Gmc  Envoy Xuv 2004-2005
 PART   COLOR  LOCATION
 12 VOLT CONSTANT   RED (+) and RED/WHITE (+)   @ 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  N/A  
 KEYSENSE  LIGHT GREEN (-)  @ BCM, TAN Plug, Pin E3, See NOTE #3
 PARKING LIGHTS ( - )  GRAY/BLACK (-)  @ BCM,TAN plug, Pin E5, See NOTE #3
 PARKING LIGHTS ( + )  BROWN (+)  @ FUSEBOX UNDER DRIVERS REAR SEAT
 POWER LOCK  See NOTE #1  
 POWER UNLOCK  See NOTE #1  
 DOOR TRIGGER  GRAY/BLACK (+)  @ FUSEBOX UNDER DRIVERS REAR SEAT
 DOMELIGHT SUPERVISION  TURNS ON WITH DISARM  
 TRUNK RELEASE  N/A  
 SLIDING POWER DOOR  N/A  
 HORN  BLACK/YELLOW to BLACK (-)  @ BCM, TAN Plug, Pin E12, See NOTE #3
 TACH  WHITE (AC)  @ PCM, See NOTE #2
 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 (+), 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.
 EXTRA INFORMATION
 NOTE #1: This vehicle will Requires a Anti-Theft Bypass Module Part XK09 to connect the Door Locks and Bypass the PASSLOCK 2 System. If not connecting up the Door locks use the 791 Bypass module. TO ORDER THE XK09 GO TO THE INTERFACE BYPASS MODULE PAGE ON THIS WEBSITE. NOTE #2: The PCM (Power Control Module) is located on the DRIVERS SIDE of the ENGINE. The 4.2L engine TACH wire is in a BLUE Plug, Pin49. On the 5.3L engine the PCM is on the LOWER front drivers side of engine, TACH wire is in a GREEN Plug, Pin 10. NOTE #3: The BCM (Body Control Module) is attached to the FUSEBOX UNDER the DRIVERS SIDE REAR SEAT. NOTE #4: IMPORTANT !!!!! this wire MUST BE CONNECTED as IGNITION #2 for REMOTE STARTING!!!!!!