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2004 GMC Savana Car Alarm Wire Chart

2004 GMC Savana Alarm Wires

Find the right alarm wire colors, locations, and polarity with this 2004 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

2004 GMC Savana Alarm Sensor Wires

Find the right alarm sensor wire colors, locations, and polarity with this 2004 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 2004 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 2004 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 2004 GMC Savana.

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