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2003 Chevrolet Duramax, Alarm WiringPrinted From: the12volt.comForum Name: Vehicle Wiring Information & File Requests Forum Discription: Request Car Alarm, Car Stereo, Cruise Control, Remote Starter, Navigation, Mobile Video, and Other Vehicle Specific Wiring Info, Manuals, Tech Tips URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=147898 Printed Date: May 03, 2025 at 1:09 PM Topic: 2003 Chevrolet Duramax, Alarm Wiring Posted By: dzerko@yahoo.co Subject: 2003 Chevrolet Duramax, Alarm Wiring Date Posted: February 12, 2024 at 3:05 PM Looking for info on installomg a prestige alarm
------------- David zerko Replies: Posted By: tonanzith Date Posted: May 22, 2024 at 6:22 PM Item 12 Volts
Wire Color red (40A) Polarity + Wire Location ignition switch, black 7 pin plug, pin F Photo Directwire Note Item Second 12 Volts Wire Color red/white (40A) Polarity + Wire Location ignition switch, black 7 pin plug, pin B Photo Directwire Note Item Ground Wire Color (chassis ground) Polarity Wire Location Photo Note Item Starter Wire Color yellow Polarity + Wire Location ignition switch, black 7 pin plug, pin D Photo Directwire Note Item Ignition Wire Color pink Polarity + Wire Location ignition switch, black 7 pin plug, pin C Photo Directwire Note Item Second Ignition Wire Color white Polarity + Wire Location ignition switch, black 7 pin plug, pin E Photo Directwire Note Notes Item Accessory Wire Color orange Polarity + Wire Location ignition switch, black 7 pin plug, pin G Photo Directwire Note Item Second Accessory Wire Color brown Polarity + Wire Location ignition switch, black 7 pin plug, pin A Photo Directwire Note Item R Code Wire Color yellow Polarity Passlock 2 Wire Location Passlock sensor on ignition key cylinder Photo Directwire Note Item Reference Ground Wire Color orange/black or black Polarity - Wire Location Passlock sensor on ignition key cylinder Photo Note Item Keysense Wire Color lt. green Polarity - Wire Location BCM under driver dash, lt. blue plug, pin A1 Photo Directwire Note Item OBD Connector Wire Color Black Polarity Wire Location Under Driver Dash, Left of Parking Brake Release Photo Directwire Note Item J1850 Wire Color violet Polarity data Wire Location OBD-data link connector, black 16 pin plug, pin 2 Photo Note Item Power Lock Wire Color lt. blue (base models) Polarity - Wire Location BCM under driver dash, lt. blue plug, pin B5 Photo Directwire Note Item Power Unlock Wire Color white (base models) Polarity - Wire Location BCM under driver dash, lt. blue plug, pin B10 Photo Directwire Note Item Power Lock2 Wire Color (see Tech Doc 1601) (or insert pin) (except base models) Polarity - Wire Location BCM under driver dash, rear, violet 16 pin plug, pin B3 Photo Note Notes Item Power Unlock2 Wire Color (see Tech Doc 1601) (or insert pin) (except base models) Polarity - Wire Location BCM under driver dash, rear, violet 16 pin plug, pin B2 Photo Note Item Lock Motor Wire Color gray Polarity 5 wire Wire Location dash fuse box, black 12 pin plug, pin C (base models); driver window switch, black 26 pin plug, pin 21 (except base models) Photo Directwire Note Item Driver Unlock Motor Wire Color tan Polarity 5 wire Wire Location dash fuse box, black 12 pin plug, pin F (base models); driver window switch, black 26 pin plug, pin 20 (except base models) Photo Directwire Note Item Passenger Unlock Motor Wire Color tan Polarity 5 wire Wire Location dash fuse box, rear, black 68 pin plug, pin D11 (base models); passenger window switch, black 26 pin plug, pin 11 (except base models) Photo Directwire Note Item Factory Alarm Arm Wire Color arms on lock with door open Polarity Wire Location Photo Note Item Factory Alarm Disarm Wire Color lt. green (key unlock) (except base models) Polarity - Wire Location driver window switch, black 26 pin plug, pin 15 Photo Directwire Note Item Disarm No Unlock Wire Color see factory alarm disarm Polarity Wire Location Photo Note Item Parking Lights Wire Color brown (L), brown/white (R) Polarity + Wire Location underhood fuse box, red 32 pin plug, pins F6 and C6 Photo Note Item Parking Lights - Wire Color gray/black Polarity - Wire Location BCM under driver dash, brown 24 pin plug, pin B2 Photo Directwire Note Item Hazards Wire Color white Polarity - Wire Location hazard switch Photo Note Item Turn Signal (Left) Wire Color dk. green Polarity + Wire Location turn signal switch Photo Note Item Turn Signal (Right) Wire Color lt. green Polarity + Wire Location turn signal switch Photo Note Item Headlight Wire Color white Polarity - Wire Location BCM under driver dash, lt. blue plug, pin A12 Photo Directwire Note Item AutoLights Wire Color dk. green Polarity - (off) Wire Location BCM