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FORD RANGER

MODEL	YEAR(S
RANGER	2001-2003

KEY	T-HARNESS	IMMOBILIZER
FDKEY-4	N/A	FORD'S ANTI-THEFT SYSTEM, TRANSPONDER, 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 (+)	@ IGNITION SWITCH HARNESS
IGNITION 2	BLACK/LIGHT GREEN (+)	@ IGNITION SWITCH HARNESS
IGNITION 3	N/A
ACCESSORY/HEATER BLOWER 1	GREY/YELLOW (+)	@ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2	N/A
KEYSENSE	N/A
PARKING LIGHTS ( - )	N/A
PARKING LIGHTS ( + )	BROWN (+)	@ HEADLIGHT SWITCH or GEM, See NOTE #4
POWER LOCK	PINK/YELLOW (TYPE B), See NOTE #2	IN DRIVERS DOOR HARNESS
POWER UNLOCK	PINK/LIGHT GREEN (TYPE B), See NOTE #2	IN DRIVERS DOOR HARNESS	26500_Ranger_FORD GEM WAKE UP DIAGRAM.pdf
LOCK MOTOR WIRE	PINK/BLACK (5-WIRE TYPE)	IN DRIVERS DOOR HARNESS
DOOR TRIGGER	YELLOW/BLACK (-) and GRAY/RED (Right) (-) Use both, See NOTE #3	@ GEM, See DIAGRAM	26500_Ranger_FORD DOOR PIN ISOLATION.pdf
DOMELIGHT SUPERVISION	YELLOW/BLACK (-), (Requires Part #775 Relay)	@ GEM, See NOTE #4
TRUNK RELEASE	N/A
SLIDING POWER DOOR	N/A
HORN	YELLOW/LIGHT GREEN (-)	@ STEERING COLUMN HARNESS
TACH	TAN/YELLOW (AC)	@ PCM, See NOTE #5
WAIT TO START LIGHT	N/A
BRAKE	LIGHT GREEN (+)	@ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM	N/A
ANTI-THEFT	FORD'S ANTI-THEFT, TRANSPONDER 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 GEM (Generic Electronic Module) shuts down after the doors are locked, and you must wake up the GEM, to connect, See DIAGRAM. NOTE #3: When connecting to an ALARM SYSTEM, use both DOOR TRIGGER wires and DIODE ISOLATE, to connect, See DIAGRAM NOTE #4: The GEM (Generic Electronic Module) is located to the LEFT of the RADIO. NOTE #5: the PCM is located on TOP of the FIREWALL toward the Passenger side of the vehicle under the hood in Pin 48. It is also at the Ignition coil.

LINK 1	LINK TEXT 1	LINK 2	LINK TEXT 2

EXTRA INFORMATION

Show Large Image This panel must first be remove to access the underdash harness of this vehicle. You will need to remove the (5) 7mm screws, (3) that hold this panel and (2) that hold the HOOD RELEASE bracket. Show Large Image This METAL KNEE BOLSTER is held in place by (5) 8mm Bolts, remove all (5) Bolts and this Metal Panel can be removed from under the dash. Show Large Image This picture shows the GRAY Cover that is over top of the IGNITION SWITCH HARNESS PLUG, this cover just snaps off, to gain access to the IGNITION SWITCH HARNESS Plug and the IGNITION SWITCH wires. Show Large Image This shows the IGNITION SWITCH HARNESS PLUG, removed from the IGNITION SWITCH on the vehicle. Remember you must first remove the Bolt in the middle of this Plug to unplug the harness from the switch on the column. You will only need to remove this plug if Show Large Image This shows the T-HARNESS Part #FD-1 in place, between both the IGNITION SWITCH Harness Plug and the IGNITION SWITCH Plug. Show Large Image To gain access to the IGNITION SWITCH TUMBLER for placement of the 791's TRANSPONDER LOOP ANTENNA, the LOWER STEERING COLUMN Cover will need to be removed. Start by removing the (3) Philips head screws in this cover. Show Large Image This picture shows the Factory Ignition Switch Tumbler in place with the Factory Transponder Ring System behind the Ignition Key. Show Large Image This shows the BRAKE SWITCH located above the BRAKE PEDAL with the (+) LIGHT GREEN Brake wire marked with the RED Clip. Show Large Image This is a picture of the GEM Module Harness under the Drivers Dash and to the Right of the Gash Pedal. Show Large Image After the cover is loose, you will need to unscrew the TILT WHEEL LEVER to remove it so that this lower column cover can be pulled off. With the lower cover off the top cover will pull off also th expose the Steering column. Show Large Image This shows the IGNITION SWITCH TUMBLER removed from the vehicle to get a better look at the Factory Ignition Switch Transponder Antenna around the Ignition Switch. This will be where you will place the 791's TRANSPONER LOOP ANTENNA when doing a TRANSPONDE Show Large Image This is a picture of the AIR BAG HARNESS Plug. In this plug is also the HORN wire for this vehicle. Use EXTREME CAUTION when testing the HORN wire, it is the ONLY (-) YELLOW/LIGHT GREEN wire in this plug, DO NOT TEST any other wires in this plug!!!! The H Show Large Image The (+) PARKING LIGHT wire in this vehicle is in the HARNESS heading up to the HEADLIGHT SWITCH under the DRIVERS DASH on this vehicle. The wire is NOT at the HEADLIGHT SWITCH, but at the DIMMER SWITCH Plug, it is the BROWN wire marked with the RED Clip i Show Large Image The easiest way to get to the DOOR LOCK and UNLOCK wires on this vehicle is at the DOOR HARNESS wires in this vehicle. The only problem is that the EMERGENCY-BRAKE BRACKET is in the way, so the BEST place to catch these wires are in this DRIVERS DOOR JAM Show Large Image This picture shows the DOOR JAM BOOT peeled back to expose all of the DRIVERS DOOR HARNESS wires. In this Harness you will find the LOCK and UNLOCK wires. This picture shows both the LOCK and UNLOCK wires EXPOSED, and the LOCK wire marked with the RED Cli