Notices
Tech / Misc Tech topics that don't seem to go elsewhere.

Troubleshooting : fuse box wiring in OBD2A & OBD2B systems

Thread Tools
 
Search this Thread
 
Old 05-12-2015, 09:34 AM
  #1  
Honda-Tech Member
Thread Starter
iTrader: (1)
 
84Riceeater's Avatar
 
Join Date: Mar 2006
Location: SEATTLE
Posts: 191
Likes: 0
Received 0 Likes on 0 Posts
Default Troubleshooting : fuse box wiring in OBD2A & OBD2B systems

I relocated my fuse box into my cabin and relocated my battery in my trunk. im having a issue with my battery indicator light being on. My s300 tells me that my battery is at 12.5 volts and i just tested my alt at the local parts store results came out good. alt wire is 8g and my battery cables are 4g. i double checked my ground to the floor pan to be clean and tight. The only thing i noticed today at work while looking at diagrams is my alt wire to my fuse box is swaped with the battery.

Please note: My car is a 90 Integra and my fuse box is a little different. Same concept. I have the ALT and BAT wire swapped. could this cause my battery dummy light to come on?
Attached Images  
Old 05-13-2015, 04:18 PM
  #2  
Honda-Tech Member
 
torkh22a's Avatar
 
Join Date: Sep 2010
Location: Western Wisconsin
Posts: 77
Likes: 0
Received 0 Likes on 0 Posts
Default re: Troubleshooting : fuse box wiring in OBD2A & OBD2B systems

Yes because you're running off the battery power only and the alternator isn't charging the battery
Old 05-14-2015, 07:11 AM
  #3  
Honda-Tech Member
Thread Starter
iTrader: (1)
 
84Riceeater's Avatar
 
Join Date: Mar 2006
Location: SEATTLE
Posts: 191
Likes: 0
Received 0 Likes on 0 Posts
Icon2 re: Troubleshooting : fuse box wiring in OBD2A & OBD2B systems

Welp. No luck switched it and still battery warning light is on. I dont understand i tested the battery at 12.5- 13.0 volts (i keep it on the battery tender) and i took off the alt to get tested and it was good. What else could it be? I Redid the engine grounds. and i have a soild ground on the battery. my s300 reads between 11.6-11.8 volts when the car is running? would that because the extra travel distance from the battery relocated? I wouldnt think it would matter. the alt to the fuse book is the same distance. thats where the ecu would read the voltage. Any tests that could help figure this out?
Old 10-27-2017, 11:13 AM
  #4  
Honda-Tech Member
 
lolv8s's Avatar
 
Join Date: Jan 2013
Location: Texas
Posts: 498
Received 1 Like on 1 Post
Default re: Troubleshooting : fuse box wiring in OBD2A & OBD2B systems



Originally Posted by 84Riceeater
Welp. No luck switched it and still battery warning light is on. I dont understand i tested the battery at 12.5- 13.0 volts (i keep it on the battery tender) and i took off the alt to get tested and it was good. What else could it be? I Redid the engine grounds. and i have a soild ground on the battery. my s300 reads between 11.6-11.8 volts when the car is running? would that because the extra travel distance from the battery relocated? I wouldnt think it would matter. the alt to the fuse book is the same distance. thats where the ecu would read the voltage. Any tests that could help figure this out?
I have a different problem. Replacing inner dash harness of a 1996 Integra coupe with a 99 Integra coupe dash harness and inner cabin and under hood fuse boxes. I’m having trouble finding what these plug up to.

Last edited by lolv8s; 10-27-2017 at 11:40 AM.
Old 10-27-2017, 11:43 AM
  #5  
Honda-Tech Member
 
lolv8s's Avatar
 
Join Date: Jan 2013
Location: Texas
Posts: 498
Received 1 Like on 1 Post
Default re: Troubleshooting : fuse box wiring in OBD2A & OBD2B systems


Originally Posted by lolv8s



I have a different problem. Replacing inner dash harness of a 1996 Integra coupe with a 99 Integra coupe dash harness and inner cabin and under hood fuse boxes. I’m having trouble finding what these plug up to.
ok I found that these plug into the speedometer harness. But I can’t find where this one plug on the speedometer harness plugs into.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
notnic3
Honda Civic / Del Sol (1992 - 2000)
2
06-12-2017 11:26 AM
_Phenom_
Honda Civic (2001 - 2005)
8
03-24-2010 03:16 PM
90goldhatch
Honda CRX / EF Civic (1988 - 1991)
24
02-28-2008 06:57 PM
Ruben19
Tech / Misc
1
10-10-2007 08:49 AM
DiSbaDbOi
Honda Civic / Del Sol (1992 - 2000)
16
01-05-2005 07:24 PM



Quick Reply: Troubleshooting : fuse box wiring in OBD2A & OBD2B systems



All times are GMT -8. The time now is 12:50 PM.