Cadillac  Escalade 2002-
 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 #5  @ IGNITION SWITCH HARNESS
 IGNITION 3  N/A  
 ACCESSORY/HEATER BLOWER 1  ORANGE (+)  @ IGNITION SWITCH HARNESS
 ACCESSORY/HEATER BLOWER 2  N/A  
 KEYSENSE  N/A  
 PARKING LIGHTS ( - )  WHITE (-)  @ BCM, LIGHT BLUE Plug, Pin A5, See NOTE #2
 PARKING LIGHTS ( + )  BROWN (+)  @ BCM, LIGHT BLUE Plug, Pin B6, See NOTE #2
 POWER LOCK  LIGHT BLUE (TYPE A)  @ BCM, BROWN PLug, Pin A4, See NOTE #2
 POWER UNLOCK  WHITE (TYPE A)  @ BCM, BROWN Plug, Pin A3, See NOTE #2
 DOOR TRIGGER  See NOTE #3  @ BCM, See NOTE #2
 DOMELIGHT SUPERVISION  TAN (-)  @ BCM, PURPLE Plug, Pin B4, See NOTE #2
 TRUNK RELEASE  N/A  
 SLIDING POWER DOOR  N/A  
 HORN  BLACK (-)  @ BCM, BROWN Plug, Pin A9, See NOTE #2
 TACH  WHITE (AC)  @ ECM, See NOTE #4
 WAIT TO START LIGHT  N/A  
 BRAKE  WHITE (+)  @ SWITCH ABOVE BRAKE PEDAL
 FACTORY ALARM DISARM   LIGHT GREEN (-)  @ BCM, 24 PURPLE Plug, Pin 3, See NOTE #2
 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.
 EXTRA INFORMATION
 NOTE #1: This vehicle is equipped with GM'S PASSLOCK 2 ANTI-THEFT SYSTEM and Requires 791 Bypass Module for Remote starting to order go to the SECURITY BYPASS MODULE Page on this website. NOTE #2: the BCM is located BEHIND the DRIVERS SIDE of the DASH, with the PLUGS facing the REAR of the vehicle. NOTE #3; the DRIVERS DOOR is a TAN (-) PURPLE plug, Pin B4, the PASSENGER DOORS is a BLUE/WHITE (-), LIGHT BLUE Plug, Pin B11, when connecting to an ALARM SYSTEM, use both wires and DIODE ISOLATE See DIAGRAM. NOTE #4: the ECM is located near the battery down low between the fender and the fan under the BLACK plastic cover. On the 4.3L engine the wire is in a 20 Pin connector labled RED and on all other engines the wire is in a 10 Pin RED connector. NOTE #5: IMPORTANT !!!!! this wire MUST BE CONNECTED as IGNITION #2 for REMOTE STARTING!!!!!!