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GMC ENVOY
MODEL YEAR(S
ENVOY 2002-2003
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 #4 @ IGNITION SWITCH HARNESS
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 ORANGE (+) @ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 BROWN(+) JUMPER TO IGN 2 @ IGNITION SWITCH HARNESS
KEYSENSE N/A
PARKING LIGHTS ( - ) GRAY/BLACK (-) @ HEADLIGHT SWITCH
PARKING LIGHTS ( + ) BROWN (+) IN DRIVERS KICK PANEL
POWER LOCK See NOTE #1
POWER UNLOCK See NOTE #1
LOCK MOTOR WIRE GRAY (5-WIRE TYPE) IN DRIVERS DOOR ar DOOR MODULE
DOOR TRIGGER See NOTE #2, (Requires Part #775 Relay) 10808_ENVOY_(-) NEGATIVE DOOR PIN ISOLATION CIRCUIT.pdf
DOMELIGHT SUPERVISION GRAY/BLACK (-), (Requires Part #775 Relay) IN DRIVERS DOOR MODULE in DOOR
TRUNK RELEASE N/A
SLIDING POWER DOOR N/A
HORN BLACK (-) @ STEERING COLUMN HARNESS
TACH WHITE (AC) @ PCM, BLUE Plug Pin 49, See NOTE #4
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 (+), 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 will Requires a Anti-Theft Bypass Module Part GMDL-BP to connect the

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

use a 791 or the GMBP Bypass module.







NOTE #2: This vehicle has 4 door pin trigger wires, DRIVERS DOOR is a GRAY/BLACK (-) in the

DRIVERS DOOR MODULE in the DRIVERS DOOR, the PASSENGER DOOR is a

BLACK/WHITE (-) in the PASSENGERS DOOR at the PASSENGER DOOR MODULE, the

DRIVERS REAR DOOR is a LIGHT BLUE/BLACK (-) and the PASSENGERS REAR DOOR

is a LIGHT GREEN/BLACK (-) the wires are located at the FUSEBOX under the DRIVERS

REAR SEAT. When connecting to an ALARM SYSTEM use all 4 wires and DIODE

ISOLATE. to connect, See DIAGRAM





NOTE #3: The PCM (Power Control Module) is located on the DRIVERS SIDE of the ENGINE







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

REMOTE STARTING!!!!!!
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