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CHEVROLET SUBURBAN
MODEL YEAR(S
SUBURBAN 2003-2006
KEY T-HARNESS IMMOBILIZER
N/A N/A GM'S PASSLOCK2 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 #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 ( - ) GRAY/BLACK (-) @ HEADLIGHT SWITCH or BCM, BROWN PLUG, PIN B2, SEE NOTE #3
PARKING LIGHTS ( + ) BROWN (+) IN DRIVERS KICK PANEL
POWER LOCK SEE NOTE #1
POWER UNLOCK SEE NOTE #1
LOCK MOTOR WIRE GRAY (5-WIRE TYPE) @ DRIVERS DOOR MODULE, IN DOOR
DOOR TRIGGER SEE NOTE #4
DOMELIGHT SUPERVISION GRAY/BLACK (+) @ BCM, BLACK PLUG, PIN E, SEE NOTE #3
TRUNK RELEASE N/A
SLIDING POWER DOOR N/A
HORN BLACK/YELLOW to BLACK (-) @ STEERING COLUMN or BCM, GRAY PLUG, PIN B9, SEE NOTE #3
TACH Any wire NOT PINK, BLACK or BROWN (AC) @ ANY FUEL-INJECTOR
WAIT TO START LIGHT N/A
BRAKE WHITE (+) @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM LT. GREEN (-) @ DRIVERS DOOR MODULE, IN DOOR
ANTI-THEFT GM'S PASSLOCK2 ANTI-THEFT SYSTEM, SEE NOTE #1 @ IGNITION SWITCH
NOTES
NOTE #1: This vehicle uses GM'S PASSLOCK 2 ANTI-THEFT SYSTEM that requires a 791 Bypass

Module to Remote Start, if you are using a REMOTE STARTER ONLY, use the 791, to

order go to the SECURITY BYPASS MODULES Page on this website. IF you are

installing a REMOTE STARTER with KEYLESS ENTRY you MUST USE the INTERFACE

BYPASS MODULE, Part # DB-ALL or XK09, EITHER Bypass will do the Anti-theft and

Keyless entry,



to order go to the INTERFACE BYPASS MODULE 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 Drivers Side of the dash, the BCM has 6 plugs on it,

with the PURPLE plug on the back.





NOTE #4: The Door Trigger for the Drivers door is a GRAY/BLACK (-) at the Drivers Door Module

in the door, the Passenger Front door trigger is a BLACK/WHITE (-) at the Passenger

Door Module in the door. The Drivers Rear door trigger is a LT. BLUE/BLACK (-) at the

BCM, PURPLE PLUG, PIN A3 and the Passenger Rear door trigger is a LT.

GREEN/BLACK (-) at the BCM, PURPLE PLUG, PIN A2. When connecting to an alarm

system use all 4 wires and diode isolate.
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