Wiring, Stereo & Electronics Audio Components | Radars | Alarms - and things that spark when they shouldn't

Head unit help

Thread Tools
 
Search this Thread
 
Old 12-25-2011, 06:24 PM
  #1  
TECH Apprentice
Thread Starter
iTrader: (1)
 
DWake's Avatar
 
Join Date: Aug 2010
Location: NC
Posts: 328
Likes: 0
Received 0 Likes on 0 Posts
Default Head unit help

So my fiancee bought me a KDC BT948HD for Christmas to replace my old pioneer. Was my first experience hard wiring anything, and it all went well, except for the fact my subs will only play when i listen to the radio. If i plug my ipod in or turn it on cd, the subs just simply turn off. The only thing i can think of is the fact that there is an accessory wire that was plugged into the pioneer that wouldn't fit the kenwood. I have no idea what it was used for. If anyone can think of an idea beyond that cable, any help would be extremely appreciated
Old 12-25-2011, 10:19 PM
  #2  
Copy & Paste Moderator
 
VIP1's Avatar
 
Join Date: Apr 2002
Location: Eastern MA
Posts: 9,716
Likes: 0
Received 187 Likes on 141 Posts

Default

Did you use the pink antenna wire as the remote turn on? If you did, then the new headunit probably only raises the antenna when its on the AM/FM setting. And if that is the wire you used to signal the amp for the subs, then the amp will also only turn on when the headunit is on the AM/FM setting.

Either use a different wire to turn on the amp (the headunit should have a wire for this specific purpose) or change the setting on the headunit to always raise the antenna.
Old 12-26-2011, 10:38 AM
  #3  
Closed ex-Sponsor Account
iTrader: (3)
 
DOUBLEDMODS's Avatar
 
Join Date: Nov 2008
Location: Dickeyville Wisconsin
Posts: 720
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by VIP1
Did you use the pink antenna wire as the remote turn on? If you did, then the new headunit probably only raises the antenna when its on the AM/FM setting. And if that is the wire you used to signal the amp for the subs, then the amp will also only turn on when the headunit is on the AM/FM setting.

Either use a different wire to turn on the amp (the headunit should have a wire for this specific purpose) or change the setting on the headunit to always raise the antenna.

blue white is the amp trigger wire
blue is normally antenna wire
and pink on Pioneer is VSS wire
Old 12-26-2011, 01:30 PM
  #4  
Copy & Paste Moderator
 
VIP1's Avatar
 
Join Date: Apr 2002
Location: Eastern MA
Posts: 9,716
Likes: 0
Received 187 Likes on 141 Posts

Default

pink on stock monsoon harness is antenna wire
Old 12-26-2011, 01:43 PM
  #5  
TECH Apprentice
Thread Starter
iTrader: (1)
 
DWake's Avatar
 
Join Date: Aug 2010
Location: NC
Posts: 328
Likes: 0
Received 0 Likes on 0 Posts
Default

I will update this with some pics later to show you guys, the pioneer was hard wired to some weird harness.
Old 12-27-2011, 04:58 PM
  #6  
TECH Apprentice
Thread Starter
iTrader: (1)
 
DWake's Avatar
 
Join Date: Aug 2010
Location: NC
Posts: 328
Likes: 0
Received 0 Likes on 0 Posts
Default

I think i am going to try switching the blue and blue/white. I can hear my amp turn off when i switch it from radio. Fortunately i have all day tomorrow to mess around with it




All times are GMT -5. The time now is 04:02 PM.