• Tiny
  • John Fella
  • 1989 Ford Festiva
  • 4 CYL
  • 2WD
  • automatic
  • 150,000 miles

Back to my 1989 festiva; how do I check the computer injector/s ground driver circuit- as advized and could the Computer causing it not to run, I have done the following-
checked fuel system --getting fuel to the intake inlet port. Checked spark-its getting spark to the plugs, If I spray starting fluid into the throtle body engin runs for a short time but slow and sputtering
Pluged a noid light into an injector plug --no signal
Used a test light from battery ground to both termnals in the injector plug no sighn of power.

Do you
have the same problem?
Thursday, July 14th, 2011 AT 1:50 AM

1 Reply

  • Tiny
  • rasmataz
  • Member

One of the injector should have power when key is turn On-could be a fuse, cam and crankshaft position sensor input signal that the computer uses to synchronize the injector, or the injector ground drivers

Was this
Sunday, October 9th, 2011 AT 4:56 AM

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