Luggage Compartment Door Opener does not Operate Using Cabin Switch [12/2023 - ]: Procedure

1. Check vehicle condition.

   Result

   Result	Proceed to
   w/ Front LiDAR Sensor	A
   w/o Front LiDAR Sensor	B

Result: 

B 

See step  5

Result: 

A 

See step  2

1. Read the Data List according to the display on the GTS.

   Body Electrical > Main Body > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Trunk/BDoor Open SW	Luggage door opening switch assembly signal	OFF or ON	OFF: Luggage door opening switch assembly signal off ON: Luggage door opening switch assembly signal on	-

   Body Electrical > Main Body > Data List 

   Tester Display
   Trunk/BDoor Open SW

   OK

   The Data List item changes according to the operation of the luggage door opening switch assembly.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

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

Result: 

NG 

See step  3

Refer to INSPECTION [11/2020 - ]

Result

Result: 

NG 

REPLACE LUGGAGE DOOR OPENING SWITCH ASSEMBLY. Refer to  REMOVAL [11/2020 - ] 

Result: 

OK 

See step  4

1. Disconnect the D110 luggage door opening switch assembly connector.
2. Disconnect the D14 main body ECU (multiplex network body ECU) connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   D110-5 (B) - D14-4 (TSW)	Always	Below 1 Ω
   D110-2 (L) - Body ground	Always	Below 1 Ω
   D110-5 (B) or D14-4 (TSW) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

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

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

1. Read the Data List according to the display on the GTS.

   Body Electrical > Main Body > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Trunk Lid Opener Switch (Instrument)	Luggage door courtesy light switch signal	ON or OFF	OFF: Luggage door opening switch assembly off ON: Luggage door opening switch assembly on	-

   Body Electrical > Main Body > Data List 

   Tester Display
   Trunk Lid Opener Switch (Instrument)

   OK

   The Data List item changes according to the operation of the luggage door opening switch assembly.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

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

Result: 

NG 

See step  6

Refer to INSPECTION [11/2020 - ]

Result

Result: 

NG 

REPLACE LUGGAGE DOOR OPENING SWITCH ASSEMBLY. Refer to  REMOVAL [11/2020 - ] 

Result: 

OK 

See step  7

1. Disconnect the D110 luggage door opening switch assembly connector.
2. Disconnect the D196 main body ECU (multiplex network body ECU) connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   D110-5 (B) - D196-21 (TSW)	Always	Below 1 Ω
   D110-2 (L) - Body ground	Always	Below 1 Ω
   D110-5 (B) or D196-21 (TSW) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

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

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR