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CHEVROLET EXPRESS VAN
MODEL YEAR(S
EXPRESS VAN 2003-2007
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 RED/BLACK (+) @ IGNITION SWITCH HARNESS
STARTER YELLOW (+) @ IGNITION SWITCH HARNESS
STARTER 2 N/A
IGNITION 1 PINK (+)
IGNITION 2 WHITE (+), SEE NOTE #2 @ IGNITION SWITCH HARNESS
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 ORANGE (+) @ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 BROWN (+) @ IGNITION SWITCH HARNESS
KEYSENSE N/A
PARKING LIGHTS ( - ) BROWN/WHITE (-) @ BCM, BROWN PLUG, PIN B2, SEE NOTE #3
PARKING LIGHTS ( + ) BROWN (+) @ FUSEBOX UNDER DRIVERS SEAT
POWER LOCK LT. BLUE (-) TYPE B @ BCM, LT. BLUE PLUG, PIN B5, SEE NOTE #3
POWER UNLOCK WHITE (-) TYPE B @ BCM, LT. BLUE PLUG, PIN B10, SEE NOTE #3
LOCK MOTOR WIRE N/A
DOOR TRIGGER SEE NOTE #4 @ BCM, LT. BLUE PLUG, SEE NOTE #3
DOMELIGHT SUPERVISION GRAY/BLACK or DK. BLUE/WHITE (+) @ BCM, BLACK PLUG, PIN E, SEE NOTE #3
TRUNK RELEASE N/A
SLIDING POWER DOOR N/A
HORN TAN (-) @ BCM, GRAY PLUG, PIN B9, SEE NOTE #3
TACH WHITE or PURPLE (AC) @ PCM, GREEN PLUG, PIN 26, SEE NOTE #5
WAIT TO START LIGHT N/A
BRAKE WHITE (+) @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM N/A
ANTI-THEFT GM'S PASSLOCK 2 ANTI-THEFT SYSTEM, THE PASSLOCK WIRES ON THIS VEHICLE ARE: YELLOW (+) 1-5 VOLTS, TAN (-) GROUND & ORANGE/WHITE 12v CONSTANT (NOT USED) @ IGNITION SWITCH
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 IGNITION #2 wire WHITE must be connected to prevent a CHECK ENGINE LIGHT

from turning on and to prevent DAMAGE to the TRANSMISSION on this Vehicle.







NOTE #3; The BCM, is located under the PASSENGER side of the DASH, behind the

KNEE BOLSTER.





NOTE #4: The DRIVERS door Trigger is a TAN (-) in PIN B4, the PASSENGER door and REAR

Cargo door trigger is a LT. GREEN (-) in PIN A5, and the REAR Doors or Sliding door

trigger is a YELLOW/BLACK (-) in PIN A10. When connecting to an Alarm System

use all wires and Diode Isolate





NOTE #5: The PCM is located on the Drivers Side Fender
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