F 250 4WD Super Duty V8-5.4L SOHC VIN L (1999): Relays and Modules

Also for this vehicle: F 250 4WD HD Pickup V8-460 7.5L VIN G EFI (1997), F 250 4WD LD Pickup V8-281 4.6L VIN W EFI (1997), F 250 4WD LD Pickup V8-5.4L SOHC VIN L (1997), F 250 4WD Pickup L6-300 4.9L (1982), F 250 4WD Pickup V6-4.2L VIN 2 (1998), F 250 4WD Pickup V8-302 5.0L (1986), F 250 4WD Pickup V8-302 5.0L VIN F 2-bbl (1985), F 250 4WD Pickup V8-351 5.8L (1982), F 250 4WD Pickup V8-351 5.8L VIN G 2-bbl (1984), F 250 4WD Pickup V8-4.6L SOHC VIN W (1998), F 250 4WD Pickup V8-460 7.5L (1984), F 250 4WD Pickup V8-5.4L Prop SOHC VIN Z (1998), F 250 4WD Pickup V8-5.4L SOHC VIN L (1999), F 250 4WD Pickup V8-6.9L DSL (1983), F 250 4WD Pickup V8-7.3L DSL (1988), F 250 4WD Pickup V8-7.3L DSL Turbo VIN K (1994), F 250 4WD Super Duty V10-6.8L (2002), F 250 4WD Super Duty V10-6.8L VIN S (2001), F 250 4WD Super Duty V10-6.8L VIN V (2005), F 250 4WD Super Duty V10-6.8L VIN Y (2006), F 250 4WD Super Duty V10-6.8L VIN Z CNG (2003), F 250 4WD Super Duty V8-5.4L (2009), F 250 4WD Super Duty V8-6.0L DSL Turbo (2003), F 250 4WD Super Duty V8-6.0L DSL Turbo VIN P (2004), F 250 4WD Super Duty V8-6.2L Flex Fuel (2011), F 250 4WD Super Duty V8-6.4L DSL Turbo (2008), F 250 4WD Super Duty V8-7.3L DSL Turbo VIN F (2001), F-250 to F-550 Super Duty Factory Service Manual (2007), F-250 to F-550 Super Duty Factory Service Manual (2008).

Choose Sections to see everything in a chapter, or a chapter title to start at its first page.

1. 01Diagnostic Trouble Codes (DTC)Diagnostic Trouble Codes (DTC): Sections
2. 02Relays and ModulesRelays and Modules: Sections
   • Relays and Modules - Accessories and Optional Equipment68 pages

     • Accessory Delay Module › Accessory Delay Relay › Component Information › Locations234
     • Multifunction Electronic Control Module <--> [General Module] › Component Information64 pages

       • Technical Service Bulletins42 pages

         • Recalls for Multifunction Electronic Control Module: › 98B29 › Jan › 99 › Campaign - GEM Module Replacement23456789101112131415161718192021
         • All Technical Service Bulletins for Multifunction Electronic Control Module: › 98B29 › Jan › 99 › Campaign - GEM Module Replacement23456789101112131415161718192021
       • Diagrams › Diagram Information and Instructions2345678910111213141516171819202122
   • Relays and Modules - Brakes and Traction Control › Anti-Lock Brake System Module <--> [Electronic Brake Control Module] › Component Information5 pages

     • Specifications › Rear Anti-Lock Brakes2
     • Service and Repair › Four Wheel Anti-Lock Brake System (4WABS)23
   • Relays and Modules - HVAC21 pages

     • Blower Motor Relay › Component Information19 pages

       • Locations
       • Diagrams › Diagram Information and Instructions23456789101112131415161718
     • System Relay, HVAC › Component Information › Testing and Inspection2
   • Relays and Modules - Instrument Panel5 pages

     • Audible Warning Device Control Module › Component Information › Testing and Inspection
     • Speedometer Module › Component Information › Technical Service Bulletins4 pages

       • Customer Interest for Speedometer Module: › 00-14-2 › Jul › 00 › Speedometer Defective,, 4X4 Lamp ON, DTCs P1635/P16392
       • All Technical Service Bulletins for Speedometer Module: › 00-14-2 › Jul › 00 › Speedometer Defective,, 4X4 Lamp ON, DTCs P1635/P16392
   • Relays and Modules - Lighting and Horns16 pages

     • Courtesy Lamp Relay › Component Information › Locations234
     • Hazard Flasher Relay › Component Information › Technical Service Bulletins › Lighting - Addition of Bulbs to Turn/Hazard Flashers
     • Horn Relay › Component Information5 pages

