How to match the throttle without a computer?

The throttle valve does not need computer matching method steps:

1. To disconnect the negative pole of the battery, all plugs must not be pulled out.

2, spray with accelerator cleaner, dry with air gun, no need for computer.

3. Turn the power key to the second box for 30 seconds for self-inspection, repeat it three times, and light the fire 1000 rpm, 10 min.