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2005 Chevrolet Suburban Alarm Wiring Diagram

2005 Chevrolet Suburban Alarm Wires

Find the right alarm wire colors, locations, and polarity with this 2005 Chevrolet Suburban alarm wiring diagram. This will help you install your car alarm wiring correctly.

Application Wire Color and Location
Battery Constant 12V+ Wire Red & Red/White
Battery Constant 12V+ Wire Location Ignition Switch Harness
Starter Wire (+) Yellow
Starter Wire Location Ignition Switch Harness
Second Starter Wire (+) N/A
Start Wire Location N/A
Ignition Wire (+) Pink
Ignition Wire Location Ignition Switch Harness
Second Ignition Wire White
Second Ignition Wire Location Ignition Switch Harness
Accessory Wire Orange
Accessory Wire Location Ignition Switch Harness
Second Accessory Wire Brown
Accessory Wire Location Ignition Switch Harness
Key Sense Wire (-) Light Green
Key Sense Location Ignition Switch Harness

2005 Chevrolet Suburban Alarm Sensor Wires

Find the right alarm sensor wire colors, locations, and polarity with this 2005 Chevrolet Suburban alarm sensor wire chart. This will help you connect all your car alarm sensors correctly.

Application Wire Color and Location
Tachometer Wire White
Tachometer Wire Location Instrument cluster, Pin A5 or PCM. The PCM (Powertrain Control Module) is in the left front of the engine compartment to the left of the fan shroud. The tachometer wire is in the green plug, pin 10. For tachometer can also go to any of the ignition coils or injectors and use the wire that is NOT pink, black, or brown.
Door Lock Wire (-) Requires an aftermarket GM Door Lock Interface.
Door Lock Wire Location Upper trim level vehicles may have a door lock switch on the right rear panel. If present use white (-) for lock and lt. blue (-) for unlock.
Door Unlock Wire (-) Requires an aftermarket GM Door Lock Interface.
Door Unlock Wire Location Upper trim level vehicles may have a door lock switch on the right rear panel. If present use white (-) for lock and lt. blue (-) for unlock.
Door Trigger Wire (-) The driver door trigger is gray/black at the driver door module in the door. The RF door trigger is black/white at the passenger door module in the door. The LR door trigger is lt. blue/black, pin A3, and the RR is lt. green/black, pin A2, they are in the purple plug at the BCM. Use all four wires and diode isolate each.
Door Trigger Wire Location The BCM (Body Control Module) is under the driver side dash. It has 6 plugs in it, the purple plug is on the back.
Dome Supervision Wire Gray/Black
Dome Supervision Wire Location BCM, Black Plug, Pin E. The BCM (Body Control Module) is under the driver side dash. It has 6 plugs in it, the purple plug is on the back.
Headlights Wire (-) N/A
Headlights Wire Location N/A
Parking Light Positive Wire (+) Brown
Parking Light Positive Wire Location Driver Kick Panel
Parking Light Negative Wire (-) Gray/Black
Parking Light Negative Wire Location Switch or BCM, Brown Plug, Pin B2. The BCM (Body Control Module) is under the driver side dash. It has 6 plugs in it, the purple plug is on the back.
Trunk/Hatch Pin Wire (-) Pink/Black
Trunk/Hatch Pin Wire Location BCM, Purple Plug, Pin A1. The BCM (Body Control Module) is under the driver side dash. It has 6 plugs in it, the purple plug is on the back.
Hood Pin Wire (-) N/A
Hood Pin Wire Location N/A
Trunk/Hatch Release Wire (-) N/A
Trunk/Hatch Release Wire Location N/A
Factory Alarm Arm Wire Arms with lock.
Factory Alarm Arm Wire Location N/A
Factory Alarm Disarm Wire (-) Light Green
Factory Alarm Disarm Wire Location Driver door module in door.
Factory Alarm Disarm but No Unlock Wire (-) N/A
Factory Alarm Disarm Wire Location N/A
Horn Trigger Wire (-) Black/Yellow to Black
Horn Trigger Wire Location Column or BCM, Gray Plug, Pin B9. The BCM (Body Control Module) is under the driver side dash. It has 6 plugs in it, the purple plug is on the back.
Brake Wire (+) White
Brake Wire Location Brake Pedal Switch
Emergency Parking Brake Wire (+) Light Blue
Emergency Parking Brake Wire Location Parking Brake Switch or BCM, Light Blue Plug, Pin A7. The BCM (Body Control Module) is under the driver side dash. It has 6 plugs in it, the purple plug is on the back.

Feel free to use any 2005 Chevrolet Suburban alarm wiring diagram that is listed here but keep in mind that all information here is provided as is without any warranty of any kind. Use of this 2005 Chevrolet Suburban car alarm wire chart is at your own risk. Always verify all wires, wire colors and connection points before applying any information found here to your 2005 Chevrolet Suburban.

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