2008 Chevrolet Silverado 1500 Alarm Wires
Find the right alarm wire colors, locations, and polarity with this 2008 Chevrolet Silverado 1500 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/Black (Not for Remote Start) |
| Starter Positive Wire Location | At Module Under Hood Behind Driver Headlight |
| Second Starter Positive Wire (+) | White |
| Second Starter Positive Wire Location | Ignition Switch Harness |
| Ignition Positive Wire (+) | Pink |
| Ignition Positive Wire Location | Ignition Switch Harness |
| Second Ignition Positive Wire (+) | White |
| Second Ignition Positive Wire Location | Ignition Switch Harness |
| Third Ignition Positive Wire (+) | N/A |
| Third Ignition Positive Wire Location | N/A |
| Accessory Positive Wire (+) | Brown or Yellow |
| Accessory Positive Wire Location | Ignition Switch Harness |
| Second Accessory Positive Wire (+) | N/A |
| Second Accessory Positive Wire Location | N/A |
| Key Sense Wire | Pink/Black or Pink |
| Key Sense Wire Location | Ignition Switch Harness |
2008 Chevrolet Silverado 1500 Alarm Sensor Wires
Find the right alarm sensor wire colors, locations, and polarity with this 2008 Chevrolet Silverado 1500 alarm sensor wire chart. This will help you connect all your car alarm sensors correctly.
| Application | Wire Color and Location |
|---|---|
| Parking Light Negative Wire (-) | Light Blue |
| Parking Light Negative Wire Location | At Vehicle Light Switch |
| Parking Light Positive Wire (+) | N/A |
| Parking Light Positive Wire Location | N/A |
| Power Door Lock Negative Wire (-) | Pink/Black |
| Power Door Lock Negative Wire Location | At BCM Module Under the Driver Side of the Dash |
| Power Door Unlock Negative Wire (-) | Orange Black |
| Power Door Unlock Negative Wire Location | At BCM Module Under the Driver Side of the Dash |
| Door Trigger Negative Wire (-) | Gray/Black |
| Door Trigger Negative Wire Location | At BCM Module Under the Driver Side of the Dash |
| Dome Light Supervision Wire (-) | Gray |
| Dome Light Supervision Wire Location | At BCM Module Under the Driver Side of the Dash |
| Trunk Trigger Negative Wire (-) | N/A |
| Trunk Trigger Negative Wire Location | N/A |
| Trunk Release Negative Wire (-) | N/A |
| Trunk Release Negative Wire Location | N/A |
| Sliding Power Door Wire | N/A |
| Sliding Power Door Wire Location | N/A |
| Horn Negative Wire (-) | Tan |
| Horn Negative Wire Location | In Harness at Steering Column |
| Tachometer Wire Negative Wire (-) | White |
| Tachometer Wire Negative Wire Location | At Ignition Coil |
| Wait To Start Wire | N/A |
| Wait To Start Location | N/A |
| Brake Light Positive Wire (+) | Light Blue/White |
| Brake Light Positive Wire Location | At Switch Above the Brake Pedal |
| Factory Alarm Arm Wire (-) | N/A |
| Factory Alarm Arm Wire Location | N/A |
| Factory Alarm Disarm Wire (-) | N/A |
| Factory Alarm Disarm Wire Location | N/A |
| Factory Anti-Theft System | GM Passkey III Vehicle Immobilizer |
| Factory Anti-Theft System Location | Key Sends RF Signal to the BCM Module |
Feel free to use any 2008 Chevrolet Silverado 1500 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 2008 Chevrolet Silverado 1500 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 2008 Chevrolet Silverado 1500.