Ahhhh!

JR

mark drillock wrote:

>The ECU is deeply involved with ignition in 1986 and newer model
>Vanagons with 2.1 Digifant. The signals from the hall unit go into the
>ECU and the ECU determines the timing based on that and other factors
>including the temp II sensor reading. It then pulses the coil as it
>deems appropriate. The ignition coil is driven by the ECU directly.
>
>The earlier 1.9 Digijet system has a separate ignition module that does
>most of the work but this is built into the ECU in 86 and later Digifant
>models.
>
>Mark
>
>John Rodgers wrote:
>
>
>>Eric, welcome aboard!!
>>
>>First off, your ECU is not a likely culprit in this case. You have
>>stated that you have fuel but no spark. The ECU controls the fuel
>>injection system and is not in the igintion circuit anywhere. If you had
>>any spark at all in the presence of fuel/air, you would certainly get
>>some kind of reaction from the engine.
>>
>>
>>
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>
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