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1999 Ford F-250 Alarm Wiring Diagram

1999 Ford F-250 Alarm Wires

Find the right alarm wire colors, locations, and polarity with this 1999 Ford F-250 alarm wiring diagram. This will help you install your car alarm wiring correctly.

Application Wire Color and Location
Battery Constant Power 12v+ Wire (+) Yellow and Light Green/Purple
Battery Constant Power 12v+ Wire Location At Ignition Switch Harness
Ignition Wire (+) Red/Black (Use Larger of 2 Wires)
Ignition Wire Location At Ignition Switch Harness
Second Ignition Wire (+) Black/Light Green
Second Ignition Wire Location At Ignition Switch Harness
Accessory Wire (+) Gray/Yellow (Use Larger of 2 Wires)
Accessory Wire Location At Ignition Switch Harness
Second Accessory Wire (+) N/A
Second Accessory Wire Location N/A
Starter Wire (+) Red/Light Blue
Starter Wire Location At Ignition Switch Harness
Second Starter Wire (+) N/A
Second Starter Wire Location N/A
Ground Wire Chassis

1999 Ford F-250 Alarm Sensor Wires

Find the right alarm sensor wire colors, locations, and polarity with this 1999 Ford F-250 alarm sensor wire chart. This will help you connect all your car alarm sensors correctly.

Application Wire Color and Location
Brake Light Wire Location At Switch Above Brake Pedal
Dome Light Supervision Wire Use Door Trigger
Dome Light Supervision Wire Location N/A
Door Trigger Wire (+) Black/Blue
Door Trigger Wire Location Located in gray molex plug to the right of the steering column.
Hood Pin Switch Wire (-) N/A
Hood Pin Switch Wire Location N/A
Horn Wire (-) Dark Blue
Horn Wire Location At the steering column wire harness.
Key Sense Wire (+) N/A
Key Sense Wire Location N/A
Parking Light Wire (+) Brown
Parking Light Wire Location At Headlight Switch
Power Door Lock Wire (-) Pink/Yellow
Power Door Lock Wire Location Vehicles with factory keyless entry are a type “B” door locking system. Wires are located in a grey molex plug on the right side of the steering column. Vehicles without factory keyless are a type “C” door locking system. When doing type “C” locks, use the drivers side switch when testing. Wires are located in the drivers door harness.
Power Door Unlock Wire (-) Pink/Light Green
Power Door Unlock Wire Location Vehicles with factory keyless entry are a type “B” door locking system. Wires are located in a grey molex plug on the right side of the steering column. Vehicles without factory keyless are a type “C” door locking system. When doing type “C” locks, use the drivers side switch when testing. Wires are located in the drivers door harness.
Tachometer Wire (-) White/Pink
Tachometer Wire Location At the Instrument Cluster. On diesel engine vehicle, the tachometer wire is a white/pink wire located at the PCM (powertrain control module) or at the main harness that runs on the inside of the firewall to the left of the brake pedal. For wait to start light, do NOT use the wire in the vehicle, use the 5, 10, 15 or 20 second programmable wait to start timer on the remote starter.
Trunk Pin Switch Wire (-) N/A
Trunk Pin Switch Wire Location N/A
Trunk Release Wire (-) N/A
Trunk Release Wire Location N/A
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 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 1999 Ford F-250 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 Ford F-250 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 Ford F-250.

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