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2003 Jeep Wrangler Car Alarm Wire Chart

2003 Jeep Wrangler Alarm Wires

Find the right alarm wire colors, locations, and polarity with this 2003 Jeep Wrangler alarm wiring diagram. This will help you install your car alarm wiring correctly.

Application Wire Color and Location
Battery Constant 12v+ Positive Wire (+) Pink/Black
Battery Constant 12v+ Positive Wire Location Ignition Switch Harness
Starter Positive Wire (+) Yellow
Starter Positive Wire Location Ignition Switch Harness
Ignition Positive Wire (+) Dark Blue
Ignition Positive Wire Location Ignition Switch Harness
Accessory Positive Wire (+) Black/Orange
Accessory Positive Wire Location Ignition Switch Harness

2003 Jeep Wrangler Alarm Sensor Wires

Find the right alarm sensor wire colors, locations, and polarity with this 2003 Jeep Wrangler alarm sensor wire chart. This will help you connect all your car alarm sensors correctly.

Application Wire Color and Location
Parking Light Positive Wire (+) Black/Yellow
Parking Light Positive Wire Location At Headlight Switch
Power Door Lock Negative Wire (-) Add Actuators
Power Door Lock Negative Wire Location To Both Doors
Power Door Unlock Negative Wire (-) Add Actuators
Power Door Unlock Negative Wire Location To Both Doors
Door Trigger Negative Wire (-) Tan and Tan/Red (Use Both). This vehicle has (2) door trigger wires, a tan (-) and a tan/red (-), when connecting to an alarm system, use both door trigger wires and diode isolate.
Door Trigger Negative Wire Location In Drivers Kick Panel (At Gray 40-Pin Plug).
Dome Light Supervision Wire (-) Tan (Requires Relay)
Dome Light Supervision Wire Location In Drivers Kick Panel (At Gray 40-Pin Plug).
Horn Negative Negative Wire (-) Red/Yellow
Horn Negative Negative Wire Location At Steering Column Harness
Tachometer Wire Negative Wire (-) Gray
Tachometer Wire Negative Wire Location At Ignition Coil
Brake Light Positive Wire (+) White/Tan
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 Wire (-) Chrysler’s Sentry Key (Gray Key Only) A Transponder System
Factory Anti-Theft Wire Location Transponder At Ignition Switch Tumbler

Feel free to use any 2003 Jeep Wrangler 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 2003 Jeep Wrangler 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 2003 Jeep Wrangler.

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