1. Check using 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, recheck using the MUT-II and verify that the incorrect input and output signal has returned to normal as a result of the repair (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.