMBLY])

   
   

   1. Disconnect the G206 engine switch connector.

   2. Disconnect the G215 certification ECU (smart key ECU assembly) connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition G206-9 (SWIL) - G215-17 (SWIL) Always Below 1 Ω G206-6 (AGND) - G215-12 (AGND) Always Below 1 Ω G206-9 (SWIL) or G215-17 (SWIL) - Body ground Always 10 kΩ or higher G206-6 (AGND) or G215-12 (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