cda-9857 in jeep grand cherokee

[BigSteezie 10+ year member]

i have a 99 grand cherokee and when i hooked up my alpine cda-9857 today my radio worked fine but the there was no audio when i switched the source from radio to cd or radio to ipod. i dont know if i wired it wrong or what. please help.

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[KaeZoo 10+ year member]

Find the blue wire from your head unit. Disconnect it and replace it with the blue/white wire.

 

[TD89 10+ year member]

Yep, that'll fix it. I had the same problem when I tried to put my cda-9857 in my jeep grand cherokee too.