Steering Pad Switch Circuit [09/2020 - ]: 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
   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 [09/2020 - ] 

Result: 

B 

See step  2

1. Remove the steering pad switch assembly.

   Refer to REMOVAL [10/2016 - ]

2. Inspect the steering pad switch assembly.

   Refer to INSPECTION [09/2020 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE STEERING PAD SWITCH ASSEMBLY. Refer to  REMOVAL [10/2016 - ] 

Result: 

OK 

See step  3

1. Remove the spiral cable sub-assembly.

   Refer to REMOVAL [10/2016 - ]

2. Inspect the spiral cable sub-assembly.

   Refer to INSPECTION [10/2016 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE SPIRAL CABLE SUB-ASSEMBLY. Refer to  REMOVAL [10/2016 - ] 

Result: 

OK 

See step  4

1. Disconnect the K3 combination meter assembly connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   K26-10 (+DP) - K3-2 (MSM+)	Always	Below 1 Ω
   K26-11 (+DP2) - K3-3 (MSTI)	Always	Below 1 Ω
   K26-10 (+DP) or K3-2 (MSM+) - Body ground	Always	10 kΩ or higher
   K26-11 (+DP2) or K3-3 (MSTI) - Body ground	Always	10 kΩ or higher
   K26-3 (EAU) - Body ground	Always	Below 1 Ω

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [09/2020 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR