Mechanical Problems & Technical Chat If you've got a problem you just can't figure out, a noise you can't diagnose, or a check engine light that won't go away, ask about it here!

Battery Light indicates problem battery OK Alt OK ??

Thread Tools
 
Search this Thread
 
Old Apr 13, 2012 | 12:00 PM
  #1  
Knobmeister's Avatar
Thread Starter
|
Junior Member
Joined: Apr 2012
Posts: 5
From: Elbert, Colorado USA
Question Battery Light indicates problem battery OK Alt OK ??

Hi all:

New to this forum but not to Honda Civics!
Have a 97 HONDA Civic EX with Vtec engine that my wife uses as daily driver ..... the other day she said she noticed that the red BATT Light warning was on and came home directly ......

Removed alternator [nasty job JMHO] and took to AutoZone for test GOOD!
Took it to another parts store for 2nd opinion .... still GOOD

Reinstalled alt [another nasty job!]...... and replaced battery with new one from Walmart

Still red light on! ...... checked connectors and ground ...... still red!

Added 2nd gound wire to frame ....... still red!

Checked error codes ...... no errors or faults ...

Any SUGGESTIONS other than a trip to HONDA dealer FOR TEST?

Thanks in advance! Joe
 
Old Apr 13, 2012 | 12:34 PM
  #2  
cvcrcr99's Avatar
Moderator
Joined: Aug 2007
Posts: 7,319
From: DUB Caeser
Default

The wire from the alt to the battery, does it look frayed or damaged in any way? That is the only other thing I can think of. I am sure other will jump in and help soon.
 
Old Apr 13, 2012 | 12:54 PM
  #3  
Knobmeister's Avatar
Thread Starter
|
Junior Member
Joined: Apr 2012
Posts: 5
From: Elbert, Colorado USA
Default

Nope ........ all wires look OK!

Would haved loved to have the alt show 'bad' or the battery been dead at least I would have known HOW to fix it!


I'm stumped ..... ps: the car still runs great !

Joe
 
Old Apr 13, 2012 | 04:56 PM
  #4  
mundy5's Avatar
HCF Member
Joined: Apr 2008
Posts: 688
From:
Default

have you checked the brake fluid? Sometimes it comes on when it is low. At least it did with my 98.
 
Old Apr 13, 2012 | 05:45 PM
  #5  
mk378's Avatar
Recognized HCF Member
Joined: Jun 2007
Posts: 10,023
Default

Unplug the round plug from the alternator. Turn key on. If the light still comes on, there is a short in the wire. Look up "fuse 15 problem". You should wiggle the wires on the back of the engine during the test, as the short could come and go. It shorts where the wires go through the intake manifold bracket.
 

Last edited by mk378; Apr 13, 2012 at 05:48 PM.
Old Apr 14, 2012 | 05:45 AM
  #6  
Knobmeister's Avatar
Thread Starter
|
Junior Member
Joined: Apr 2012
Posts: 5
From: Elbert, Colorado USA
Default

Originally Posted by mundy5
have you checked the brake fluid? Sometimes it comes on when it is low. At least it did with my 98.
Brake fluid OK even topped it off ........ still lit!

Joe
 
Old Apr 14, 2012 | 05:47 AM
  #7  
Knobmeister's Avatar
Thread Starter
|
Junior Member
Joined: Apr 2012
Posts: 5
From: Elbert, Colorado USA
Default

Originally Posted by mk378
Unplug the round plug from the alternator. Turn key on. If the light still comes on, there is a short in the wire. Look up "fuse 15 problem". You should wiggle the wires on the back of the engine during the test, as the short could come and go. It shorts where the wires go through the intake manifold bracket.
Thanks .... tried that NO SHORTS! RATS! Fuses all OK!

Joe
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Jordan31
Mechanical Problems & Technical Chat
11
Jul 9, 2013 12:32 PM
spakhnyuk
Mechanical Problems & Technical Chat
7
Jun 21, 2012 03:33 PM
GenePro
Mechanical Problems & Technical Chat
1
Jun 16, 2012 09:49 AM
PunisherInOKC
Mechanical Problems & Technical Chat
9
Apr 9, 2010 09:31 PM
Irishdrunk
Audio/Visual & Electronics
20
Feb 17, 2007 07:04 PM




All times are GMT -8. The time now is 06:56 PM.