No fuel injection pulse

Tiny
CJ782
  • 1994 JEEP CHEROKEE
  • 6 CYL
  • 4WD
  • MANUAL
  • 165,000 MILES

4.0 1994 Jeep Cherokee, No fuel injector pulse, 40lbs fuel presure at the fuel rail, changed crankshaft position indicator, PCM is tested good

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Monday, November 15th, 2010 AT 2:45 AM

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Tiny
CJ782
  • MEMBER

There is also spark at the spark plugs

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Monday, November 15th, 2010 AT 2:46 AM
Tiny
JACOBANDNICKOLAS
  • EXPERT
  • 68,399 POSTS

If the PCM is sending the signal, then there has to be a broken wire to the injectors. Have you checked for continunity between the injectors and the PCM?

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Monday, November 15th, 2010 AT 2:46 AM
Tiny
CJ782
  • MEMBER

I believe I am not getting the pulse to the injector, I put a noid light on two of the injector connectors, when cranking the light does not light

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Monday, November 15th, 2010 AT 2:59 AM

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