Push Start Switch Illumination Circuit [11/2023 - ]: Procedure

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

   Body Electrical > Smart Key > Active Test 

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

   Body Electrical > Smart Key > Active Test 

   Tester Display
   Power/Engine SW Light

   OK

   Push start switch illumination comes on.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [11/2023 - ] 

Result: 

NG 

See step  2

for Gasoline Model: Refer to INSPECTION [11/2023 - ]

except Gasoline Model: Refer to INSPECTION [11/2023 - ]

Result

Result: 

NG 

REPLACE PUSH START SWITCH 

for Gasoline Model: Refer to REMOVAL [11/2023 - ]

except Gasoline Model: Refer to REMOVAL [11/2023 - ]

Result: 

OK 

See step  3

1. Disconnect the H138 certification ECU (smart key ECU assembly) connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   FOR GASOLINE MODEL
   
   

   Tester Connection	Condition	Specified Condition
   H139-5 (SWIL) - H138-20 (SWIL)	Always	Below 1 Ω
   H139-3 (GND) - H138-30 (AGND)	Always	Below 1 Ω
   H139-5 (SWIL) or H138-20 (SWIL) - Body ground	Always	10 kΩ or higher
   H139-3 (GND) or H138-30 (AGND) - Body ground	Always	10 kΩ or higher

   EXCEPT GASOLINE MODEL
   
   

   Tester Connection	Condition	Specified Condition
   H140-5 (SWIL) - H138-20 (SWIL)	Always	Below 1 Ω
   H140-3 (GND) - H138-30 (AGND)	Always	Below 1 Ω
   H140-5 (SWIL) or H138-20 (SWIL) - Body ground	Always	10 kΩ or higher
   H140-3 (GND) or H138-30 (AGND) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY). Refer to  REMOVAL [11/2023 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR