Inspection steps
CAUTION:
- Before performing the following check procedures, check that the ID code box (immobilizer code ECM) is not installed on the vehicle.
- Refer to the REGISTRATION MANUAL FOR IMMOBILIZER before replacing the collation ECM (smart key ECM assembly).
- After repair, perform the [DTC output confirmation operation], and check that the DTC is not output again.
- Clear the DTC.
- Clear the DTC. (Refer to DTC CHECK/CLEAR
)
Next
- Clear the DTC. (Refer to DTC CHECK/CLEAR
)
- DTC check
- Check the DTC. (Refer to DTC CHECK/CLEAR
)NOTE: Before checking DTC, perform [Diagnostic code output check operation].
Criteria: B278D is not output
NG: Replacement of the collation ECM (smart key ECM assembly)
OK: Complete
- Check the DTC. (Refer to DTC CHECK/CLEAR
)