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1999 Jeep Laredo

Tiny
MR.CHARLIE N
  • MEMBER
  • 1999 JEEP GRAND CHEROKEE LAREDO
  • V8
  • 4WD
  • AUTOMATIC
  • 108,000 MILES
I had a bad coil on #1 cyl. I replaced the coil and now I get a code po351 any help on just what that means it say that I have primeary ingnition coil cucit malfucntion what dose that means any ideals?
Wednesday, November 5th, 2008 AT 11:20 PM

1 Reply

Tiny
SERVICE WRITER
  • MECHANIC
  • 9,123 POSTS
Mitchell one gives a procedure to troubleshoot it:
https://www.2carpros.com/kpages/auto_repair_manuals.htm

Assuming the coil is good that you put one, it may also be a PCM, a connector issue, or wiring as well.
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Thursday, November 6th, 2008 AT 5:14 AM

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