ENTRY AND START SYSTEM (for Start Function), Diagnostic DTC:B2289

DTC Code DTC Name
B2289 Key Collation Waiting Time Over

DESCRIPTION

This DTC is output when there is a LIN communication problem between the power source control ECU and certification ECU (smart key ECU assembly) or when there is a problem in the engine immobiliser system.

DTC No. DTC Detection Condition Trouble Area
B2289

Either condition below is met:


  • Cable and BEAN are abnormal between the power source control ECU and the engine immobiliser system

  • The engine immobiliser system is malfunctioning

  • Power source control ECU

  • Engine immobiliser system

  • Wire harness or connector

  • Certification ECU (smart key ECU assembly)
A016108E02

WIRING DIAGRAM

A0161CAE25

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK FOR DTC


    1. Connect the intelligent tester 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 immobiliser system DTCs are output C

    B

    GO TO OTHER FLOWCHART (DTC B2287) Click here

    C

    GO TO ENGINE IMMOBILISER SYSTEM Click here

    A

  2. CHECK ENTRY AND START SYSTEM


    1. A0162C4E05

      Remove the battery of the electrical key transmitter Click here.

    2. Touch the logo side mark of the key to the engine switch.

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

      OK
      Power source mode is turned on

    NG

    GO TO ENTRY AND START SYSTEM (ROOM OSCILLATOR DOES NOT RECOGNIZE KEY) Click here

    OK

  3. CHECK HARNESS AND CONNECTOR (POWER SOURCE CONTROL ECU - CERTIFICATION ECU)


    1. A01629OE13

      Disconnect the J55 connector from power source control ECU.

    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

  4. REPLACE POWER SOURCE CONTROL ECU


    1. Replace the power source control ECU.


    NEXT

  5. CHECK FOR DTC


    1. Clear the DTC Click here.

    2. Check for DTC B2289 (key Collation Waiting Time Over).

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

    NG

    REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

    OK

    END (POWER SOURCE CONTROL ECU IS DEFECTIVE)