PRINT
GMC ENVOY
MODEL YEAR(S
ENVOY 1999-2001
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 YELLOW (+) @ IGNITION SWITCH HARNESS
STARTER 2 N/A
IGNITION 1 PINK (+) @ IGNITION SWITCH HARNESS
IGNITION 2 WHITE (+), See NOTE #5 @ 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 ( - ) WHITE (-) @ BCM, LIGHT BLUE plug, See NOTE #2
PARKING LIGHTS ( + ) BROWN (+) @ BCM, LIGHT BLUE plug, See NOTE #2
POWER LOCK LIGHT BLUE (TYPE A) @ BCM, BROWN plug, See NOTE #2
POWER UNLOCK WHITE (TYPE A) @ BCM, BROWN plug, See NOTE #2
LOCK MOTOR WIRE GRAY (5-WIRE TYPE) IN DRIVERS KICK PANEL
DOOR TRIGGER See NOTE #3 @ BCM, See NOTE #2 26500_ENVOY_(-) NEGATIVE DOOR PIN ISOLATION CIRCUIT.pdf
DOMELIGHT SUPERVISION TAN (-) @ BCM, PURPLE Plug, Pin B4, See NOTE #2
TRUNK RELEASE BLACK (-) @ BCM, PURPLE Plug, See NOTE #2
SLIDING POWER DOOR N/A
HORN BLACK (-) @ STEERING COLUMN HARNESS
TACH WHITE (AC) @ PCM, See NOTE #4
WAIT TO START LIGHT N/A
BRAKE WHITE (+) @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM LIGHT GREEN (-) @ BCM, PURPLE plug, See NOTE #2
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 uses GM'S PASSLOCK 2 ANTI-THEFT SYSTEM that requires a 791 Bypass

Module to Remote Start, to order go to the SECURITY BYPASS MODULES Page on this

website.







NOTE #2: The BCM (Body control Module) is located to the RIGHT of the GAS PEDAL just

below the RADIO.





NOTE #3: This vehicle uses 3 Door trigger wires, TAN (-) for the DRIVERS DOOR, PURPLE Plug,

Pin B4, for the PASSENGERS DOOR, ORANGE (-) PURPLE Plug, Pin B2, and a

BLUE/WHITE (-) in the LIGHT BLUE Plug, Pin B11 is for the REAR DOORS and the

REAR HATCH. When connecting an ALARM use all 3 Door Trigger wires and

DIODE ISOLATE. to connect, See DIAGRAM





NOTE #4: The PCM (Power Control Module) is located on the PASSENGER FENDER. On the 2.2L

engine the TACH wire is in a BLACK 80 Pin plug, Pin 10 and on the 4.3L engine, in a

RED,32-Pin plug, Pin 20.





NOTE #5: IMPORTANT !!!!! this wire MUST BE CONNECTED as IGNITION #2 for REMOTE

STARTING!!!!!!
LINK 1 LINK TEXT 1 LINK 2 LINK TEXT 2