Turn Signal Switch Circuit [09/2016 - ]: Procedure
- READ VALUE USING TECHSTREAM
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Combination Meter / Data List.
- 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 OFF or ON OFF: Turn signal switch (right) off
ON: Turn signal switch (right) on- Turn Signal Switch (Left) Turn signal switch (left) signal OFF or ON OFF: Turn signal switch (left) off
ON: Turn signal switch (left) on- Turn Switch Signal (Full Turn) Turn signal switch (full turn) signal OFF or ON OFF: Turn signal switch (left and right) off
ON: Turn signal switch (left or right) on- 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 [09/2016 - ]
Result:
NG
See step 2
- INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY
- Remove the headlight dimmer switch assembly.
Refer to REMOVAL [09/2016 - 07/2020] , or refer to REMOVAL [07/2020 - ]
- Inspect the headlight dimmer switch assembly.
Refer to INSPECTION [09/2016 - 06/2021] , or refer to INSPECTION [06/2021 - ]
Result
Proceed to OK NG
Result:
NG
REPLACE HEADLIGHT DIMMER SWITCH ASSEMBLY. Refer to REMOVAL [09/2016 - 07/2020] , or refer to REMOVAL [07/2020 - ]
Result:
OK
See step 3
- Remove the headlight dimmer switch assembly.
- CHECK HARNESS AND CONNECTOR (HEADLIGHT DIMMER SWITCH ASSEMBLY - COMBINATION METER ASSEMBLY (METER CIRCUIT PLATE) AND BODY GROUND)
- Disconnect the I7 combination meter assembly (meter circuit plate) connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition I67-12 (TR) - I7-5 (ER) Always Below 1 Ω I67-11 (TL) - I7-11 (EL) Always Below 1 Ω I67-13 (CR) - I7-9 (SW) Always Below 1 Ω I67-12 (TR) or I7-5 (ER) - Body ground Always 10 kΩ or higher I67-11 (TL) or I7-11 (EL) - Body ground Always 10 kΩ or higher I67-13 (CR) or I7-9 (SW) - Body ground Always 10 kΩ or higher I67-15 (EL) - Body ground Always Below 1 Ω Result
Proceed to OK NG
Result:
OK
REPLACE COMBINATION METER ASSEMBLY (METER CIRCUIT PLATE). Refer to DISASSEMBLY [09/2016 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR