Vauxhall Workshop Service and Repair Manuals

Ter. 1     CD audio L (radio Ter. 26)

Ter. 2     CD audio ground (radio Ter. 20)

Ter. 3     CD audio R (radio Ter. 21)

Ter. 4     Terminal 31, ground

Ter. 5     Terminal 30, battery voltage

Ter. 6     CD control line (control positive) to radio

              (radio Ter. 7)

Ter. 7     Serial data line (radio Ter. 25)

Ter. 8     Ground, serial data line (radio Ter. 23)

Ter. 9     Serial data line (radio Ter. 24)