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X920 and PAC module

By Dineau · Jan 17, 2011in Problems/Troubleshooting💬 3 posts👁️ 1,662 views
Posted Jan 17, 2011 · 22:25 UTC#1

As I was looking at alternatives to prevent ma radio from always rebooting when starting (the car shuts down the Acc output while cranking) I found something interesting with my PAC C2R-FRD1 module.

 

Re-looking at the wiring instructions and specs, I noticed that the red wire out of the PAC being used to power the unit is only rated 1 Amp. That seems low to power a X920 ?

 

I have a Mustang and I know the amps for the subs are driven by a seperate power source but I'm still driving the rest of the speakers from the head unit.

 

Should I modify the wiring and install a relay to a another source and use the red as the trigger (as indicated at the bottom of the PAC instructions)?

 

What do yo think ?

 

Dean

c2r-frd1_instructions_051908.pdf

Edited Jan 17, 2011 by Dineau
Posted Jan 18, 2011 · 04:46 UTC#2

As I was looking at alternatives to prevent ma radio from always rebooting when starting (the car shuts down the Acc output while cranking) I found something interesting with my PAC C2R-FRD1 module.

 

Re-looking at the wiring instructions and specs, I noticed that the red wire out of the PAC being used to power the unit is only rated 1 Amp. That seems low to power a X920 ?

 

I have a Mustang and I know the amps for the subs are driven by a seperate power source but I'm still driving the rest of the speakers from the head unit.

 

Should I modify the wiring and install a relay to a another source and use the red as the trigger (as indicated at the bottom of the PAC instructions)?

 

What do yo think ?

 

Dean

 

As far as the 1 amp, It's fine. The AVIC only uses the red/ACC as a trigger to turn on, it draws power from the yellow/constant line.

If you really want it to stay on during cranking, then yes, you would need a relay.

Edited Jan 18, 2011 by JasonH
Posted Jan 18, 2011 · 13:14 UTC#3

As far as the 1 amp, It's fine. The AVIC only uses the red/ACC as a trigger to turn on, it draws power from the yellow/constant line.

If you really want it to stay on during cranking, then yes, you would need a relay.

 

 

Thanks, that make sense and it explains why it's only rated 1 amps.

 

PS. for those that had issues with he reboot using a PAC module, it's not power related. look at my post on page 3 of this thread.

 

http://avic411.com/index.php?/topic/29331-new-radio-keeps-resetingrestarting-when-bass-is-turned-up/page__st__30

 

Dean