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CADILLAC ESCALADE
MODEL YEAR(S
ESCALADE 1999-2000
KEY T-HARNESS IMMOBILIZER
N/A N/A GM's PASSLOCK 2 ANTI-THEFT System, See NOTE #1
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT RED (+) @ IGNITION SWITCH HARNESS
STARTER PURPLE (+) or YELLOW (+) @ IGNITION SWITCH HARNESS
STARTER 2 N/A
IGNITION 1 PINK (+) @ IGNITION SWITCH HARNESS
IGNITION 2 WHITE (+), See NOTE #4 @ 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 ( - ) N/A
PARKING LIGHTS ( + ) BROWN (+) @ HEADLIGHT SWITCH or in DRIVERS KICK PANEL
POWER LOCK LIGHT BLUE (TYPE A) IN EITHER DOOR HARNESS
POWER UNLOCK WHITE (TYPE A) IN EITHER DOOR HARNESS
LOCK MOTOR WIRE GRAY (5-WIRE TYPE) IN DRIVERS DOOR HARNESS
DOOR TRIGGER PURPLE (-) or GRAY (-) @ HEADLIGHT SWITCH
DOMELIGHT SUPERVISION WHITE (-), (Requires #775 Relay) @ UNDERDASH LIGHT
TRUNK RELEASE BLACK (+) or BLACK/WHITE (+), (Requires #775 Relay) LOW IN DRIVERS KICK PANEL, See NOTE #2 14301_ESCALADE_GM 5-WIRE CARGO DOOR DIAGRAM.pdf
SLIDING POWER DOOR N/A
HORN BLACK (-) @ STEERING COLUMN HARNESS
TACH WHITE (AC) @ ECM, See NOTE #3
WAIT TO START LIGHT N/A
BRAKE WHITE (+) @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM N/A
ANTI-THEFT YELLOW (+), ORANGE/BLACK (-) and RED/WHITE (Not used) GM's PASSLOCK 2 System, these wires exit the Ignition Switch Tumbler together and are in the Main Ignition Switch Harness in the Column.
NOTES
NOTE #1: This vehicle is equipped with GM'S PASSLOCK 2 ANTI-THEFT SYSTEM and Requires

791 Bypass Module for Remote starting



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







NOTE #2: On vehicles with REAR LIFT GATE, it is a (+) Positive System and on vehicles with the

Cargo Doors, it is a 5-wire system, See DIAGRAM





NOTE #3; the ECM is located on the DRIVERS SIDE INNER FENDER. The TACH wire is in a BLACK

plug marked WHITE.





NOTE #4: IMPORTANT !!!!! this wire MUST BE CONNECTED as IGNITION #2 for REMOTE

STARTING!!!!!!
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