1. Check using the DATA LIST modes (data table) and ACTUATOR TEST (check of executive devices) MUT-II, In the event of a malfunction, check the vehicle's electrical wiring, relevant components and parts.
2. After repair Re-test using MUT-II and verify that the repair has returned the incorrect input and output signal to normal (correspond to the norm).
3. Clear diagnostic trouble codes from the memory of the electronic control unit.
4. Disconnect the MUT-II, restart the engine and road test to verify that the problem has been corrected.