Cadillac  Escalade 1999-2000
 PART   COLOR  LOCATION
 12 VOLT CONSTANT   RED (+)   @ IGNITION SWITCH HARNESS
 STARTER  PURPLE (+) or 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  N/A  
 PARKING LIGHTS ( - )  N/A  
 PARKING LIGHTS ( + )  BROWN (+)  @ HEADLIGHT SWITCH or in DRIVERS KICK PANEL
 POWER LOCK  LIGHT BLUE (TYPE A)  IN EITHER DOOR HARNESS
 POWER UNLOCK  WHITE (TYPE A)  IN EITHER DOOR HARNESS
 DOOR TRIGGER  PURPLE (-) or GRAY (-)  @ HEADLIGHT SWITCH
 DOMELIGHT SUPERVISION  WHITE (-), (Requires #775 Relay)  @ UNDERDASH LIGHT
 TRUNK RELEASE  BLACK (+) or BLACK/WHITE (+), (Requires #775 Relay)  LOW IN DRIVERS KICK PANEL, See NOTE #2
 SLIDING POWER DOOR  N/A  
 HORN  BLACK (-)  @ STEERING COLUMN HARNESS
 TACH  WHITE (AC)  @ ECM, See NOTE #3
 WAIT TO START LIGHT  N/A  
 BRAKE  WHITE (+)  @ SWITCH ABOVE BRAKE PEDAL
 FACTORY ALARM DISARM   N/A  
 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: On vehicles with REAR LIFT GATE, it is a (+) Positive System and on vehicles with the Cargo Doors, it is a 5-wire system, See DIAGRAM NOTE #3; the ECM is located on the DRIVERS SIDE INNER FENDER. The TACH wire is in a BLACK plug marked WHITE. NOTE #4: IMPORTANT !!!!! this wire MUST BE CONNECTED as IGNITION #2 for REMOTE STARTING!!!!!!