DTC B2250: Back Door Closer Operation Malfunction [10/2015 - ]: Procedure

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

   Refer to DATA LIST / ACTIVE TEST [10/2015 - ]

   Body Electrical > Back Door > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Closer Position SW	Sector switch signal	ON or OFF	ON: Back door lock center gear in center position OFF: Back door lock center gear not in center position	*: Refer to "CONSTRUCTION AND OPERATION"

   *: Refer to "CONSTRUCTION AND OPERATION"

   Refer to SYSTEM DESCRIPTION [10/2015 - ]

   Body Electrical > Back Door > Data List 

   Tester Display
   Closer Position SW

   OK

   The display is as specified in the normal condition column.

Result: 

OK 

REPLACE MULTIPLEX NETWORK DOOR ECU:  REMOVAL [10/2015 - ] 

Result: 

NG 

See step  2

1. Remove the back door lock assembly.

   Refer to REMOVAL [10/2015 - ]

2. Inspect the back door lock assembly.

   Refer to INSPECTION [10/2015 - ]

Result: 

NG 

REPLACE BACK DOOR LOCK ASSEMBLY:  REMOVAL [10/2015 - ] 

Result: 

OK 

See step  3

1. Disconnect the U26 back door lock assembly connector.
2. Disconnect the U28 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
   U26-6 (OPN) - U28-7 (POS)	Always	Below 1 Ω
   U26-1 (E) - Body ground	Always	Below 1 Ω
   U26-6 (OPN) or U28-7 (POS) - Body ground	Always	10 kΩ or higher

Result: 

OK 

REPLACE MULTIPLEX NETWORK DOOR ECU:  REMOVAL [10/2015 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR