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Is it possible to swap the skim unit with the PCM

Tiny
YETIFORD1
  • MEMBER
  • 2002 JEEP GRAND CHEROKEE
  • 4.0L
  • V8
  • 4WD
  • AUTOMATIC
  • 170,000 MILES
On the vehicle listed above? I have 2 would like to not have to pay for reprogramming. Lol, thanks.
Friday, February 28th, 2020 AT 2:59 PM

3 Replies

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 42,798 POSTS
Not really they are hard coded into the PCM. Back in the day you could with the PROM units but those days are behind us. Here is how to replace the PCM in the diagrams below. Check out the diagrams (below). Please let us know if you need anything else to get the problem fixed.
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Saturday, March 7th, 2020 AT 12:53 PM
Tiny
YETIFORD1
  • MEMBER
  • 8 POSTS
Okay, thank you.
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Monday, March 9th, 2020 AT 10:29 AM
Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 42,798 POSTS
Use 2CarPros anytime, we are here to help. Please tell a friend.
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Monday, March 9th, 2020 AT 12:37 PM

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