2009 Ford Focus Alarm Wires
Find the right alarm wire colors, locations, and polarity with this 2009 Ford Focus alarm wiring diagram. This will help you install your car alarm wiring correctly.
Application | Wire Color and Location |
---|---|
Battery Constant Power 12v+ Wire (+) | White/Red |
Battery Constant Power 12v+ Wire Location | At SJB (Smart Junction Box) located under the driver dash. |
Ignition Wire (+) | Brown/Yellow |
Ignition Wire Location | At Ignition Switch Harness |
Second Ignition Wire (+) | N/A |
Second Ignition Wire Location | N/A |
Accessory Wire (+) | Purple/Green |
Accessory Wire Location | At Ignition Switch Harness |
Second Accessory Wire (+) | N/A |
Second Accessory Wire Location | N/A |
Starter Wire (+) | Blue/White |
Starter Wire Location | At Ignition Switch Harness |
Second Starter Wire (+) | N/A |
Second Starter Wire Location | N/A |
Ground Wire | Chassis |
2009 Ford Focus Alarm Sensor Wires
Find the right alarm sensor wire colors, locations, and polarity with this 2009 Ford Focus alarm sensor wire chart. This will help you connect all your car alarm sensors correctly.
Application | Wire Color and Location |
---|---|
Brake Light Wire (+) | Purple/White |
Brake Light Wire Location | At Switch Above the Brake Pedal |
Dome Light Supervision Wire | Gray/Purple |
Dome Light Supervision Wire Location | At SJB (Smart Junction Box) located under the driver dash. |
Door Trigger Wire (+) | Green/Purple |
Door Trigger Wire Location | At SJB (Smart Junction Box) located under the driver dash. |
Hood Pin Switch Wire (-) | N/A |
Hood Pin Switch Wire Location | N/A |
Horn Wire (-) | Blue/White |
Horn Wire Location | At SJB (Smart Junction Box) located under the driver dash. |
Key Sense Wire (+) | N/A |
Key Sense Wire Location | N/A |
Parking Light Wire (+) | Purple/White |
Parking Light Wire Location | At SJB (Smart Junction Box) located under the driver dash. |
Power Door Lock Wire (-) | Blue/Green |
Power Door Lock Wire Location | At SJB (Smart Junction Box) located under the driver dash. |
Power Door Unlock Wire (-) | Yellow/Purple |
Power Door Unlock Wire Location | At SJB (Smart Junction Box) located under the driver dash. |
Tachometer Wire (-) | Any Wire NOT Blue |
Tachometer Wire Location | At Any Fuel Injector |
Trunk Pin Switch Wire (-) | N/A |
Trunk Pin Switch Wire Location | N/A |
Trunk Release Wire (-) | Brown |
Trunk Release Wire Location | At SJB (Smart Junction Box) located under the driver dash. |
Wait to Start Light Wire (-) | N/A |
Wait to Start Light Wire Location | N/A |
Factory Alarm Arm Wire (-) | N/A |
Factory Alarm Arm Wire Location | N/A |
Factory Alarm Disarm Wire (-) | Purple/Brown (Test this wire while turning the key in the drivers door.) |
Factory Alarm Disarm Wire Location | At SJB (Smart Junction Box) located under the driver dash. |
Factory Anti-Theft System | Ford Transponder Anti-Theft System |
Factory Anti-Theft System Location | Transponder at Ignition Switch Tumbler |
Factory Immobilizer Bypass | Requires Immobilizer Bypass Module |
Feel free to use any 2009 Ford Focus 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 2009 Ford Focus 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 2009 Ford Focus.