Steering Pad Switch Circuit [10/2023 - ]: Procedure

1. Remove the steering pad switch assembly.

   Refer to REMOVAL [10/2023 - ]

2. Inspect the steering pad switch assembly.

   Refer to INSPECTION [10/2023 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE STEERING PAD SWITCH ASSEMBLY. Refer to  REMOVAL [10/2023 - ] 

Result: 

OK 

See step  2

1. Remove the spiral cable sub-assembly.

   Refer to REMOVAL [10/2023 - ]

2. Inspect the spiral cable sub-assembly.

   Refer to INSPECTION [10/2017 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE SPIRAL CABLE SUB-ASSEMBLY. Refer to  REMOVAL [10/2023 - ] 

Result: 

OK 

See step  3

1. *1: w/ Front LiDAR Sensor
2. *2: w/o Front LiDAR Sensor

1. Disconnect the G161*1 or G208*2 combination meter assembly connector.
2. Disconnect the G27 spiral cable sub-assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   W/ FRONT LIDAR SENSOR
   
   

   Tester Connection	Condition	Specified Condition
   G161-12 (MSM+) - G27-11 (+DP)	Always	Below 1 Ω
   G161-29 (MSTI) - G27-10 (+DP2)	Always	Below 1 Ω
   G161-12 (MSM+) - Other terminals and body ground	Always	10 kΩ or higher
   G161-29 (MSTI) - Other terminals and body ground	Always	10 kΩ or higher
   G27-4 (EAU) - Body ground	Always	Below 1 Ω

   W/O FRONT LIDAR SENSOR
   
   

   Tester Connection	Condition	Specified Condition
   G208-29 (MSM+) - G27-11 (+DP)	Always	Below 1 Ω
   G208-12 (MSTI) - G27-10 (+DP2)	Always	Below 1 Ω
   G208-29 (MSM+) - Other terminals and body ground	Always	10 kΩ or higher
   G208-12 (MSTI) - Other terminals and body ground	Always	10 kΩ or higher
   G27-4 (EAU) - Body ground	Always	Below 1 Ω

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  4

1. Disconnect the G27 spiral with sensor cable sub-assembly connector.
2. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   G27-10 (+DP2) - Body ground	Always	4.3 to 5.2 V
   G27-11 (+DP) - Body ground	Always	4.3 to 5.2 V

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE RADIO RECEIVER ASSEMBLY. Refer to  REMOVAL [10/2022 - ] 

Result: 

NG 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [10/2023 - ]