Turn Signal Switch Circuit [09/2019 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Combination Meter / Data List.
5. Read the Data List according to the display on the Techstream.

   Body Electrical > Combination Meter > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Turn Signal Switch (Right)	Turn signal switch (right) signal	ON or OFF	ON: Turn signal switch (right) on OFF: Turn signal switch (right) off	-
   Turn Signal Switch (Left)	Turn signal switch (left) signal	ON or OFF	ON: Turn signal switch (left) on OFF: Turn signal switch (left) off	-
   Turn Switch Signal (Full Turn)	Turn signal switch (full turn) signal	ON or OFF	ON: Turn signal switch (left or right) on OFF: Turn signal switch (left and right) off	-

   Body Electrical > Combination Meter > Data List 

   Tester Display
   Turn Signal Switch (Right)
   Turn Signal Switch (Left)
   Turn Switch Signal (Full Turn)

   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 [09/2019 - 08/2020]  , or refer to  PROBLEM SYMPTOMS TABLE [08/2020 - 12/2021]  , or refer to  PROBLEM SYMPTOMS TABLE [12/2021 - ] 

Result: 

NG 

See step  2

1. Remove the headlight dimmer switch assembly.

   Refer to REMOVAL [02/2017 - 08/2020] , or refer to REMOVAL [08/2020 - ]

2. Inspect the headlight dimmer switch assembly.

   Refer to INSPECTION [02/2017 - 12/2021] , or refer to INSPECTION [12/2021 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE HEADLIGHT DIMMER SWITCH ASSEMBLY. Refer to  REMOVAL [02/2017 - 08/2020]  , or refer to  REMOVAL [08/2020 - ] 

Result: 

OK 

See step  3

1. Disconnect the F5 combination meter assembly connector.
2. Measure the resistance according to the value(s) in the chart below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   F24-12 (TR) - F5-9 (ER)	Always	Below 1 Ω
   F24-11 (TL) - F5-10 (EL)	Always	Below 1 Ω
   F24-13 (CR) - F5-8 (SW)	Always	Below 1 Ω
   F24-12 (TR) or F5-9 (ER) - Body ground	Always	10 kΩ or higher
   F24-11 (TL) or F5-10 (EL) - Body ground	Always	10 kΩ or higher
   F24-13 (CR) or F5-8 (SW) - Body ground	Always	10 kΩ or higher
   F24-15 (EL) - Body ground	Always	Below 1 Ω

   Result

   Proceed to
   OK
   NG

Result: 

OK 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [09/2019 - 08/2020]  , or refer to  PROBLEM SYMPTOMS TABLE [08/2020 - 12/2021]  , or refer to  PROBLEM SYMPTOMS TABLE [12/2021 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR