Dtc B2289 Key Collation Waiting Time Over

Engine. Camry. Acv40 Gsv40
2Gr-Fe Starting. Camry. Acv40 Gsv40

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK FOR DTCS

CHECK WIRE HARNESS (MAIN BODY ECU - CERTIFICATION ECU)

CHECK MAIN BODY ECU OPERATION

DTC B2289 Key Collation Waiting Time Over


DESCRIPTION

This DTC is output when there is a LIN communication problem between the main body ECU and certification ECU or when there is a problem in the engine immobiliser system.
HINT:
After the main body ECU is replaced, perform the registration procedures for the engine immobiliser system.

DTC No.
DTC Detection Condition
Trouble Area
B2289
Either condition below is met:
  1. Cable and CAN are abnormal between the main body ECU and the engine immobiliser system
  2. The engine immobiliser system is malfunctioning
  1. Main body ECU
  2. Engine immobiliser system
  3. Wire harness or connector
  4. Certification ECU

Camry. Acv40 Gsv40.2Gr-Fe Starting.Starting System. Dtc B2289 Key Collation Waiting Time Over


WIRING DIAGRAM


Camry. Acv40 Gsv40.2Gr-Fe Starting.Starting System. Dtc B2289 Key Collation Waiting Time Over


INSPECTION PROCEDURE

1.CHECK FOR DTCS

  1. Delete the DTCs (CAMRY_ACV40 RM000000YEH05QX.html).

  1. Check for DTC B2289 and B2785.

    Result:
    Display (DTC output)
    		Proceed to
    "DTC B2289" only
    		A
    "DTC B2785" only
    		B
    No DTC
    		C
    HINT:
    1. If DTC B2785 is output, perform troubleshooting for DTC B2785 first (CAMRY_ACV40 RM000002XHV01BX.html).


B
GO TO DTC B2785

C
USE SIMULATION METHOD TO CHECK (CAMRY_ACV40 RM000000UZ104DX.html)
A


2.CHECK WIRE HARNESS (MAIN BODY ECU - CERTIFICATION ECU)


  1. Disconnect the E74 and IR ECU connectors.


    Camry. Acv40 Gsv40.2Gr-Fe Starting.Starting System. Dtc B2289 Key Collation Waiting Time Over

  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    IR-9 (LIN1) - E74-10 (LIN)
    		Always
    		Below 1 Ω
    IR-9 (LIN1) or E74-10 (LIN) - Body ground
    		Always
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


3.CHECK MAIN BODY ECU OPERATION

  1. After replacing the main body ECU with a normally functioning ECU, check that the engine starts.

    OK:
    Engine can start normally.
    HINT:
    If the engine does not start, refer to PROBLEM SYMPTOMS TABLE of the entry and start system (entry) (Room Oscillator does not Recognize Key) (CAMRY_ACV40 RM000000XUU02MX.html).


NG
GO TO ENTRY AND START SYSTEM (ENTRY)
OK

END (MAIN BODY ECU WAS DEFECTIVE)