Inspection Procedure
WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If the ECM is replaced, register the ECU communication ID (See REGISTRATION
).
- CHECK DTC OUTPUT
- Clear the DTCs (See DTC CHECK / CLEAR )
- Recheck for DTCs
OK: DTC B279C output does not recur.
NG: REPLACE ECM (See REMOVAL )
OK: USE SIMULATION METHOD TO CHECK (See HOW TO PROCEED WITH TROUBLESHOOTING )