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2004 Jeep Liberty code PO304

Tiny
RONALDVARGA
  • MEMBER
  • 2004 JEEP LIBERTY
  • 3.7L
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 120,000 MILES
I' checked the three items that you sent me, I' don't have any injector pulse for # 4 cylinder, now what?
Monday, January 19th, 2015 AT 9:19 AM

5 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,747 POSTS
Hi:

It was me you spoke with, but I believe I answered this already. By accident, did you repost?
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Monday, January 19th, 2015 AT 12:11 PM
Tiny
RONALDVARGA
  • MEMBER
  • 6 POSTS
Checked wires and all pins are ok still no pulse to that cylinder.
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Monday, January 19th, 2015 AT 1:17 PM
Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,747 POSTS
You need to now check for a pulse at the PCM itself. Remove the plug connection and check for a pulse there. If there isn't one, chances are the PCM is bad.
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Tuesday, January 20th, 2015 AT 4:43 AM
Tiny
RONALDVARGA
  • MEMBER
  • 6 POSTS
No pulse at the PCM. THANKS FOR ALL YOUR HELP!
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Tuesday, January 20th, 2015 AT 6:39 AM
Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,747 POSTS
Glad to help. Let me know how things work out for you.
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Wednesday, January 21st, 2015 AT 8:35 AM

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