Steering Pad Switch Circuit [09/2020 - ]: Procedure
- READ VALUE USING TECHSTREAM
- Connect the Techstream to the DLC3.
- Turn the engine 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 Multi Switch (Up) Steering pad switch (Up) OFF or ON OFF: Switch released
ON: Switch pushed- Multi Switch (Down) Steering pad switch (Down) OFF or ON OFF: Switch released
ON: Switch pushed- Multi Switch (Menu) Steering pad switch (Menu) OFF or ON OFF: Switch released
ON: Switch pushed- Multi Switch (Enter) Steering pad switch (Enter) OFF or ON OFF: Switch released
ON: Switch pushed- Multi Switch (Right) Steering pad switch (Right) OFF or ON OFF: Switch released
ON: Switch pushed- Multi Switch (Left) Steering pad switch (Left) OFF or ON OFF: Switch released
ON: Switch pushed- Multi Switch (Back) Steering pad switch (Back) OFF or ON OFF: Switch released
ON: Switch pushed- Body Electrical > Combination Meter > Data List
Tester Display Multi Switch (Up) Multi Switch (Down) Multi Switch (Menu) Multi Switch (Enter) Multi Switch (Right) Multi Switch (Left) Multi Switch (Back) Result
Result Proceed to The value of each Data List item changes correctly in accordance with the operation of the steering pad switch A The value of all Data List items do not change correctly in accordance with the operation of the steering pad switch B
Result:
A
REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [09/2014 - ]
Result:
B
See step 2
- INSPECT STEERING PAD SWITCH ASSEMBLY
- Remove the steering pad switch assembly.
Refer to REMOVAL [11/2017 - ]
- Inspect the steering pad switch assembly.
Refer to INSPECTION [11/2017 - ]
Result
Proceed to OK NG
Result:
NG
REPLACE STEERING PAD SWITCH ASSEMBLY. Refer to REMOVAL [11/2017 - ]
Result:
OK
See step 3
- Remove the steering pad switch assembly.
- INSPECT SPIRAL CABLE SUB-ASSEMBLY
- Remove the spiral cable sub-assembly.
Refer to REMOVAL [11/2017 - ]
- Inspect the spiral cable sub-assembly.
Refer to INSPECTION [11/2017 - ]
Result
Proceed to OK NG
Result:
NG
REPLACE SPIRAL CABLE SUB-ASSEMBLY. Refer to REMOVAL [11/2017 - ]
Result:
OK
See step 4
- Remove the spiral cable sub-assembly.
- CHECK HARNESS AND CONNECTOR (SPIRAL CABLE SUB-ASSEMBLY - COMBINATION METER ASSEMBLY)
- Disconnect the O3 combination meter assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition O25-10 (+DP) - O3-2 (MSM+) Always Below 1 Ω O25-11 (+DP2) - O3-3 (MSTI) Always Below 1 Ω O25-10 (+DP) or O3-2 (MSM+) - Body ground Always 10 kΩ or higher O25-11 (+DP2) or O3-3 (MSTI) - Body ground Always 10 kΩ or higher O25-3 (EAU) - Body ground Always Below 1 Ω Result
Proceed to OK NG
Result:
OK
REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [09/2014 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR