Charging Problem - Hyundai Forum - Hyundai Enthusiast Forums

Hyundai Sonata The Sonata has grown to be the premier mid-sized sedan of the Hyundai name with the many interior options and the powerful V6 engine.

Thread Tools Search this Thread
Old 03-20-2017, 01:39 PM
Junior Member
Thread Starter
Join Date: Mar 2017
Posts: 1
Default Charging Problem

Replaced alternator but battery still not charging on 2007 Sonata V6 3.3
Reply With Quote
Old 03-20-2017, 05:25 PM
Senior Member
Join Date: Sep 2015
Location: Albany/NY/USA
Posts: 650

Most modern alternators have a wire (other than plus, minus) that goes to the ECU
The ECU reads the speed of the engine and determines the charging rate of the alternator.
This rate or signal is sent by this wire to the alternator.


It could be a fuse.

Reply With Quote

Related Topics
Thread Thread Starter Forum Replies Last Post
2002 Sonata electrical/charging problem mikecorky Hyundai Sonata 1 09-08-2010 07:36 PM
2001 Santa Fe Charging Problem LSB Hyundai Santa Fe 0 08-09-2010 01:01 AM
Charging Issue (HELP!!??) Phene General Tech Help 1 01-11-2008 07:26 PM
Tiburon intermittent charging fault paulevof2 Hyundai Tiburon 1 01-02-2008 08:54 AM
Alternator intermittent charging fault. paulevof2 General Tech Help 0 01-01-2008 04:27 PM

Thread Tools Search this Thread
Search this Thread:

Advanced Search

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

Featured Sponsors
Vendor Directory

All times are GMT -5. The time now is 02:42 AM.

We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to and affiliated sites.