DTC B2289: Key Collation Waiting Time Over: Procedure

1. Clear the DTCs. Refer to DTC CHECK/CLEAR .
2. Check for DTCs again.

   OK

   DTC is not output.

OK → END (SYSTEM OK) 

NG: Go to next step 

Fig 1: Identifying Connector Terminals Of DA Main Body And L15 Certification ECU

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the DA main body ECU connector.
2. Disconnect the L15 certification ECU connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance

   Tester Connection	Condition	Specified Condition
   DA-52 (LIN1) - L15-10 (LIN)	Always	Below 1 Ω
   DA-52 (LIN1) or L15-10 (LIN) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Temporarily replace the main body ECU with a new or normally functioning one.
2. Check for DTCs again.

   OK

   DTC is not output.

OK → See step   4 

NG → END (MAIN BODY ECU IS FAULTY)