1999 GMC Yukon Alarm Wires
Find the right alarm wire colors, locations, and polarity with this 1999 GMC Yukon alarm wiring diagram. This will help you install your car alarm wiring correctly.
Application | Wire Color and Location |
---|---|
Battery Constant 12v+ Positive Wire (+) | Red |
Battery Constant 12v+ Positive Wire Location | Ignition Switch Harness |
Starter Positive Wire (+) | Yellow Or Purple |
Starter Positive Wire Location | Ignition Switch Harness |
Second Starter Positive Wire (+) | N/A |
Second Starter Positive Wire Location | N/A |
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 |
Third Ignition Positive Wire (+) | N/A |
Third Ignition Positive Wire Location | N/A |
Accessory Positive Wire (+) | Orange |
Accessory Positive Wire Location | Ignition Switch Harness |
Second Accessory Positive Wire (+) | N/A |
Second Accessory Positive Wire Location | N/A |
Key Sense Wire | N/A |
Key Sense Wire Location | N/A |
1999 GMC Yukon Alarm Sensor Wires
Find the right alarm sensor wire colors, locations, and polarity with this 1999 GMC Yukon alarm sensor wire chart. This will help you connect all your car alarm sensors correctly.
Application | Wire Color and Location |
---|---|
Parking Light Negative Wire (-) | N/A |
Parking Light Negative Wire Location | N/A |
Parking Light Positive Wire (+) | Brown |
Parking Light Positive Wire Location | At Headlight Switch |
Power Door Lock Negative Wire (-) | Light Blue (5 Wire Reverse Polarity). If vehicle is a 2-door, door locks are a (Type C) if vehicle is a 4-door, door locks are a (Type A). |
Power Door Lock Negative Wire Location | In Either Door Harness |
Power Door Unlock Negative Wire (-) | White (5 Wire Reverse Polarity). If vehicle is a 2-door, door locks are a (Type C) if vehicle is a 4-door, door locks are a (Type A). |
Power Door Unlock Negative Wire Location | In Either Door Harness |
Door Trigger Negative Wire (-) | Purple |
Door Trigger Negative Wire Location | At Headlight Switch |
Dome Light Supervision Wire (-) | White (Requires Relay) |
Dome Light Supervision Wire Location | At Under Dash Light |
Trunk Release Negative Wire (-) | Black Or Black/White (If vehicle has a lift gate, it is a (+) positive hatch release, if vehicle has a cargo door, it is a 5-wire system, will also require an extra relay). Requires Relay |
Trunk Release Negative Wire Location | Low In Drivers Kick Panel |
Sliding Power Door Wire | N/A |
Sliding Power Door Wire Location | N/A |
Horn Negative Wire (-) | Black |
Horn Negative Wire Location | At Steering Column Harness |
Tachometer Wire Negative Wire (-) | White |
Tachometer Wire Negative Wire Location | At ECM Module (The ECM (engine control module) is located on the drivers side inner fender. The tachometer wire is in a black plug that is labeled white.) |
Wait To Start Wire (-) | Dark Blue (When hooking up a remote starter, if you cannot get the (+) or (-) wait to start wire on the remote starter to work properly, you will then need to disconnect this wire and program the remote starter for the 5, 10, 15 or 20 second wait to start timer in the installation manual.) |
Wait To Start Location | At Instrument Cluster |
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 (+), Orange/Black (-) and Red/White (Not Used). |
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 1999 GMC Yukon 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 1999 GMC Yukon 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 1999 GMC Yukon.