HELP PLEASE!! ELECTRICAL!

ONLY for ADVANCED technical discussion about the 240sx!
antvill240
Posts: 1
Joined: Wed Mar 04, 2009 5:18 pm
Car: 89 240sx s13
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I have headlights,breaklight,and interior lights...no dash lighs or running lights...when i change the fuse,turn the lights on, blows right away!. its an 89 s13


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ashoe
Posts: 111
Joined: Tue Feb 05, 2008 5:22 am
Car: 1996 nissan 240sx se, 2006 subaru wrx

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Well if you blow the fuse right away then you almost certainly have a short somewhere. The hard part is finding it. My method is to look for damage to wires as well as test with a multi meter. Its a tedious, time consuming, and annoying process... Have fun!

Vegascorbin
Posts: 732
Joined: Sat Nov 24, 2007 9:56 am
Car: 1990 240sx dirt track race car

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Like ashoe said, it is a time consuming process.

Few things that may help narrow down the problem area:Did this sudenly start or has it allways been this way?Did you change anything recently no matter how small or seemingly unconnected. If so undo the change and re-test.Look over the wire harness very closely as this type of problem many times can be found by locating a pinched or cut wire someplace.

Take your time and follow the wiring diagrams in your FSM.

JAAS
Posts: 25
Joined: Wed Feb 11, 2009 4:28 am
Car: 93' S13

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A FSM can really help you here..

Lookup the fuse that it's blowing and that should narrow down which wires to test..


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