No CEL or scanner communication

David A. Cooley n5xmt at bellsouth.net
Thu Oct 14 02:24:05 GMT 1999


At 09:54 PM 10/13/99 -0400, you wrote:
>Yep, been checking grounds too, what I really need is a good wiring diagram
>to start with.  I've run continuity checks on the pins I've found that should
>go to ground, haven't found any open circuits yet.  The AllData wiring
>diagrams come in bits and pieces, and don't print out too clear, but it's a
>start.


What you measure with an ohmmeter as a good ground may be a good resistor 
when the ECM loads it... check the ground pins with a test light and see if 
any are dimmer than others.
Also check the power...  The blade type fuses corrode on the contacts and 
make pretty poor connections at times.

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            David Cooley N5XMT           Internet: N5XMT at bellsouth.net
      Packet: N5XMT at KQ4LO.#INT.NC.USA.NA   T.A.P.R. Member #7068
    Sponges grow in the ocean... Wonder how deep it would be if they didn't?!
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