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1999 Jeep Cherokee OBD II code

Tiny
DLH308
  • MEMBER
  • 1999 JEEP CHEROKEE
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 150,000 MILES
What does the code P1600 stand for? And where is my onboard computer located at?

Thanks
Friday, July 10th, 2009 AT 11:54 AM

3 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
It is a communication code. It is either going to be a bad PCM

The computer is the powertrain control module PCM-see below


https://www.2carpros.com/forum/automotive_pictures/12900_pcm_17.jpg

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Friday, July 10th, 2009 AT 12:15 PM
Tiny
DLH308
  • MEMBER
  • 2 POSTS
Can the PCM be checked after I remove it from the Jeep?
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Friday, July 10th, 2009 AT 11:27 PM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
You can bring it in and get tested.
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Saturday, July 11th, 2009 AT 6:54 PM

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