Pioneer DEH-P4000UB CD Player "common ground receivers" Questions

...the wiring diagram on the wiring, i am confused to how to hookup the common ground. thank you The common ground just needs to be hooked up to the chaise. or any metal part the is welded to the

...common/return for the green/gray speaker wires. Yes, the black wire should also be grounded to the vehicle as it is the power ground and is tied to the chassis/body of the stereo. Good luck and thank ...

common ground. If your speakers are all grounded together you will blow up the amp IC in the radio. The negative speaker wires run at about 6 or 7 volts and so do the positive speaker wires. Trust me,

front+ Purple is Right Rear + Gray with Black is Right common (-) Gray is Right Front + Red is Key on 12v Yellow is constant 12v Black is Chassis Ground Blue is Amp/Pwr Antenna Trigger Hope this helps

...the day. Nothing else seems to be effected, just the display. Is this a common problem? Any thoughts? not grounded well at all ground it man form main bolt on back to car chisis bet wont happen ...

common ground, and the head unit has its own. I'm getting a terrible static when I turn up the volume either with the tuner or iPod. Help! Your head unit may not have a common ground for the speakers.

common ground,blue is remote,green black is left rear negative and green is positive,violet black is right rear negative and violet is positive,white black is left front negative and white is positive

...to rearrange the wiring behind but it is still the same. Anything wrong?please help? check your connections on the radio. check the ground wire. it is very common that the ground wire is to

may need to check your speakers for any shorts and/or grounds. Also, make sure the speakers are not common grounded. What kind of vehicle did you install the radio

...ans the solid color is positive bass turd (WTF?) is correct but remember that most newer headunits use a floating ground so do not use a "common ground" (do not connect the grounds to each