B2289

2GR-FE STARTING: SMART ACCESS SYSTEM WITH PUSH-BUTTON START: B2289: Key Collation Waiting Time Over

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 immobilizer system.
HINT: After the main body ECU is replaced, perform the registration procedures for the engine immobilizer system Engine Immobilizer System.





WIRING DIAGRAM








INSPECTION PROCEDURE

PROCEDURE

1. CHECK FOR DTCS
(a) Delete the DTCs Reading and Clearing Diagnostic Trouble Codes.
(b) Check for DTC B2289 (Key collection waiting time over) and B2785 (Communication malfunction between ECUs connected by LIN).
Result:





HINT:
- If DTC B2785 is output, perform troubleshooting for DTC B2785 first B2785.

C -- CHECK INTERMITTENT PROBLEMS
B -- GO TO DTC B2785
A -- Continue to next step.
2. CHECK WIRE HARNESS (MAIN BODY ECU - CERTIFICATION ECU)
(a) Disconnect the E13 and DR ECU connectors.




(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
3. CHECK MAIN BODY ECU DEFECTIVE
(a) 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 smart access system with push-button start (door lock function) (matching for the inside of the cabin cannot be performed) Smart Access System With Push-Button Start.

NG -- GO TO SMART ACCESS SYSTEM WITH PUSH-BUTTON START (ENTRY)
OK -- END (MAIN BODY ECU DEFECTIVE)