Ford  Explorer Sport Trac 2003-
 PART   COLOR  LOCATION
 12 VOLT CONSTANT   YELLOW (+)   @ IGNITION SWITCH HARNESS
 STARTER  RED/LIGHT BLUE (+)  @ IGNITION SWITCH HARNESS
 STARTER 2  N/A  
 IGNITION 1  LIGHT GREEN/PURPLE (+)  @ IGNITION SWITCH HARNESS
 IGNITION 2  PINK/BLACK (+)  @ IGNITION SWITCH HARNESS
 IGNITION 3  N/A  
 ACCESSORY/HEATER BLOWER 1  BROWN (+)  @ IGNITION SWITCH HARNESS
 ACCESSORY/HEATER BLOWER 2  BLACK/GREEN (+)  @ IGNITION SWITCH HARNESS
 KEYSENSE  N/A  
 PARKING LIGHTS ( - )  WHITE/PURPLE (-)  @ CSM, BEHIND GLOVE BOX
 PARKING LIGHTS ( + )  WHITE/BLACK (+) or BROWN (+)  @ HEADLIGHT SWITCH or in DRIVERS KICK PANEL
 POWER LOCK  PINK/YELLOW,(WITHOUT KEYLESS ENTRY, (TYPE C) WITH KEYLESS ENTRY) (TYPE B), See NOTE #2  IN DRIVERS KICK PANEL
 POWER UNLOCK  PINK/LIGHT GREEN, (WITHOUT KEYLESS ENTRY, (TYPE C) WITH KEYLESS ENTRY) (TYPE B), See NOTE #2  IN DRIVERS KICK PANEL
 DOOR TRIGGER  See NOTE #3  See DIAGRAM
 DOMELIGHT SUPERVISION  YELLOW/BLACK (-), (Requires Part #775 Relay)  IN DRIVERS DOOR HARNESS
 TRUNK RELEASE  N/A  
 SLIDING POWER DOOR  N/A  
 HORN  YELLOW/LIGHT GREEN (-)  @ STEERING COLUMN HARNESS
 TACH  TAN/YELLOW (AC)  @ PCM, See NOTE #4
 WAIT TO START LIGHT  N/A  
 BRAKE  LIGHT GREEN (+)  @ SWITCH ABOVE BRAKE PEDAL
 FACTORY ALARM DISARM   DARK GREEN/PURPLE (-)  IN DRIVERS KICK PANEL
 ANTI-THEFT  FORD'S ANTI-THEFT TRANSPONDER SYSTEM, SEE NOTE #1  TRANSPONDER @ IGNITION SWITCH TUMBLER
 EXTRA INFORMATION
 NOTE #1: This vehicle is equipped with a Special Anti-theft key, to remote start you will need a Bypass module 791,(use this module IF you have a extra ignition key to place inside the 791 to remote start, if you do not have an extra key to use or wish not to have a key placed inside this bypass module, we OFFER a KEYLESS INTERFACE BYPASS MODULE that does not require a key to be placed inside the bypass modlue, this is Part # PKALL or PKFM, either one will work, to order, go to the INTERFACE BYPASS MODULE PAGE on this website. NOTE #2: On some vehicle with FACTORY ALARM or KEYLESS ENTRY, after the vehicle sets for a few minutes, if you cannot UNLOCK the door with the AFTERMARKET remote control it will be necessary to WAKE UP the GEM Module. See DIAGRAM under DOOR UNLOCK, GEM WAKE UP DIAGRAM. IF the vehicle DOES NOT HAVE a FACTORY KEYLESS ENTRY or FACTORY ALARM it is a TYPE C Door Locking System, WITH KEYLESS ENTRY, TYPE B (-). NOTE #3: This vehicle has several door trigger wires, the DRIVERS DOOR is a YELLOW/BLACK (-) in the DRIVERS DOOR HARNESS, the REAR DRIVERS DOOR is a LIGHT GREEN/YELLOW (-) in the DRIVERS KICK PANEL, the PASSENGERS DOOR is a GREY/RED (-) and the PASSENGERS REAR DOOR is a PINK/LIGHT BLUE (-) both are located in the PASSENGERS KICK PANEL. When connecting to an Alarm System use all 4 and DIODE ISOLATE. to connect, See DIAGRAM. NOTE #4: The PCM (Power Control Module) is located at the TOP of the FIREWALL towards the PASSENGER side. You can also use any wire at the COIL PACK with a TAN STRIPE.