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Is ther something other than the coil or something that controls the coils

(1999 Mercedes-Benz ML320)
in Columbia, SC on February 21, 2010
what could be cutting the spark off so that it doesnt start?
Displaying 1 answers & 2 comments
Popular Answer
An anti theft system can prevent spark, a defective engine sensor such as a camshaft position sensor or crankshaft position sensor can contribute to lack of ignition spark. Wiring harness issues, fuses, bad electrical connections, relays or Electronic Control Unit problems can all effect spark.
on February 21, 2010
how can i determine what it is since there are so many possiblilities
on February 21, 2010
if one of the sensors fail will it give a code of some kind or check egnine light
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