Turn Signal Switch Circuit [11/2021 - ]: Procedure

1. Read the Data List according to the display on the GTS.

   Chassis > Steering Angle Sensor > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	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 (full turn) signal	OFF or ON	OFF: Turn signal switch not in left or right turn position ON: Turn signal switch in left or right full 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 [11/2021 - 03/2022]  , or refer to  PROBLEM SYMPTOMS TABLE [03/2022 - 03/2024]  , or refer to  PROBLEM SYMPTOMS TABLE [03/2024 - ] 

Result: 

NG 

See step  2

Refer to INSPECTION [11/2021 - ]

Result

Result: 

NG 

REPLACE TURN SIGNAL SWITCH. Refer to  REMOVAL [11/2021 - ] 

Result: 

OK 

See step  3

Refer to INSPECTION [11/2021 - ]

Result

Result: 

OK 

REPLACE STEERING SENSOR. Refer to  REMOVAL [11/2021 - ] 

Result: 

NG 

REPLACE STEERING WHEEL SWITCH HOUSING. Refer to  REMOVAL [11/2021 - ]