Pioneer DEH-P6400 CD Player "dont tape wont work" Questions

DONT PLUG IT INTO THE CAR YET CAUSE YOU MAY SHORT OUT THE POWER WIRE TO GROUND) twist the same color wires together and then tape them so it wont be exposed to get shorted out and damage your radio or

...tape with head phone jack attachted it works all the time make sure ipod is powered so that it wont loose power while playing its kinda old school stuff but works since most ipod products dont work ...

...wire in grey plug causing a connection to ground. If you dont have a phone, Simple answer is remove the brown wire pin from plug, tape over it to stop any short, re-insert grey plug and it