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5901 viper alarm problem


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13ino13 
Member - Posts: 9
Member spacespace
Joined: September 23, 2013
Location: Texas, United States
Posted: September 23, 2013 at 2:16 PM / IP Logged  
I've had my alarm working perfectly for the past 2 years, but the other day I made a horrible mistake. I was in the process of replacing my old subs and after everything was installed, I was connecting the power back to the positive terminal and decided to stupidly use a battery powered drill to tighten back the nut to the terminal.
Sparks flew everywhere and my alarm started to go off. My alarm doesn't respond to my remote and my antenna doesn't show the blue LED. I have 2 horns installed on the alarm. One in the engine bay and the other in the cabin. The horn on the outside doesn't sound anymore but the one in the cabin does any time the H1 harness is connected to the brain.
Everything else works in the car. Factory remote locks and unlocks, and sounds the factory horn as it use to before the alarm. Headlights and tail lights work. Radio, speakers, and dash work. Basically everything except the Viper alarm.
I bought a refurbished brain to try and see if the brain was fried but it does the same thing. I've left the battery (+) and (-) disconnected over night. I've left both brains disconnected. I've connected either brain and left battery disconnected on various nights. I've tried to disarm by leaving the door open and turning the ignition to the on position and pressing the valet button but the LED doesn't show or show any signs of response. I've also tried to lock and unlock from the outside with the key in the door and the alarm in the cabin would stop going off when the key position was fully turned in either locked or unlocked position and the blue LED light flickers or is constantly on until I let go of the key position. And the alarm on the outside would give single beeps in intervals of 5 seconds.
I've also checked some of the factory fuses and the fuses on the viper alarm itself, and all the ones I checked were good. I'm checking the ground later today but other than that, I'm completely stumped. Anyone have any ideas?
blanx218 
Silver - Posts: 654
Silver spacespace
Joined: September 23, 2008
Location: Pennsylvania, United States
Posted: September 23, 2013 at 3:40 PM / IP Logged  
Since both brains do exactly the same thing I would say its a wiring or fuse issue. Did you check all 4 fuses for the 5901? There are 3 30 amp fuses one in each of the +12V heavy gauge wires and also a 15 amp fuse in the small +12V wire in the H1 harness.
smokeman1 
Platinum - Posts: 1,589
Platinum spaceThis member has made a donation to the12volt.com. Click here for more info.spaceThis member has been recognized as an authority in Mobile Security and Convenience. Click here for more info.spacespace
Joined: September 14, 2009
Location: Wisconsin, United States
Posted: September 23, 2013 at 9:35 PM / IP Logged  
How about the antenna? Could it be fried?
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blanx218 
Silver - Posts: 654
Silver spacespace
Joined: September 23, 2008
Location: Pennsylvania, United States
Posted: September 23, 2013 at 10:28 PM / IP Logged  
I'm guessing the 15 amp fuse on the H1 harness. Mainly because the system wont enter valet.
13ino13 
Member - Posts: 9
Member spacespace
Joined: September 23, 2013
Location: Texas, United States
Posted: September 24, 2013 at 12:23 AM / IP Logged  
Thanks for the fast replies. Yea I checked all 3 fuses coming from the H3 and 1 coming from the H1 harness and even the parking light flash jumper fuse on the brain it self. Checked them all 3 different times. Also checked all the fuses by the BCM and in the engine bay. I'll post a video in a bit to give everyone an idea of what I'm dealing with.
13ino13 
Member - Posts: 9
Member spacespace
Joined: September 23, 2013
Location: Texas, United States
Posted: September 24, 2013 at 12:46 AM / IP Logged  
smokeman1 wrote:
How about the antenna? Could it be fried?
I'm hoping it's just that but want to find out if it's something else before I pull the trigger on the 50-80 dollar antenna.
13ino13 
Member - Posts: 9
Member spacespace
Joined: September 23, 2013
Location: Texas, United States
Posted: September 24, 2013 at 1:14 AM / IP Logged  
<iframe width="420" height="315" src="//www.youtube.com/embed/P7OAd-m5rlI" frameallowfullscreen></iframe>
13ino13 
Member - Posts: 9
Member spacespace
Joined: September 23, 2013
Location: Texas, United States
Posted: September 24, 2013 at 1:15 AM / IP Logged  
http://youtu.be/P7OAd-m5rlI
Not sure if other worked.
13ino13 
Member - Posts: 9
Member spacespace
Joined: September 23, 2013
Location: Texas, United States
Posted: September 24, 2013 at 1:18 AM / IP Logged  
http://my350z.com/forum/audio-video-and-electronics-diy/495084-viper-5901-complete-diy-guide.html
This is the thread I followed to install this alarm. Did it exactly as this guy except for a fuse that I didn't see/notice until I went over it a day ago. He added a fuse in the engine bay near the battery that went from battery to brain. But other than that its exactly as his.
13ino13 
Member - Posts: 9
Member spacespace
Joined: September 23, 2013
Location: Texas, United States
Posted: September 24, 2013 at 12:08 PM / IP Logged  
Desperate bump
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