User Manual

GMOS-06
3
Connections to be made
• ConnecttheBrownwiretothemutewireoftheaftermarketradio.Ifthe
aftermarketradiodoesnothaveaMutewire,tapeuptheBrownwire.
• ConnecttheLight Greenwiretotheparkingbrakewireoftheaftermarket
navigationradio.
• ConnecttheBlue/PinkwiretotheVSSorspeedsensewireoftheaftermarket
navigationradio.
• ConnecttheGreen/Purplewiretothereversewireoftheaftermarket
navigationradio.
• Plugthe16-pinharnessintotheGMOS-06. From the 32-pin GM harness: • ConnecttheYellowwiretotheradio’s12voltbatteryormemorywire. • ConnecttheBlackwiretotheradio’sgroundwire. • ConnecttheBluewiretotheradio’santennaturnwire. • ConnecttheOrange/Whitewiretotheilluminationwireoftheaftermarket
radio.Iftheaftermarketradiohasnoilluminationwire,tapeofftheOrange/
Whitewire.
• Withallconnectionscompletedtotheaftermarketradio,plugthe32-pin
harnessesintothevehicleswiringharnesses.
• Reconnectthenegativebatteryterminal. • Cyclethekey,byturningtheignitiononfor30seconds.Thenoffandonagain
totesttheradio.
Installing the GMOS-06
• TheBlack/Whitewiresaretobegroundedonlyifenginenoiseispresent,
otherwiseinsulatetheunusedwires.
• Plugthe14-pinharnessintotheGMOS-06. • TheBlack/YellowwireisfortheOnStarvolumeadjustment.Thiswillbe
discussedintheOnStarLevelAdjustmentsectionofthisinstruction.
The12-pinharness(ASWCplug)willbediscussedlaterinthemanual.