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CADILLAC ELDORADO
MODEL YEAR(S
ELDORADO 1996-2002
KEY T-HARNESS IMMOBILIZER
N/A GM-2 GM's VATS ANTI-THEFT System, 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 LIGHT BLUE (+) @ IGNITION SWITCH HARNESS
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 ORANGE (+) @ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE N/A
PARKING LIGHTS ( - ) GRAY/BLACK (-) @ BCM, Plug C2, See NOTE #3
PARKING LIGHTS ( + ) PURPLE (+) @ the PARKING LIGHT RELAY, See NOTE #2
POWER LOCK RED/BLACK (TYPE B) IN DRIVERS KICK PANEL
POWER UNLOCK ORANGE/BLACK (TYPE B) IN DRIVERS KICK PANEL
LOCK MOTOR WIRE GRAY/BLACK to GRAY (+) IN DRIVERS DOOR HARNESS
DOOR TRIGGER See NOTE #4 @ BCM, Plugs C1 and C2, See NOTE #3 25141_ELDORADO_(-) NEGATIVE DOOR PIN ISOLATION CIRCUIT.pdf
DOMELIGHT SUPERVISION TAN (-) @ BCM, Plug C2, See NOTE #3
TRUNK RELEASE BLACK/WHITE (+), (Requires #775 Relay) @ TRUNK RELEASE RELAY, See NOTE #5
SLIDING POWER DOOR N/A
HORN BLACK (-) @ STEERING COLUMN HARNESS
TACH PURPLE/WHITE (AC) @ 5 Pin PLug, rear of engine
WAIT TO START LIGHT N/A
BRAKE LIGHT BLUE (+) @ 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.





NOTE #2: the parking Light wire is located in the Trunk Compartment #2 Micro Relay Center

behind the Rear Seat DO NOT use any other wire that tests as a (+) PARKING LIGHT

wire in this vehicle.







NOTE #3: the BCM is located behind the Drivers side of the Rear Seat back, it has (2) plugs

labled C1 and C2.





NOTE #4: the DRIVERS DOOR use the TAN (-) Plug C2, the PASSENGER DOOR uses the DARK

BLUE/WHITE (-) Plug C1 and both REAR DOORS use (1) wire a ORANGE (-) Plug C1,

when connecting to an Alarm System, use all (3) wires and DIODE ISOLATE.

For DOMELIGHT SUPERVISION use the DRIVERS DOOR TAN (-) Plug C2. See DIAGRAM





NOTE #5: the Trunk Release Relay is located in the Trunk at the #1 Micro Relay Center.
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