Steering Pad Switch Circuit [08/2020 - 10/2022]: Procedure

1. Using the Techstream, read the Data List.

   Refer to DATA LIST / ACTIVE TEST [08/2020 - 10/2022]

   Body Electrical > Combination Meter > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Multi Switch (Up)	Steering pad switch assembly (up switch) signal	OFF or ON	OFF: Steering pad switch assembly (up switch) released ON: Steering pad switch assembly (up switch) pushed	-
   Multi Switch (Down)	Steering pad switch assembly (down switch) signal	OFF or ON	OFF: Steering pad switch assembly (down switch) released ON: Steering pad switch assembly (down switch) pushed	-
   Multi Switch (Left)	Steering pad switch assembly (left switch) signal	OFF or ON	OFF: Steering pad switch assembly (left switch) released ON: Steering pad switch assembly (left switch) pushed	-
   Multi Switch (Right)	Steering pad switch assembly (right switch) signal	OFF or ON	OFF: Steering pad switch assembly (right switch) released ON: Steering pad switch assembly (right switch) pushed	-
   Multi Switch (Enter)	Steering pad switch assembly (enter switch) signal	OFF or ON	OFF: Steering pad switch assembly (enter switch) released ON: Steering pad switch assembly (enter switch) pushed	-
   Multi Switch (Back)	Steering pad switch assembly (back switch) signal	OFF or ON	OFF: Steering pad switch assembly (back switch) released ON: Steering pad switch assembly (back switch) pushed	-

   Body Electrical > Combination Meter > Data List 

   Tester Display
   Multi Switch (Up)
   Multi Switch (Down)
   Multi Switch (Left)
   Multi Switch (Right)
   Multi Switch (Enter)
   Multi Switch (Back)

   OK

   Steering pad switch assembly condition displayed on the Techstream changes with the actual switch operation.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [11/2018 - 10/2022] 

Result: 

NG 

See step  2

1. Remove the steering pad switch assembly.

   Refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022]

2. Inspect the steering pad switch assembly.

   Refer to INSPECTION [08/2020 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE STEERING PAD SWITCH ASSEMBLY. Refer to  REMOVAL [08/2020 - 12/2021]  , or refer to  REMOVAL [12/2021 - 10/2022] 

Result: 

OK 

See step  3

1. Remove the spiral cable sub-assembly.

   Refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022]

2. Inspect the spiral cable sub-assembly.

   Refer to INSPECTION [08/2020 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE SPIRAL CABLE SUB-ASSEMBLY. Refer to  REMOVAL [08/2020 - 12/2021]  , or refer to  REMOVAL [12/2021 - 10/2022] 

Result: 

OK 

See step  4

1. Disconnect the G20 spiral cable sub-assembly connector.
2. Disconnect the G18 combination meter assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   G20-10 (+DP2) - G18-15 (MSTI)	Always	Below 1 Ω
   G20-11 (+DP) - G18-32 (MSM+)	Always	Below 1 Ω
   G20-4 (EAU) - Body ground	Always	Below 1 Ω
   G20-10 (+DP2) or G18-15 (MSTI) - Body ground	Always	10 kΩ or higher
   G20-11 (+DP) or G18-32 (MSM+) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [11/2018 - 10/2022] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR