2003 GMC Savana Alarm Wires
Find the right alarm wire colors, locations, and polarity with this 2003 GMC Savana alarm wiring diagram. This will help you install your car alarm wiring correctly.
Application | Wire Color and Location |
---|---|
Battery Constant 12v+ Positive Wire (+) | Red/Black |
Battery Constant 12v+ Positive Wire Location | Ignition Switch Harness |
Starter Positive Wire (+) | Yellow |
Starter Positive Wire Location | Ignition Switch Harness |
Ignition Positive Wire (+) | Pink |
Ignition Positive Wire Location | Ignition Switch Harness |
Second Ignition Positive Wire (+) | White (This wire must be connected as ignition #2 for remote starting.) |
Second Ignition Positive Wire Location | Ignition Switch Harness |
Accessory Positive Wire (+) | Orange |
Accessory Positive Wire Location | Ignition Switch Harness |
Key Sense Negative Wire (-) | Light Green |
Key Sense Negative Wire Location | Ignition Switch Harness |
2003 GMC Savana Alarm Sensor Wires
Find the right alarm sensor wire colors, locations, and polarity with this 2003 GMC Savana alarm sensor wire chart. This will help you connect all your car alarm sensors correctly.
Application | Wire Color and Location |
---|---|
Parking Light Negative Wire (-) | Brown/White |
Parking Light Negative Wire Location | At BCM, Brown Plug, Pin B2. The BCM (body control module) is located under the passenger side of the dash, behind the knee bolster. |
Parking Light Positive Wire (+) | Brown |
Parking Light Positive Wire Location | At Fuse Box Under Drivers Seat |
Power Door Lock Negative Wire (-) | Light Blue |
Power Door Lock Negative Wire Location | At BCM Light Blue Plug, Pin B5. The BCM (body control module) is located under the passenger side of the dash, behind the knee bolster. |
Power Door Unlock Negative Wire (-) | White |
Power Door Unlock Negative Wire Location | At BCM, Light Blue Plug, Pin B10. The BCM (body control module) is located under the passenger side of the dash, behind the knee bolster. |
Door Trigger Negative Wire (-) | This vehicle has 3 door triggers, the drivers door is a tan (-) pin B4, the passenger door and rear cargo door is a light green (-) and the rear doors and sliding door is a yellow/black (-) in pin A10. When connecting to an alarm system, use all 3 door trigger wires and diode isolate. |
Door Trigger Negative Wire Location | At BCM. The BCM (body control module) is located under the passenger side of the dash, behind the knee bolster. |
Dome Light Supervision Wire | Gray/Black (+) or Dark Blue/White (+) |
Dome Light Supervision Wire Location | At BCM, Black Plug, Pin E. The BCM (body control module) is located under the passenger side of the dash, behind the knee bolster. |
Horn Negative Wire (-) | Tan |
Horn Negative Wire Location | At BCM, Gray Plug, Pin B9. The BCM (body control module) is located under the passenger side of the dash, behind the knee bolster. |
Tachometer Wire Negative Wire (-) | White Or Purple |
Tachometer Wire Negative Wire Location | At PCM, Green Plug, Pin 26. The PCM (power control module) is located on the drivers side fender. On the 4.3L engine the tachometer wire is white, and on the 4.8L, 5.3L and 6.0L the tachometer wire is purple. |
Brake Light Positive Wire (+) | White |
Brake Light Positive Wire Location | At Switch Above Brake Pedal |
Factory Alarm Disarm Wire (-) | N/A |
Factory Alarm Disarm Wire Location | N/A |
Factory Anti-Theft System | Yellow (+) and Black (-) or Tan (-) |
Factory Anti-Theft System Location | GM Passlock 2 System. These Wires Exit The Ignition Switch Tumbler Together And Are In The Main Ignition Switch Harness In The Column. |
Feel free to use any 2003 GMC Savana 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 2003 GMC Savana 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 2003 GMC Savana.
2 thoughts on “2003 GMC Savana Car Security Wiring Diagram”
Andre, ask and you shall receive: 1996 GMC Savana Auto Alarm Wiring Chart
Hi, i’m looking for the alarm / remote car starter wiring info. for 1995 – 1999 GMC Savana. I couldn’t find it. If someone has it and is able to post it, I will be very grateful. Thanks