Toyota 2GR-FE Manual page 955

DTC B2289
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 (See page EI-8).
DTC No.
Either condition below is met:
•
B2289
•
Main Body ECU
2GR-FE STARTING – SMART KEY SYSTEM
Key Collation Waiting Time Over
DTC Detection Condition
Cable and CAN are abnormal between the main
body ECU and the engine immobiliser system
The engine immobiliser system is malfunctioning
B2785 Detection Area
CAN
CAN Line
B2289 Detection Area
MPX1
LIN Line
SSW1
SSW2
Engine Switch
Trouble Area
• Main body ECU
• Engine immobiliser system
• Wire harness or connector
• Certification ECU
Certification ECU
Steering Lock ECU
ID Code ECU
ST–93
ST
B137997E02