Why 1993 Ford Ranger will not communicate with scanners and running rough

Tiny
JERRILYN
  • MEMBER
  • 1993 FORD RANGER
  • 54,000 MILES
1993 ford ranger will not communicate with genesis 3.0 scanner
engine is 1.0 v6 w/automatic transmission &ac
hard core start(only stars with ether)
stumble idle if driven fouls out plugs
sparks on all cylinder in coil pack
injectors firing. All vaccum lines checked
replaced plugs, fuel filter and new air filter
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Monday, March 12th, 2012 AT 1:13 AM

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Tiny
RIVERMIKERAT
  • MEMBER
As I said in your other thread/question: Check to see if there is power to the diagnostic connector. If not, find out why. I can't find a schematic for your vehicle showing the configuration of the diagnostic connector wiring. Check the light blue and orange wire for power with the ignition on.
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Monday, March 12th, 2012 AT 1:29 AM

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