1. 火花塞測(cè)試儀/火花塞檢測(cè)儀 型號(hào);DP-1807
2. 用于測(cè)試汽車點(diǎn)火系統(tǒng)是否正常作 .
3. 1.With engine off, remove spark plug wire.
2.Attach black connector to spark plug.
3.Insert metal end of tester into spark plug wire.
4.Try to start the engine.
5.If ignition circuit is complete, bulb will flash