QuestionHello, I'm trying to locate a key switched power supply in my 2003 F250 SuperDuty that becomes hot when the key is installed in the ignition, and remains hot as long as the key is in regardless of engine running or not. My need is actually for a cell phone amplifier that will drain the battery if always on, but I need to be able to keep using the amp if I need to switch off the engine while talking on my cell phone. Can you help? Thanks much!
AnswerWIRING INFORMATION - FORD / F SERIES LIGHT DUTY / 2003 / Remote Start
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12volts yellow & lt. green/purple + ignition harness
Starter red/lt. blue + ignition harness
Second Starter N/A
Ignition dk. blue/lt. green + ignition harness
Second Ignition gray/yellow + ignition harness
Third Ignition lt. blue/pink + ignition harness
Notes: Power this wire if vehicle is equipped with only rear anti-lock brakes. Vehicles with all wheel anti-lock brakes do not have this wire.
Accessory red/black + ignition harness
Second Accessory black/green + ignition harness
Keysense
Power Lock pink/yellow passenger kick panel
Notes: Negative pulse, type B, on keyless entry models. Five wire, type C, on non-keyless models, mastered from the driver switch.
Power Unlock pink/green passenger kick panel
Notes: Negative pulse, type B, on keyless entry models. Five wire, type C, on non-keyless models, mastered from the driver switch.
The GEM in this vehicle shuts down after the doors have been locked for a certain time period, to wake up the system refer to DirectFax document 1093.
Lock Motor pink/black 5wi driver kick panel
Unlock Motor red/orange 5wi driver kick panel
Parking Lights+ brown + headlight switch
Notes: May also be found at the trailer connector next to the diagnostic connector under dash.
Parking Lights- lt. green/yellow - headlight switch
Notes: If equipped with autolamps.
Hazards
Turn Signal(L)
Turn Signal(R)
Reverse Light
Door Trigger blk/yel (L) & blk/pnk (R) - each door harness
Notes: The black/yellow catches the driver door and the black/pink catches the passenger door. The wires are found in their respective door harness. On the Super Crew the rear door trigger is black/lt. blue low in the driver kick panel. Use all wires and diode isolate each from the GEM module, refer to DirectFax document 1076 for wiring information.
All wires may also be found at the GEM module located above the fuse box. On models without a dome light delay use orange/lt. green (-) at the light switch.
Dome Supervision black/lt. blue + passenger kick panel
Trunk/Hatch Pin N/A
Hood Pin N/A
Trunk/Hatch Release N/A
Power Sliding Door N/A
Factory Alarm Arm arms on lock w/door open
Notes: Arms when locked with the door open. To simulate, send a negative trigger to the lt. blue/white wire at the RAP module, located behind the light switch, while locking.
Factory Alarm Disarm dk. green/purple - driver kick panel
Disarm No Unlock see factory alarm disarm
Tachometer ac
Notes: On the 4.2L it is dk. blue/lt. green at the coil pack on top of the motor. On the 4.6L go to any of the ignition coils and use the wire that is NOT red/green. On the 5.4L it is lt. green/white at the coil on the passenger side of the motor between the fuel injectors.
Wait to start N/A
Brake Wire lt. green + brake pedal switch
Notes: May also be found at the trailer connector next to the diagnostic connector under dash
Parking Brake
Horn Trigger dk. blue - steering column
Memory Seat 1
Memory Seat 2
Memory Seat 3
Interface Module: Category:
Immobilizer Bypass Required:
Yes Type:
PATS
Part #: 1100F
Alternate Part1 #: 555FW
Alternate Part2 #: 556UW
Alternate Part3 #: DesignTech 20402
Alternate Part4 #: DesignTech 29402
Notes:
Smart Starter Kill Relays: Not Available
warning
This wiring information is being provided free of charge on an "as is" basis, without any representation or warranty.