Turn Signal Switch Circuit [11/2015 -]: 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 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 [11/2015 - 12/2018] , or refer to PROBLEM SYMPTOMS TABLE [12/2018 -]
Result:
NG
See step 2
- INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY
- Remove the headlight dimmer switch assembly.
Refer to REMOVAL [11/2015 - 12/2018] , or refer to REMOVAL [12/2018 - 07/2020] , or refer to REMOVAL [07/2020 -]
- Measure the resistance according to the value(s) in the table below.
*a Component without harness connected
(Headlight Dimmer Switch Assembly)Standard Resistance
(F64)
(F64)
Tester Connection Condition Specified Condition F64-12 (TR) - F64-15 (EL) Turn signal switch in neutral position 10 kΩ or higher F64-11 (TL) - F64-15 (EL) Turn signal switch in neutral position 10 kΩ or higher F64-13 (CR) - F64-15 (EL) Turn signal switch in neutral position 10 kΩ or higher F64-12 (TR) - F64-11 (TL) Turn signal switch in neutral position 10 kΩ or higher F64-13 (CR) - F64-11 (TL) Turn signal switch in neutral position 10 kΩ or higher F64-12 (TR) - F64-13 (CR) Turn signal switch in neutral position 10 kΩ or higher F64-12 (TR) - F64-15 (EL) Turn signal switch in right turn position Below 1 Ω F64-12 (TR) - F64-15 (EL) Turn signal switch in full right turn position Below 1 Ω F64-13 (CR) - F64-15 (EL) Turn signal switch in full right turn position Below 1 Ω F64-12 (TR) - F64-13 (CR) Turn signal switch in full right turn position Below 1 Ω F64-11 (TL) - F64-15 (EL) Turn signal switch in left turn position Below 1 Ω F64-11 (TL) - F64-15 (EL) Turn signal switch in full left turn position Below 1 Ω F64-13 (CR) - F64-15 (EL) Turn signal switch in full left turn position Below 1 Ω F64-11 (TL) - F64-13 (CR) Turn signal switch in full left turn position Below 1 Ω Result
Proceed to OK NG
Result:
NG
REPLACE HEADLIGHT DIMMER SWITCH ASSEMBLY. Refer to REMOVAL [11/2015 - 12/2018] , or refer to REMOVAL [12/2018 - 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 OR BODY GROUND)
- Disconnect the F7 combination meter assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
(F64, F7)
(F64)
(F7)
Tester Connection Condition Specified Condition F64-12 (TR) - F7-5 (ER) Always Below 1 Ω F64-11 (TL) - F7-11 (EL) Always Below 1 Ω F64-13 (CR) - F7-9 (SW) Always Below 1 Ω F64-12 (TR) or F7-5 (ER) - Body ground Always 10 kΩ or higher F64-11 (TL) or F7-11 (EL) - Body ground Always 10 kΩ or higher F64-13 (CR) or F7-9 (SW) - Body ground Always 10 kΩ or higher F64-15 (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 [11/2015 - 12/2018] , or refer to PROBLEM SYMPTOMS TABLE [12/2018 -]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR