Toyota 2GR-FE Manual page 945

DTC B2286
DESCRIPTION
This DTC is output when serial communication signals and CAN communication signals in the circuit
between the main body ECU and ECM are inconsistent.
HINT:
When the main body ECU is replaced with a new one and the negative (-) battery terminal is connected,
the power source mode becomes the IG-ON mode. When the battery is removed and reinstalled, the
power source mode that was selected when the battery was removed is restored.
After the main body ECU is replaced, perform the registration procedures for the engine immobiliser
system (See page EI-8).
DTC No.
Serial communication signals and CAN communication
B2286 signals in the circuit between the main body ECU and
ECM are inconsistent.
2GR-FE STARTING – SMART KEY SYSTEM
Runnable Signal Malfunction
DTC Detection Condition Trouble Area
• CAN communication system
• ECM
• Main body ECU
• Wire harness or connector
ST–83
ST