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GMC ENVOY XL
MODEL YEAR(S
ENVOY XL 2004-2007
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 (1) RED (+) and (1) RED/WHITE (+) @ IGNITION SWITCH HARNESS
STARTER YELLOW (+) @ IGNITION SWITCH HARNESS
STARTER 2 N/A
IGNITION 1 PINK (+) @ IGNITION SWITCH HARNESS
IGNITION 2 WHITE (+), See NOTE #3 @ IGNITION SWITCH HARNESS
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 ORANGE (+) @ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE LIGHT GREEN (-) @ IGNITION SWITCH HARNESS
PARKING LIGHTS ( - ) GRAY/BLACK (-) @ BCM,TAN plug, Pin E5, See NOTE #4
PARKING LIGHTS ( + ) BROWN (+) @ FUSEBOX UNDER DRIVERS REAR SEAT
POWER LOCK See NOTE #1
POWER UNLOCK See NOTE #1
LOCK MOTOR WIRE GRAY (5-WIRE TYPE) IN DRIVERS DOOR at DOOR MODULE
DOOR TRIGGER GRAY/BLACK (+) @ FUSEBOX UNDER DRIVERS REAR SEAT
DOMELIGHT SUPERVISION TURNS ON WITH DISARM
TRUNK RELEASE N/A
SLIDING POWER DOOR N/A
HORN BLACK (-) or BLACK/YELLOW (-) @ BCM, TAN Plug, Pin E12, See NOTE #4
TACH WHITE (AC) @ PCM, See NOTE #2
WAIT TO START LIGHT N/A
BRAKE WHITE (+) @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM LIGHT GREEN (-) @ DRIVER DOOR MODULE in DRIVERS DOOR.
ANTI-THEFT YELLOW (+), 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 will Requires a Anti-Theft Bypass Module Part XK09 to connect the Door

Locks and Bypass the PASSLOCK 2 System. If not connecting up the Door locks use

the 791 Bypass module. TO ORDER GO TO THE INTERFACE BYPASS MODULE PAGE

on this website.





NOTE #2: The PCM (Power Control Module) is located on the DRIVERS SIDE of the ENGINE.

The 4.2L engine TACH wire is in a BLUE Plug, Pin49. On the 5.3L engine the PCM

is on the LOWER front drivers side of engine, TACH wire is in a GREEN Plug, Pin 10.





NOTE #3: IMPORTANT !!!!! this wire MUST BE CONNECTED as IGNITION #2 for

REMOTE STARTING!!!!!!





NOTE #4: The BCM is attached to the FUSEBOX, under the LEFT REAR SEAT.
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