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MERCURY MOUNTAINEER
MODEL YEAR(S
MOUNTAINEER 1997-2000
KEY T-HARNESS IMMOBILIZER
FDKEY-1 N/A FORD'S TRANSPONDER ANTI-THEFT SYSTEM, See NOTE #1
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT YELLOW (+) @ IGNITION SWITCH HARNESS
STARTER RED/LIGHT BLUE (+) @ IGNITION SWITCH HARNESS
STARTER 2 N/A
IGNITION 1 LIGHT GREEN/PURPLE (+) (2 wires, use only 1) @ IGNITION SWITCH HARNESS
IGNITION 2 BLACK/LIGHT GREEN (+) @ IGNITION SWITCH HARNESS
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 GRAY/YELLOW (+) (2 wires, use only 1) @ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE N/A
PARKING LIGHTS ( - ) WHITE/PURPLE (-) IN DRIVERS KICK PANEL
PARKING LIGHTS ( + ) PURPLE/WHITE (+) IN DRIVERS KICK PANEL
POWER LOCK PINK/YELLOW (TYPE B) IN DRIVERS KICK PANEL
POWER UNLOCK PINK/LIGHT GREEN (TYPE B) IN DRIVERS KICK PANEL
LOCK MOTOR WIRE PINK/BLACK (5-WIRE TYPE) IN DRIVERS KICK PANEL
DOOR TRIGGER BLACK/LIGHT BLUE (+) IN DRIVERS KICK PANEL
DOMELIGHT SUPERVISION USE DOOR TRIGGER
TRUNK RELEASE N/A
SLIDING POWER DOOR N/A
HORN YELLOW/LIGHT GREEN (-) @ STEERING COLUMN HARNESS
TACH TAN/YELLOW (AC) @ PCM, See NOTE #2
WAIT TO START LIGHT N/A
BRAKE LIGHT GREEN (+) IN DRIVERS KICK PANEL
FACTORY ALARM DISARM DARK GREEN/PURPLE (-) IN DRIVERS KICK PANEL
ANTI-THEFT FORD'S TRANSPONDER ANTI-THEFT SYSTEM, See NOTE #1 @ IGNITION SWITCH TUMBLER
NOTES
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 module,

this is Part # PKALL or PKFM, either one will work, to order, go to the INTERFACE

BYPASS MODULE PAGE on this website.







NOTE #2: the PCM (Powertrain Control Module) is located at the TOP of the FIREWALL towards

the Passenger side of the engine compartment.

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