99 Jeep charging problem - Jeep Garage - Jeep Forum

Go Back   Jeep Garage - Jeep Forum > Jeep Technical Discussion > Troubleshooting/Problems Discussion

Thread Tools Display Modes
Old 04-13-2017, 09:40 AM
Join Date: Apr 2017
Posts: 13
Thanks: 0
Thanked 0 Times in 0 Posts
Rep Power: 88
Deisenbeg is on a distinguished road
99 Jeep charging problem

I have a 1999 Jeep Grand Cherokee Limited 4.0 inline 6 that has new alternator new computer new battery but still wants to charge at 19 20 volts all gauges lay flat at zero lights inside flicker when I unplug the PCM wires to the alternator everything runs fine until the battery is dead what could be the cause of the of this?

Reply With Quote
Sponsored Links
Old 04-22-2017, 09:07 AM
Join Date: Mar 2016
Posts: 22
Thanks: 0
Thanked 3 Times in 3 Posts
Rep Power: 482
Jeeplover2016 is on a distinguished road
Re: 99 Jeep charging problem

It kinda sounds like the pcm needs reflashed or replaced. I would start there and take it to the dealer to reflashe the pcm and see if that helps if not there's a short in the pcm causing the issue.
Reply With Quote

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

Similar Threads
Thread Thread Starter Forum Replies Last Post
My Koons 2017 Experience and Jeep Waves Help prw029 Wrangler-YJ, TJ & JK 11 06-04-2017 06:25 AM
2005 WK charging problem. Andypinto Troubleshooting/Problems 12 04-19-2017 04:21 PM
1999 Jeep Grand Cherokee limited charging Deisenbeg New Members - Welcome! 16 04-15-2017 06:49 AM
Jeep 5.2L rough idle problem whaleyman96 Grand Cherokee - ZJ 1 03-31-2017 10:45 PM
97 jeep zj problem Kylep1993 Troubleshooting/Problems Discussion 0 01-13-2017 02:50 AM

» Premium Vendor Showcase
Powered by vBadvanced CMPS v3.2.3

All times are GMT -5. The time now is 02:50 AM.

Powered by vBulletin® Version 3.8.8
Copyright ©2000 - 2017, vBulletin Solutions, Inc.
Copyright 2012 - JeepGarage.Org
The Jeep Grand Cherokee Owners Community

JeepGarage.org is in no way associated with or endorsed by FCA US LLC. Chrysler, Dodge, Jeep, Ram, Mopar and SRT are registered trademarks of FCA US LLC.