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Ign primary wave form help
Posted to Technical Theory Forum on 4/3/2009 17 Replies

Can anyone tell me what is going on in this pic [1994 Isuzu Rodeo S, Ignition waveform] it looks to me as if the 2/5 coil (trace 3) is not firing, yet a spark tester sparks. This beast is a no start, backfiring through intake. Cams are in time, compression is ... Login to read more.

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car Vehicle Data

1994 Isuzu Rodeo S 3.2L No Start

Engine3.2 L
Trans4-speed Automatic
SymptomsNo Start

car Vehicle Data

1994 Isuzu Rodeo S 3.2L No Start

Engine3.2 L
Trans4-speed Automatic
SymptomsNo Start