       • Locations2
       • Testing and Inspection › Alternative Testing23
     • Interior Lighting Relay › Component Information › Locations2345
     • Turn Signal Relay › Component Information › Technical Service Bulletins › Lighting - Addition of Bulbs to Turn/Hazard Flashers
   • Relays and Modules - Power and Ground Distribution8 pages

     • Micro ISO Relay › Component Information › Testing and Inspection2
     • Mini ISO Relay › Component Information › Testing and Inspection2
     • Power Distribution Module › Component Information › Technical Service Bulletins4 pages

       • Customer Interest for Power Distribution Module: › 03-20-5 › Oct › 03 › Starting System - No Start/Repeat Starter Failure2
       • All Technical Service Bulletins for Power Distribution Module: › 03-20-5 › Oct › 03 › Starting System - No Start/Repeat Starter Failure2
   • Relays and Modules - Powertrain Management51 pages

     • Relays and Modules - Computers and Control Systems31 pages

       • Alternative Fuel Control Module › Component Information › Technical Service Bulletins › Bi-Fuel System - Compuvalve Replacement2
       • Engine Control Module › Component Information26 pages

         • Technical Service Bulletins › Engine Controls - General PCM Programming Procedures2345
         • Diagrams › Diagram Information and Instructions234567891011121314151617
         • Service and Repair › Procedures234
       • Main Relay (Computer/Fuel System) › Component Information3 pages

         • Locations
         • Testing and Inspection › PCM Power Relay2
     • Relays and Modules - Fuel Delivery and Air Induction20 pages

       • Alternative Fuel Control Module › Component Information › Technical Service Bulletins › Bi-Fuel System - Compuvalve Replacement2
       • Fuel Pump Relay › Component Information15 pages

         • Locations
         • Diagrams › Diagram Information and Instructions234567891011121314
       • Main Relay (Computer/Fuel System) › Component Information3 pages

         • Locations
         • Testing and Inspection › PCM Power Relay2
   • Relays and Modules - Restraint Systems › Air Bag Control Module › Component Information › Specifications23456
   • Relays and Modules - Starting and Charging › Starter Relay › Component Information8 pages

     • Technical Service Bulletins6 pages

       • Customer Interest: › 03-20-5 › Oct › 03 › Starting System - No Start/Repeat Starter Failure2
       • All Technical Service Bulletins: › 03-20-5 › Oct › 03 › Starting System - No Start/Repeat Starter Failure2
       • All Other Service Bulletins for Starter Relay: › 07-4-3 › Mar › 07 › Interior - Leather Wrapping On Steering Wheel Is Loose2
       • All Other Service Bulletins for Starter Relay: › 07-4-3 › Mar › 07 › Interior - Leather Wrapping On Steering Wheel Is Loose
     • Description and Operation › Automatic Transmission2
   • Relays and Modules - Transmission and Drivetrain › Relays and Modules - Transfer Case › Control Module, Transfer Case › Component Information › Locations
   • Relays and Modules - Windows and Glass › Power Window Relay › Component Information › Locations234
   • Relays and Modules - Wiper and Washer Systems5 pages

     • Windshield Washer Relay › Component Information › Locations23
     • Wiper Relay › Component Information › Locations › Windshield Wiper High/Low Relay2
3. 03Sensors and SwitchesSensors and Switches: Sections
4. 04MaintenanceMaintenance: Sections
5. 05Engine, Cooling and ExhaustEngine, Cooling and Exhaust: Sections
6. 06Powertrain ManagementPowertrain Management: Sections
7. 07Transmission and DrivetrainTransmission and Drivetrain: Sections
8. 08Brakes and Traction ControlBrakes and Traction Control: Sections
9. 09Starting and ChargingStarting and Charging: Sections
10. 10Power and Ground DistributionPower and Ground Distribution: Sections
11. 11Steering and SuspensionSteering and Suspension: Sections
12. 12Heating and Air ConditioningHeating and Air Conditioning: Sections
13. 13Restraint SystemsRestraint Systems: Sections
14. 14Accessories and Optional EquipmentAccessories and Optional Equipment: Sections
15. 15Body and FrameBody and Frame: Sections
16. 16Cruise ControlCruise Control: Sections
17. 17Instrument Panel, Gauges and Warning IndicatorsInstrument Panel, Gauges and Warning Indicators: Sections
18. 18Lighting and HornsLighting and Horns: Sections
19. 19Windows and GlassWindows and Glass: Sections
20. 20Wiper and Washer SystemsWiper and Washer Systems: Sections