fuse radio Help!!!

[DrFrizog]

ok radio power wires....brown=ground
red=12v
black= um that always on power, sometimes it's black green or red green, and gray is ilumination.

with no keys in the car i touch red and brown with multimeter i get a blown fuse. when i touch black and brown, i get nothing with keys in or out.

i'm going to have rip the dash apart aren't I. everything was working fine until

there is a wire back there named kontkfeder....what is that....


if i'm getting power on the red with the ignition off... what does that mean?

1985 300sd

[toomany MBZ]

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