Whether your an expert Chevrolet Silverado 1500 car alarm installer, Chevrolet Silverado 1500 performance fan or a novice Chevrolet Silverado 1500 enthusiast with a 1998 Chevrolet Silverado 1500, a Chevrolet Silverado 1500 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 1998 Chevrolet Silverado 1500.

The Modified Life staff has taken all its Chevrolet Silverado 1500 car alarm wiring diagrams, Chevrolet Silverado 1500 car security wiring diagrams, Chevrolet Silverado 1500 car alarm wire diagrams, Chevrolet Silverado 1500 car security wiring schematics, Chevrolet Silverado 1500 car security diagrams, Chevrolet Silverado 1500 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 Chevrolet Silverado 1500 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 1998 Chevrolet Silverado 1500.

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1998 Chevrolet Silverado 1500 Auto Alarm Wiring Instructions

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

Starter Positive Wire (+): Yellow
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
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 (+): Brown
Second Accessory Positive Wire Location: Ignition Switch Harness

Key Sense Wire: Light Green
Key Sense Wire Location: In 48-Pin Connector Left of the Steering Column

Parking Light Negative Wire (-): N/A
Parking Light Negative Wire Location: N/A

Parking Light Positive Wire (+): Light Blue
Parking Light Positive Wire Location: At Light Switch Harness

Power Door Lock Negative Wire (-): Light Blue
Power Door Lock Negative Wire Location: Above the Gas Pedal at the Factory Relays

Power Door Unlock Negative Wire (-): White
Power Door Unlock Negative Wire Location: Positive Trigger Wire

Door Trigger Negative Wire (-): Tan/Light Blue
Door Trigger Negative Wire Location: Keyless Module Below the Steering Column

Dome Light Supervision Wire (-): N/A
Dome Light Supervision Wire Location: N/A

Trunk Release Negative Wire (-): N/A
Trunk Release Negative Wire Location: N/A

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 Ignition Coil

Wait To Start Wire: N/A
Wait To Start Location: N/A

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

Factory Alarm Arm Wire (-): N/A
Factory Alarm Arm Wire Location: N/A

Factory Alarm Disarm Wire (-): Light Green
Factory Alarm Disarm Wire Location: At Keyless Module

Factory Anti-Theft System: Passlock II Key Vehicle Immobilizer
Factory Anti-Theft System Location: Key Sends a RF Signal to the BCM Module

The 1998 Chevrolet Silverado 1500 alarm wire color and location information above is updated as it is submitted by the Modified Life community.

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