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CADILLAC SEVILLE
MODEL YEAR(S
SEVILLE 1989-1990
KEY T-HARNESS IMMOBILIZER
N/A N/A GM's VATS ANTI-THEFT System (if Equipped, Ignition Key has Chip), See NOTE #1
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT RED (+) @ IGNITION SWITCH HARNESS
STARTER YELLOW (+) @ IGNITION SWITCH HARNESS
STARTER 2 N/A
IGNITION 1 PINK (+) @ IGNITION SWITCH HARNESS
IGNITION 2 N/A
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 ORANGE (+) @ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE N/A
PARKING LIGHTS ( - ) N/A
PARKING LIGHTS ( + ) BROWN (+) IN PASSENGER KICK PANEL
POWER LOCK LIGHT BLUE (TYPE A) IN DRIVERS KICK PANEL
POWER UNLOCK BLACK (TYPE A) IN DRIVERS KICK PANEL
LOCK MOTOR WIRE GRAY (5-WIRE TYPE) IN DRIVERS KICK PANEL, at DOOR HARNESS
DOOR TRIGGER WHITE (-) @ DOOR PIN SWITCH
DOMELIGHT SUPERVISION USE DOOR TRIGGER, (Requires #775 Relay)
TRUNK RELEASE BLACK (+) IN PASSENGER KICK PANEL
SLIDING POWER DOOR N/A
HORN BLACK (-) @ STEERING COLUMN HARNESS
TACH WHITE (AC) @ IGNITION COIL or DISTRIBUTOR
WAIT TO START LIGHT N/A
BRAKE LIGHT BLUE (+) or WHITE (+) @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM LIGHT GREEN (-) IN EITHER KICK PANEL
ANTI-THEFT 2 WHITE or 1 WHITE and 1 PURPLE, wires are in an ORANGE tube @ Ignition Switch
NOTES
NOTE #1: If vehicle is equipped with PASSKEY/VATS, Ignition Key will have a little Chip

on the Steel Shaft of the Key that can be seen. Requires 791 Bypass Module

for Remote starting



to order go to the SECURITY BYPASS MODULE Page on this website.



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