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pioneer avicn1 wire harness diode/ resist

Printed From: the12volt.com
Forum Name: Car Audio
Forum Discription: Car Stereos, Amplifiers, Crossovers, Processors, Speakers, Subwoofers, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=74486
Printed Date: April 25, 2024 at 6:17 AM


Topic: pioneer avicn1 wire harness diode/ resist

Posted By: dudek38
Subject: pioneer avicn1 wire harness diode/ resist
Date Posted: March 14, 2006 at 7:15 PM

what is the electrical component inline on the ignition wire? it is protected with a black fuse cover.
i had one that failed and i guess i need to replace it. i want to know what it is, can i bypass it, if i do what could happen. also, i have a avicn1 that wouldnt work. i troubleshot it to the inline thing. i then bypassed it and the unit still doesnt work. it seems that im having the same problem with a deh9600mp i have too.

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owner of
Motion Marine & Car Audio
the florida keys



Replies:

Posted By: DYohn
Date Posted: March 14, 2006 at 7:55 PM
If tt's a DC-DC converter it is required for the head unit to work.  No you cannot bypass it.  If you think yours is blown, go to your local authorized dealer and they can order you a new wiring harness.

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Posted By: dudek38
Date Posted: March 14, 2006 at 10:14 PM

i've seen these things at radio shack. can't i simply buy the same one and replace it? also, i did bypass it for a short time, with it still not working. i believe it didnt work because i didnt hook up the brain.



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owner of
Motion Marine & Car Audio
the florida keys




Posted By: Steven Kephart
Date Posted: March 15, 2006 at 12:55 PM
Actually I think he's talking about the resistor on the power wire.  It is designed to act as a cheap, non-replaceable fuse that prevents voltage spikes from going through.  We see those things blow all the time in Pioneer head units.  It's just a poor design.  However if it still doesn't work when you bypassed it, then you have other problems as well.  But replacing it with a higher power resistor with the same resistance should take care of the problem.




Posted By: dudek38
Date Posted: March 15, 2006 at 9:53 PM
i replaced it with another, works fine. also, do you know whats inline on the yellow power wire. whats the stuff in the little black box? more resistors? are pioneers sensitive?

-------------
owner of
Motion Marine & Car Audio
the florida keys





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