Turn Signal Switch Circuit [10/2018 - ]: Procedure
- READ VALUE USING TECHSTREAM
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON.
- Turn the Techstream on.
- Enter the following menus: Chassis / Steering Angle Sensor / Data List.
- Read the Data List according to the display on the Techstream.
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 [10/2018 - 10/2019] Refer to PROBLEM SYMPTOMS TABLE [10/2019 - 10/2020] Refer to PROBLEM SYMPTOMS TABLE [10/2020 - 07/2022] Refer to PROBLEM SYMPTOMS TABLE [07/2022 - ]
Result:
NG
See step 2
- INSPECT TURN SIGNAL SWITCH
- Remove the turn signal switch.
Refer to REMOVAL [10/2018 - ]
- Inspect the turn signal switch.
Refer to INSPECTION [10/2018 - 10/2020] Refer to INSPECTION [10/2020 - ]
Result
Proceed to OK NG
Result:
NG
REPLACE TURN SIGNAL SWITCH. Refer to REMOVAL [10/2018 - ]
Result:
OK
See step 3
- Remove the turn signal switch.
- INSPECT STEERING WHEEL SWITCH HOUSING
- Remove the steering wheel switch housing.
Refer to REMOVAL [10/2018 - 07/2022] Refer to REMOVAL [07/2022 - ]
- Inspect the steering wheel switch housing.
Refer to INSPECTION [10/2018 - ]
Result
Proceed to OK NG
Result:
OK
REPLACE STEERING SENSOR. Refer to REMOVAL [10/2018 - 07/2022] Refer to REMOVAL [07/2022 - ]
Result:
NG
REPLACE STEERING WHEEL SWITCH HOUSING. Refer to REMOVAL [10/2018 - 07/2022] Refer to REMOVAL [07/2022 - ]
- Remove the steering wheel switch housing.