DTC B2289: Key Collation Waiting Time Over: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Check for DTCs.
4. Proceed to next step based on the inspection result.

   Result

   Inspection Result	Proceed to
   DTC B2289 only	A
   DTC B2287 is output	B
   Engine immobilizer system DTCs are output	C

C → See step   7 

B → See step   6 

A: Go to next step 

1. Remove the battery of the electrical key transmitter. Refer to REMOVAL .
   Fig 1: Identifying Engine Switch And Key Distance

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Touch the logo side mark of the key to the engine switch.

   HINT: 

   The key (for card type) operation inspection can performed using the same procedure as for the key (for standard type).

3. Check that the engine switch can be turned on (IG).

   OK

   Power source mode is turned on

NG → See step   8 

OK: Go to next step 

1. Disconnect the J55 connector from power source control ECU.
   Fig 2: Identifying P33 And J55 Connector Terminal

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the P33 connector from the certification ECU (smart key ECU assembly).
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   J55-30 (LIN1) - P33-10 (LIN)	Always	Below 1 Ω
   J55-30 (LIN1) or P33-10 (LIN) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CONTROL ECU - CERTIFICATION ECU) 

OK: Go to next step 

1. Replace the power source control ECU.

NEXT: Go to next step 

1. Clear the DTC. Refer to DTC CHECK / CLEAR .
2. Check for DTC B2289 (key Collation Waiting Time Over).

   OK

   DTC B2289 (Key Collation Waiting Time Over) is not output.

NG → See step   9 

OK → END (POWER SOURCE CONTROL ECU IS DEFECTIVE)