Power Back Door does not Operate Using Outside Switch [11/2023 - ]: Procedure

1. Operate the multi-information display in the combination meter assembly and check the customization status.

   Display	Description	Default	Setting	Relevant ECU
   System Settings	Function that enables/disables the power back door.	ON	ON or OFF	Multiplex network door ECU

   Result

   Result	Proceed to
   Customization item is "ON" (power back door system operation is possible)	A
   Customization item is "OFF" (power back door system operation is prohibited)	B

Result: 

B 

PERFORM CUSTOMIZE SETTING. Refer to  CUSTOMIZE PARAMETERS [11/2023 - ] 

Result: 

A 

See step  2

1. Check the power back door system.

   Result

   Result	Proceed to
   Power back door system operates normally	A
   Power back door system does not operate normally	B

Result: 

A 

GO TO POWER BACK DOOR CANNOT BE OPERATED FREQUENTLY. Refer to  Power Back Door cannot be Operated Frequently [11/2023 - ]  

Result: 

B 

See step  3

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

   Body Electrical > Back Door > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   PBD Close Switch	No. 1 power back door control switch signal	ON or OFF	ON: No. 1 power back door control switch pushed OFF: No. 1 power back door control switch not pushed	-

   Body Electrical > Back Door > Data List 

   Tester Display
   PBD Close Switch

   OK

   The GTS display changes correctly in response to the switch operation.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MULTIPLEX NETWORK DOOR ECU. Refer to  REMOVAL [11/2023 - ] 

Result: 

NG 

See step  4

Refer to INSPECTION [12/2019 - ]

Result

Result: 

NG 

REPLACE NO. 1 POWER BACK DOOR CONTROL SWITCH. Refer to  REMOVAL [12/2019 - ] 

Result: 

OK 

See step  5

1. Disconnect the W17 No. 1 power back door control switch connector.
2. Disconnect the W30 multiplex network door ECU connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   W17-5 (CLS) - W30-14 (BDDN)	Always	Below 1 Ω
   W17-2 (E) - Body ground	Always	Below 1 Ω
   W17-5 (CLS) or W30-14 (BDDN) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MULTIPLEX NETWORK DOOR ECU. Refer to  REMOVAL [11/2023 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR