Radio Wiring

[Elliott Potter]

Connector pin numbers go like this (BAD ASCII ART WARNING!!!)

_________________
|_  1 3 5 7 ... |
  |_2_4_6_8_..._|


So:
Connector 1: 10 point: red
1) Data (for radio frequency display on Auto-Check system)
2) Clock (see #1)
3) Enable (see #1)
4) N/C
5) Ground
6) N/C
7) N/C
8) Right rear speaker line out
9) N/C
10) Left rear speaker line out

Connector 2: 8 point: brown
1) N/C
2) N/C
3) Right front speaker +
4) Right front speaker -
5) Left front speaker +
6) Left front speaker -
7) N/C
8) N/C

Connector 3: 8 point: black
1) Vehicle speed signal
2) N/C
3) N/C
4) Terminal 86s (ignition lock - for coding and for flashing LED)
5) Switched battery positive for antenna amp/power antenna
6) Radio illumination
7) Constant Battery positive (if you want your radio to turn off with
the car, this is the cable to cut)
8) Constant Battery Negative

G'luck
--
Elliott

Michael Friesen wrote:
> 
> Hey all,
> 
> I'm wanting to put my Pioneer stereo into my 1994 90S, but I need to get a
> decent wiring diagram for the harness.  Does anyone have an image of a
> wiring diagram or an explanation of the sticker on the radio?  It's a stock
> Blau/Audi Gamma AM/FM Cassette, and the sticker has weird symbols like UB
> and S- Kont.  It also has 5 symbols that don't even match up to wires on the
> harness.
> 
> Anyway, thanks in advance,
> 
> Mike Friesen