B2289

2AZ-FXE STARTING: SMART KEY SYSTEM: 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 immobiliser system.
HINT: After the main body ECU is replaced, perform the registration procedures for the engine immobiliser system .









WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK FOR DTCS
(a) Delete the DTCs .
(b) Check for DTC B2289 and B2785.
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 E58 and IR 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 OPERATION
(a) After replacing the main body ECU with a normally functioning ECU, check that the power source mode to change on (READY).
OK:
Power switch on (READY).
HINT: If power mode change to on (READY), refer to PROBLEM SYMPTOMS TABLE of the smart key system (entry) (matching for the inside of the cabin cannot be performed) .

NG -- GO TO SMART KEY SYSTEM (ENTRY)
OK -- END (MAIN BODY ECU DEFECTIVE)