New Member RX-7 Technical Post your first technical questions here, in an easy flame free environment, before jumping into the main technical sections.

electrical problem

Thread Tools
 
Search this Thread
 
Old 08-07-22, 01:39 PM
  #1  
Junior Member

Thread Starter
 
arniez's Avatar
 
Join Date: Apr 2007
Location: CT
Posts: 14
Likes: 0
Received 0 Likes on 0 Posts
CT electrical problem

Not really a new member but so few posts and long time since I've logged in!
88 convertible dead battery, went to start via jump almost caught but lost all power. I assumed it was a main fuse. They are all ok. Pushed the circuit breakers and tried again. interior lights up. turn ignition key to acdcessory mode place foot on brake and interior lighs go off no power. Any clues dont reall know how to troubleshoot this. First time car has not started ever with good power source.
Thanks in advance!
ArnieZ
Old 08-08-22, 10:15 PM
  #2  
Moderator

iTrader: (3)
 
diabolical1's Avatar
 
Join Date: Feb 2002
Location: FL
Posts: 10,819
Received 307 Likes on 268 Posts
how old is the battery?

make sure the terminals and ground are secure.

maybe try charging the battery first, before trying to start the engine.
Old 08-20-22, 03:32 PM
  #3  
Junior Member

Thread Starter
 
arniez's Avatar
 
Join Date: Apr 2007
Location: CT
Posts: 14
Likes: 0
Received 0 Likes on 0 Posts
Not using the battery at all. Hook up to jump directly to the cable terminals, open car door and have lights as soon as I turn the ignition key lights go dark...no start
arnie
Old 08-21-22, 10:06 AM
  #4  
Have RX-7, will restore


iTrader: (91)
 
mazdaverx713b's Avatar
 
Join Date: Oct 2003
Location: Ohio
Posts: 21,713
Received 1,053 Likes on 892 Posts
You will want to install a good battery, ensure the terminals are clean and tight and go from there. Running the car off of a jumper he it another car or a jump pack is not a good idea whatsoever.
Old 09-16-22, 05:03 PM
  #5  
Junior Member

Thread Starter
 
arniez's Avatar
 
Join Date: Apr 2007
Location: CT
Posts: 14
Likes: 0
Received 0 Likes on 0 Posts
so my old battery was shorted or defective which is why I am trying to jump. I don't understand when hood up to 12v why the interior lights in the doors go on but as soon as I turn the key they go out. I will buy a neww battery but thing that migh not be helpful
Arnie
Old 09-16-22, 07:20 PM
  #6  
Out In the Barn


iTrader: (9)
 
KansasCityREPU's Avatar
 
Join Date: Mar 2005
Location: KC
Posts: 6,055
Received 1,015 Likes on 801 Posts
Using just the jumper cables without a decent battery isn't enough amps to start a second cars.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Joker1337
1st Generation Specific (1979-1985)
2
08-27-08 11:26 AM
xxsteveoxx
2nd Generation Specific (1986-1992)
9
05-08-07 09:15 PM
MaczPayne
2nd Generation Specific (1986-1992)
6
04-14-07 11:13 AM
JeffForSale!
2nd Generation Specific (1986-1992)
22
02-23-07 05:43 PM
dregg100
2nd Generation Specific (1986-1992)
7
05-18-06 01:42 PM



Quick Reply: electrical problem



All times are GMT -5. The time now is 09:34 PM.