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Registered
Join Date: Sep 2007
Posts: 2
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ecu does not give signal for ignition coil...
why the ecu does not give signal for ignition coil(4th cylinder)....e36 320 japan spec....
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09-08-2007, 07:50 AM
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Registered
Join Date: Sep 2007
Posts: 14
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Can be anything from a broken wire to and from the ECU, to a blown transistor or chip in the ECU. Or something as simple as a loose earth wire ...
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09-15-2007, 05:06 AM
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Registered
Join Date: Sep 2007
Location: Oakland Park, FL
Posts: 151
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usually is the final stage of the ignition coil that goes bad inside the ECU.
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09-25-2007, 01:05 PM
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