Disconnect any tip and unscrew a spark plug.
Place the tip on the dismantled candle and put a candle together with the tip with irreproachable contact to weight on the block of cylinders. Cautiously at start, the candle should not slip.
Let the assistant will start the engine.
If now on candle electrodes there are strong categories and "cracklings" the ignition current is available are audible.
If categories do not appear, something has deteriorated! In the beginning an eye of the expert check up ignition system if malfunctions it is not revealed, check up, whether the electric current flows in general.
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