Rear Sunshade Shift-linked Function does not Operate when Shift Lever is Moved to R Position [12/2023 - ]: Procedure

1. Using the GTS, perform the Active Test.

   Refer to DATA LIST / ACTIVE TEST [12/2023 - ] 

   w/ Front LiDAR Sensor:

   Body Electrical > Main Body > Active Test 

   Tester Display	Measurement Item	Control Range	Diagnostic Note
   Reverse Gear Signal	Reverse signal	OFF/ON	-

   Body Electrical > Main Body > Active Test 

   Tester Display
   Reverse Gear Signal

   w/o Front LiDAR Sensor:

   Body Electrical > Main Body > Active Test 

   Tester Display	Measurement Item	Control Range	Diagnostic Note
   Reverse Signal	Reverse signal	OFF/ON	-

   Body Electrical > Main Body > Active Test 

   Tester Display
   Reverse Signal

   HINT: 

   Perform the Active Test while the rear sunshade is fully raised or a raise operation is in progress.

   OK

   Rear sunshade can be lowered.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to  REMOVAL [12/2023 - ] 

Result: 

NG 

See step  2

1. Disconnect the G16 rear window shade assembly connector.
2. Disconnect the D12*1 or D197*2 main body ECU (multiplex network body ECU) connector.
   1. *1: w/ Front LiDAR Sensor
   2. *2: w/o Front LiDAR Sensor
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   W/ FRONT LIDAR SENSOR
   
   

   Tester Connection	Condition	Specified Condition
   G16-3 (REV) - D12-6 (REV)	Always	Below 1 Ω

   W/O FRONT LIDAR SENSOR
   
   

   Tester Connection	Condition	Specified Condition
   G16-3 (REV) - D197-24 (REV)	Always	Below 1 Ω

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  3

1. Disconnect the D12*1 or D197*2 main body ECU (multiplex network body ECU) connector.
   1. *1: w/ Front LiDAR Sensor
   2. *2: w/o Front LiDAR Sensor
2. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   W/ FRONT LIDAR SENSOR
   
   

   Tester Connection	Condition	Specified Condition
   D12-6 (REV) - Body ground	Start the hybrid control system, shift lever in not R	11 to 14 V
   	Start the hybrid control system, shift lever in R	Below 1 V

   W/O FRONT LIDAR SENSOR
   
   

   Tester Connection	Condition	Specified Condition
   D197-24 (REV) - Body ground	Start the hybrid control system, shift lever in not R	11 to 14 V
   	Start the hybrid control system, shift lever in R	Below 1 V

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to  REMOVAL [12/2023 - ] 

Result: 

NG 

REPLACE REAR WINDOW SHADE ASSEMBLY. Refer to  REMOVAL [11/2020 - ]