Turn Signal Switch Circuit [10/2017 - 10/2023]: Procedure

1. Using the Techstream, read the Data List.

   Refer to DATA LIST / ACTIVE TEST [10/2017 - 09/2018] , or refer to DATA LIST / ACTIVE TEST [09/2018 - 10/2020] , or refer to DATA LIST / ACTIVE TEST [10/2020 - 10/2023]

   Chassis > Steering Angle Sensor > Data List 

   Tester Display	Measurement Item	Normal Condition	Reference Value	Diagnostic Note
   Turn Signal Switch (Right)	Turn signal switch (right turn position) signal	OFF or ON	OFF: Turn signal switch not in right turn position ON: Turn signal switch in right turn position	-
   Turn Signal Switch (Left)	Turn signal switch (left turn position) signal	OFF or ON	OFF: Turn signal switch not in left turn position ON: Turn signal switch in left turn position	-
   Cornering Light/Front Side Illuminate Light Switch	Turn signal switch signal	OFF or ON	OFF: Turn signal switch not in right and left turn position ON: Turn signal switch in right or left turn position	-

   Chassis > Steering Angle Sensor > Data List 

   Tester Display
   Turn Signal Switch (Right)
   Turn Signal Switch (Left)
   Cornering Light/Front Side Illuminate Light Switch

   OK

   Normal conditions listed above are displayed.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [10/2017 - 09/2018]  , or refer to  PROBLEM SYMPTOMS TABLE [09/2018 - 10/2020]  , or refer to  PROBLEM SYMPTOMS TABLE [10/2020 - 10/2023] 

Result: 

NG 

See step  2

1. Remove the turn signal switch.

   Refer to REMOVAL [10/2017 - ]

2. Inspect the turn signal switch.

   Refer to INSPECTION [10/2017 - 10/2020] , or refer to INSPECTION [10/2020 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE TURN SIGNAL SWITCH. Refer to  REMOVAL [10/2017 - ] 

Result: 

OK 

See step  3

1. Remove the steering wheel switch housing.

   Refer to REMOVAL [10/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] , or refer to REMOVAL [10/2020 - 11/2021] , or refer to REMOVAL [11/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023]

2. Inspect the steering wheel switch housing.

   Refer to INSPECTION [10/2017 - ]

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE STEERING SENSOR. Refer to  REMOVAL [10/2017 - 09/2018]  , or refer to  REMOVAL [09/2018 - 10/2020]  , or refer to  REMOVAL [10/2020 - 11/2021]  , or refer to  REMOVAL [11/2021 - 10/2022]  , or refer to  REMOVAL [10/2022 - 10/2023] 

Result: 

NG 

REPLACE STEERING WHEEL SWITCH HOUSING. Refer to  REMOVAL [10/2017 - 09/2018]  , or refer to  REMOVAL [09/2018 - 10/2020]  , or refer to  REMOVAL [10/2020 - 11/2021]  , or refer to  REMOVAL [11/2021 - 10/2022]  , or refer to  REMOVAL [10/2022 - 10/2023]