Chevrolet  Suburban 2003-2006
 PART   COLOR  LOCATION
 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  
 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
 EXTRA INFORMATION
 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.