Whether your an expert Mitsubishi Diamante car alarm installer, Mitsubishi Diamante performance fan or a novice Mitsubishi Diamante enthusiast with a 1999 Mitsubishi Diamante, a Mitsubishi Diamante car alarm wiring diagram can save yourself a lot of time. One of the most time consuming tasks with installing an after market car alarm, car security, car remote start, automatic remote starter, shock sensor, tilt sensor, car alarm sensor or any auto alarm is identifying the correct color car security wires for a 1999 Mitsubishi Diamante.

The Modified Life staff has taken all its Mitsubishi Diamante car alarm wiring diagrams, Mitsubishi Diamante car security wiring diagrams, Mitsubishi Diamante car alarm wire diagrams, Mitsubishi Diamante car security wiring schematics, Mitsubishi Diamante car security diagrams, Mitsubishi Diamante remote starter wiring diagrams and cataloged them online for our visitors to use for free. Our automotive wiring diagrams allow you to enjoy your new auto security electronics rather than spend countless hours trying to figure out which wires goes where.

Feel free to use any Mitsubishi Diamante auto alarm wiring diagram that is listed on Modified Life but keep in mind that all information here is provided “as is” without any warranty of any kind and most of the auto security wiring diagrams listed on our enthusiast website are submitted by the Modified Life community. Use of the wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 1999 Mitsubishi Diamante.

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1999 Mitsubishi Diamante Car Security Wiring Diagram

Battery Constant 12v+ Positive Wire (+): Red
Battery Constant 12v+ Positive Wire Location: Ignition Switch Harness

Starter Positive Wire (+): Black/Red
Starter Positive Wire Location: Ignition Switch Harness

Ignition Positive Wire (+): Black/White
Ignition Positive Wire Location: Ignition Switch Harness

Second Ignition Positive Wire (+): Blue/Red
Second Ignition Positive Wire Location: Ignition Switch Harness

Accessory Positive Wire (+): Blue/White
Accessory Positive Wire Location: Ignition Switch Harness

Parking Light Negative Wire (-): Green/White
Parking Light Negative Wire Location: At Headlight Switch

Parking Light Positive Wire (+): Green/White
Parking Light Positive Wire Location: At Dimmer Switch

Power Door Lock Negative Wire (-): Blue
Power Door Lock Negative Wire Location: In Drivers Door

Power Door Unlock Negative Wire (-): Red/Green (A single pulse unlocks just the drivers door. A double pulse will unlock all other doors.)
Power Door Unlock Negative Wire Location: In Drivers Door

Door Trigger Negative Wire (-): Green/Orange
Door Trigger Negative Wire Location: At Underdash Light

Domelight Supervision Wire: Use Door Trigger (Requires Relay)
Domelight Supervision Wire Location: N/A

Trunk Release Negative Wire (-): Red/Yellow (-) (Requires Relay)
Trunk Release Negative Wire Location: At Trunk Release Switch

Horn Negative Negative Wire (-): Green/Red (-) Or Red/White
Horn Negative Negative Wire Location: At Steering Column Harness

Tachometer Wire Negative Wire (-): White/Green Or White
Tachometer Wire Negative Wire Location: At Coil Pack

Brake Light Positive Wire (+): Green (+)
Brake Light Positive Wire Location: At Switch Above Brake Pedal

Factory Alarm Disarm Wire (-): Brown/Green (This is the trunk key cylinder wire, it is in the harness running to the rear of the vehicle.meter this wire by turning key in the trunk.)
Factory Alarm Disarm Wire Location: Drivers Side Kick Panel

Anti Theft Type: Transponder anti-theft system, requires 791 bypass module and extra ignition key. The transponder anti-theft system is used on the 2000 model year vehicles and up.
ECM Module Location: N/A
BCM Module Location: N/A

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