1993 Buick Roadmaster Auto Security Wiring Guide

1993 Buick Roadmaster Auto Security Wiring Guide

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

Starter Positive Wire (+): Purple
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 (+): N/A
Second Ignition Positive Wire Location: N/A

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 (+): N/A
Second Accessory Positive Wire Location: N/A

Key Sense Wire: N/A
Key Sense Wire Location: N/A

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

Parking Light Positive Wire (+): Brown
Parking Light Positive Wire Location: At Headlight Switch Or Drivers Kick Panel

Power Door Lock Positive Wire (+): Light Blue
Power Door Lock Positive Wire Location: In Drivers Kick Panel

Power Door Unlock Positive Wire (+): Black
Power Door Unlock Positive Wire Location: In Drivers Kick Panel

Door Trigger Negative Wire (-): White
Door Trigger Negative Wire Location: At Under Dash Light

Dome Light Supervision Wire (-): Use Door Trigger, Requires Relay
Dome Light Supervision Wire Location: N/A

Trunk Release Positive Wire (+): Black (May Require Relay)
Trunk Release Positive Wire Location: At Trunk Release Switch

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 (-): Purple/White Or White
Tachometer Wire Negative Wire Location: At Ignition Coil Or Distributor

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

Factory Anti-Theft System: N/A
Factory Anti-Theft System Location: N/A

The 1993 Buick Roadmaster alarm wire color information above is updated as it is submitted by the Modified Life community.

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