under driver dash, brown plug, pin A8 Photo Directwire Note Item Reverse Light Wire Color lt. green Polarity + Wire Location BCM under driver dash, black plug, pin F Photo Note Item Left Front Door Trigger Wire Color gray/black (base models) Polarity - Wire Location BCM under driver dash, lt. blue plug, pin B4 Photo Directwire Note Item Left Front Door Trigger 2 Wire Color gray/black (except base models) Polarity - Wire Location driver window switch, black 26 pin plug, pin 18 Photo Directwire Note Item Right Front Door Trigger Wire Color black/white (base models) Polarity - Wire Location BCM under driver dash, lt. blue plug, pin A5 Photo Directwire Note Item Right Front Door Trigger 2 Wire Color black/white (except base models) Polarity - Wire Location passenger window switch, black 26 pin plug, pin 5 Photo Directwire Note Item Left Rear Door Trigger Wire Color lt. blue/black Polarity - Wire Location BCM under driver dash, rear, violet 16 pin plug, pin A3 Photo Directwire Note Item Right Rear Door Trigger Wire Color lt. green/black Polarity - Wire Location BCM under driver dash, rear, violet 16 pin plug, pin A2 Photo Directwire Note Item Dome Light Wire Color gray/black Polarity + Wire Location BCM under driver dash, black plug, pin E Photo Note Item Tachometer Wire Color white Polarity ac Wire Location instrument cluster, gray 24 pin plug, pin A5 Photo Directwire Note Notes Item Wait to Start Wire Color dk. blue Polarity - Wire Location instrument cluster, gray 24 pin plug, pin A2 Photo Directwire Note Notes Item Clutch Pedal Wire Color dk. green Polarity + Wire Location clutch switch, black 6 pin plug, pin D Photo Note Item Fuel Pump Wire Color gray Polarity + Wire Location underhood fuse box, red 32 pin plug, pin F1 Photo Note Item Rear Defroster Wire Color white Polarity - latched Wire Location BCM under driver dash, gray plug, pin A8 Photo Directwire Note Item Mirror Defroster Wire Color (Class 2 Serial Data) Polarity Wire Location Photo Note Item Left Front Heated Seat Wire Color dk. blue Polarity + Wire Location driver window switch, green 12 pin plug, pin 9 Photo Note Item Right Front Heated Seat Wire Color dk. blue Polarity + Wire Location passenger window switch, green 12 pin plug, pin 3 Photo Note Item Speed Sense Wire Color dk. green/white Polarity 4K Wire Location instrument cluster, gray 24 pin plug, pin A4 Photo Directwire Note Notes Item Brake Wire Wire Color white Polarity + Wire Location brake switch, black 6 pin plug, pin A Photo Directwire Note Item Parking Brake Wire Color lt. blue Polarity - Wire Location BCM under driver dash, lt. blue plug, pin A7 Photo Directwire Note Item Horn Trigger Wire Color black Polarity - Wire Location BCM under driver dash, gray plug, pin B9 Photo Directwire Note Item Wipers Wire Color pink (L), dk. blue/white (H), gray (ignition) Polarity +,- Wire Location wiper switch Photo Directwire Note Item Left Front Window (Up/Down) Wire Color dk. blue - brown Polarity C Wire Location driver window switch, black 4 pin plug, pins 3 and 1 Photo Note Item Right Front Window (Up/Down) Wire Color dk. blue - brown Polarity C Wire Location passenger window switch, black 4 pin plug, pins 4 and 1 Photo Note Item Left Rear Window (Up/Down) Wire Color dk. blue - brown Polarity C Wire Location left rear window switch, brown 8 pin plug, pins F and G Photo Note Item Right Rear Window (Up/Down) Wire Color dk. blue - brown Polarity C Wire Location right rear window switch, brown 8 pin plug, pins F and G Photo Note Item Memory Seat 1 Wire Color red Polarity + Wire Location driver window switch, green 12 pin plug, pin 10 Photo Note Item Memory Seat 2 Wire Color pink Polarity + Wire Location driver window switch, green 12 pin plug, pin 5 Photo Note Item Radio 12V Wire Color orange Polarity + Wire Location radio harness Photo Note Item Radio Ground Wire Color black/white Polarity - Wire Location radio harness Photo Note Item Radio Ignition Wire Color (Class 2 Serial Data) Polarity Wire Location Photo Note Item Factory Amp Turn-on Wire Color pink Polarity + Wire Location radio harness Photo Note Item Left Front Speaker (+/-) Wire Color tan - gray Polarity +,- Wire Location radio harness or amplifier under center console Photo Note Item Right Front Speaker (+/-) Wire Color lt. green - dk. green Polarity +,- Wire Location radio harness or amplifier under center console Photo Note Item Left Rear Speaker (+/-) Wire Color brown - yellow Polarity +,- Wire Location radio harness or amplifier under center console Photo Note Item Right Rear Speaker (+/-) Wire Color dk. blue - lt. blue Polarity +,- Wire Location radio harness or amplifier under center console Photo Note ------------- Gary Sather |
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