99 F350 Wiring Guide Request
Printed From: the12volt.comForum Name: Vehicle Wiring Information & File Requests
Forum Discription: Request Car Alarm, Car Stereo, Cruise Control, Remote Starter, Navigation, Mobile Video, and Other Vehicle Specific Wiring Info, Manuals, Tech Tips
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=51543
Printed Date: May 10, 2025 at 2:55 PM
Topic: 99 F350 Wiring Guide Request
Posted By: Sierra2700
Subject: 99 F350 Wiring Guide Request
Date Posted: March 08, 2005 at 3:04 PM
Replies:
Posted By: thepencil
Date Posted: March 08, 2005 at 9:32 PM
"Also what diode should I buy to diode isolate the wait to start wire?"
1 amp will do. 1N4004
DIRECTWIRE™ WIRING INFORMATION - FORD / F SERIES SUPER DUTY / 1999 / Remote Start
12volts yellow & lt. GREEN/ purple + ignition harness
Starter RED / lt. blue + ignition harness
Second Starter N/A
Ignition RED / black (larger of 2) + ignition harness
Second Ignition N/A
Third Ignition N/A
Accessory BLACK/ lt. green + ignition harness
Second Accessory gray / YELLOW + ignition harness
Keysense BLACK/ pink - ignition harness
Power Lock pink / YELLOW
Notes: Non-keyless versions are 5 wire located in the driver door harness. Keyless versions are negative trigger located in a gray molex plug to the right side of the steering column.
Power Unlock pink/lt. green
Notes: Non-keyless versions are 5 wire located in the driver door harness. Keyless versions are negative trigger located in a gray molex plug to the right side of the steering column.
Lock Motor pink/black 5wi driver kick, door harness
Unlock Motor pink/black or RED / orange 5wi driver kick, door harness
Parking Lights+ brown + headlight switch
Parking Lights-
Hazards
Turn Signal(L)
Turn Signal(R)
Reverse Light BLACK/ pink + relay box under hood
Door Trigger BLACK/ lt. blue + gray plug right of column
Dome Supervision use door trigger
Trunk/Hatch Pin N/A
Hood Pin N/A
Trunk/Hatch Release N/A
Power Sliding Door N/A
Factory Alarm Arm N/A
Factory Alarm Disarm N/A
Disarm No Unlock N/A
Tachometer WHITE/ pink ac instrument cluster or PCM
Notes: Can also be located in the main harness that runs on the inside of the firewall to the left of the brake pedal.
Wait to start BLACK/ pink - instrument cluster or PCM
Notes: This wire MUST be diode isolated from the instrument cluster to keep the battery from draining, see DirectFax document 1090.
Can also be located in the main harness that runs on the inside of the firewall to the left of the brake pedal.
Brake Wire lt. green + brake pedal switch
Parking Brake
Horn Trigger dk. blue - steering column
Memory Seat 1
Memory Seat 2
Memory Seat 3
Immobilizer Bypass Module: Required: No Type: N/A Part #: N/A
Notes: N/A
This wiring information is being provided free of charge on an "as is" basis, without any representation or warranty. It is your responsibility to verify any circuit before interfacing with it using a digital multimeter.
Directed electronics, Inc. assumes no responsibility with regards to the accuracy or currency of this information. Proper installation in every case is and remains the responsibility of the installer. DEI assumes no liability or responsibility resulting from improper installation, even in reliance upon this information.
-------------
Be careful whose advice you buy, but be patient with those who supply it.
1 amp will do. 1N4004
DIRECTWIRE™ WIRING INFORMATION - FORD / F SERIES SUPER DUTY / 1999 / Remote Start
12volts yellow & lt. GREEN/ purple + ignition harness
Starter RED / lt. blue + ignition harness
Second Starter N/A
Ignition RED / black (larger of 2) + ignition harness
Second Ignition N/A
Third Ignition N/A
Accessory BLACK/ lt. green + ignition harness
Second Accessory gray / YELLOW + ignition harness
Keysense BLACK/ pink - ignition harness
Power Lock pink / YELLOW
Notes: Non-keyless versions are 5 wire located in the driver door harness. Keyless versions are negative trigger located in a gray molex plug to the right side of the steering column.
Power Unlock pink/lt. green
Notes: Non-keyless versions are 5 wire located in the driver door harness. Keyless versions are negative trigger located in a gray molex plug to the right side of the steering column.
Lock Motor pink/black 5wi driver kick, door harness
Unlock Motor pink/black or RED / orange 5wi driver kick, door harness
Parking Lights+ brown + headlight switch
Parking Lights-
Hazards
Turn Signal(L)
Turn Signal(R)
Reverse Light BLACK/ pink + relay box under hood
Door Trigger BLACK/ lt. blue + gray plug right of column
Dome Supervision use door trigger
Trunk/Hatch Pin N/A
Hood Pin N/A
Trunk/Hatch Release N/A
Power Sliding Door N/A
Factory Alarm Arm N/A
Factory Alarm Disarm N/A
Disarm No Unlock N/A
Tachometer WHITE/ pink ac instrument cluster or PCM
Notes: Can also be located in the main harness that runs on the inside of the firewall to the left of the brake pedal.
Wait to start BLACK/ pink - instrument cluster or PCM
Notes: This wire MUST be diode isolated from the instrument cluster to keep the battery from draining, see DirectFax document 1090.
Can also be located in the main harness that runs on the inside of the firewall to the left of the brake pedal.
Brake Wire lt. green + brake pedal switch
Parking Brake
Horn Trigger dk. blue - steering column
Memory Seat 1
Memory Seat 2
Memory Seat 3
Immobilizer Bypass Module: Required: No Type: N/A Part #: N/A
Notes: N/A
This wiring information is being provided free of charge on an "as is" basis, without any representation or warranty. It is your responsibility to verify any circuit before interfacing with it using a digital multimeter.
Directed electronics, Inc. assumes no responsibility with regards to the accuracy or currency of this information. Proper installation in every case is and remains the responsibility of the installer. DEI assumes no liability or responsibility resulting from improper installation, even in reliance upon this information.
-------------
Be careful whose advice you buy, but be patient with those who supply it.
Posted By: Sierra2700
Date Posted: March 08, 2005 at 10:06 PM