DTC B2250: Back Door Closer Operation Malfunction: Procedure

1. Remove the back door lock assembly. Refer to REMOVAL .
2. Measure the resistance according to the value(s) in the table below.
   Fig 1: Operation Of The Sector Switch

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Resistance

   Measurement Condition	Condition	Specified Condition
   6 (DLSW) - 7 (E)	Sector gear in neutral position (sector switch on)	Below 1 Ω
   6 (DLSW) - 7 (E)	Sector gear not in neutral position (sector switch off)	10 kΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *1	Component without harness connected (Back Door Lock Assembly)	*2	Sector Switch
   *3	Sector Gear	-	-

NG → See step   3 

OK: Go to next step 

1. Disconnect the Y10 back door lock connector and P33 ECU connector.
   Fig 2: Y10 Back Door Lock Connector And P33 ECU Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   Y10-6 (DLSW) - P33-24 (POS)	Always	Below 1 Ω
   Y10-7 (E) - Body ground	Always	Below 1 Ω
   Y10-6 (DLSW) - Body ground	Always	10 kΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *1	Front view of wire harness connector (to Back Door Lock Assembly)
   *2	Front view of wire harness connector (to Power Back Door ECU (Power Back Door Motor Unit))

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   4