Ranger 4WD V6-245 4.0L (1991): Relays and Modules

Also for this vehicle: Ranger 2006.5 (05.2006-), Ranger 2WD L4-122 2.0L SOHC (1984), Ranger 2WD L4-134 2.2L DSL (1983), Ranger 2WD L4-140 2.3L SOHC (1984), Ranger 2WD L4-153 2.5L SOHC VIN C SFI (1998), Ranger 2WD L4-2.3L (2009), Ranger 2WD L4-2.3L VIN D (2001), Ranger 2WD V6-171 2.8L (1983), Ranger 2WD V6-177 2.9L (1989), Ranger 2WD V6-182 3.0L (1995), Ranger 2WD V6-245 4.0L (1990), Ranger 2WD V6-245 4.0L VIN X SFI (1997), Ranger 2WD V6-3.0L (2008), Ranger 2WD V6-3.0L VIN U (1998), Ranger 2WD V6-3.0L VIN V Flex Fuel (2001), Ranger 2WD V6-4.0L (2010), Ranger 4WD L4-122 2.0L SOHC (1984), Ranger 4WD L4-134 2.2L DSL (1983), Ranger 4WD L4-140 2.3L SOHC (1984), Ranger 4WD L4-140 2.3L VIN A EFI (1997), Ranger 4WD L4-153 2.5L SOHC VIN C SFI (2001), Ranger 4WD L4-2.3L VIN D (2002), Ranger 4WD V6-171 2.8L (1983), Ranger 4WD V6-177 2.9L (1988), Ranger 4WD V6-182 3.0L (1994), Ranger 4WD V6-183 3.0L (1993), Ranger 4WD V6-245 4.0L VIN X SFI (1999), Ranger 4WD V6-3.0L (2008), Ranger 4WD V6-3.0L VIN U (1997), Ranger 4WD V6-3.0L VIN V Flex Fuel (1999), Ranger 4WD V6-4.0L (2009), Ranger 4WD V6-4.0L VIN E (2001), Ranger Factory Service Manual (2007).

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 - Brakes and Traction Control › Electronic Brake Control Module › Component Information › Technical Service Bulletins › Antilock Brakes - Service Tips23
   • Relays and Modules - Cruise Control › Cruise Control Module › Component Information › Technical Service Bulletins2 pages

     • Customer Interest for Cruise Control Module: › 91821 › Apr › 91 › Radio - AM Band Noise With Speed Control ON
     • All Technical Service Bulletins for Cruise Control Module: › 91821 › Apr › 91 › Radio - AM Band Noise With Speed Control ON
   • Relays and Modules - HVAC › Compressor Clutch Relay › Component Information › Locations234
   • Relays and Modules - Instrument Panel › Audible Warning Device Control Module › Component Information › Locations
   • Relays and Modules - Lighting and Horns29 pages

     • Daytime Running Lamp Control Unit › Component Information20 pages

       • Technical Service Bulletins12 pages

         • Recalls for Daytime Running Lamp Control Unit: › 92M78 › Jan › 92 › Campaign - Running Light Module, Extended Coverage23456
         • All Technical Service Bulletins for Daytime Running Lamp Control Unit: › 92M78 › Jan › 92 › Campaign - Running Light Module, Extended Coverage23456
       • Diagrams › Diagram Information and Instructions2345678
     • Headlamp Control Module › Component Information › Diagrams › Diagram Information and Instructions234567
     • Horn Relay › Component Information › Locations2
   • Relays and Modules - Powertrain Management35 pages

     • Relays and Modules - Computers and Control Systems18 pages

       • Engine Control Module › Component Information15 pages

         • Technical Service Bulletins6 pages

           • Customer Interest for Engine Control Module: › 932419 › Nov › 93 › Exhaust System - Sulfur Odor23
           • All Technical Service Bulletins for Engine Control Module: › 932419 › Nov › 93 › Exhaust System - Sulfur Odor23
         • Diagrams › Diagram Information and Instructions234567
         • Description and Operation › Electronic Control Assembly (ECA)2
       • Main Relay (Computer/Fuel System) › Component Information › Locations23
     • Relays and Modules - Fuel Delivery and Air Induction11 pages

       • Fuel Pump Relay › Component Information8 pages

         • Locations
         • Diagrams › Diagram Information and Instructions234567
       • Main Relay (Computer/Fuel System) › Component Information › Locations23
     • Relays and Modules - Ignition System › Ignition Control Module › Component Information › Technical Service Bulletins6 pages

       • Customer Interest: › 9238 › Jan › 92 › Engine - Loss of Power At High Engine Speeds
       • All Technical Service Bulletins for Ignition Control Module:3 pages

         • 95102 › May › 95 › Connector, DIS Ignition Revised2
         • 9238 › Jan › 92 › Engine - Loss of Power At High Engine Speeds
       • All Other Service Bulletins for Ignition Control Module: › 95102 › May › 95 › Connector, DIS Ignition Revised2
   • Relays and Modules - Starting and Charging › Starter Relay › Component Information › Locations234
   • Relays and Modules - Transmission and Drivetrain13 pages

     • Relays and Modules - A/T › Control Module, A/T › Component Information › Locations › Regular Cab2
     • Relays and Modules - Transfer Case › Electronic Shift Control Module <--> [Control Module, Transfer Case] › Component Information11 pages

       • Technical Service Bulletins › Transfer Case - Revised Shift Procedures23
       • Locations › Regular Cab2
       • Diagrams › Diagram Information and Instructions23456
   • Relays and Modules - Windows and Glass › Power Window Relay › Component Information › Diagrams › Diagram Information and Instructions234567
   • Relays and Modules - Wiper and Washer Systems15 pages

     • Windshield Washer Relay › Component Information › Diagrams › Diagram Information and Instructions234567
     • Wiper Control Module › Component Information › Locations
     • Wiper Relay › Component Information › Diagrams › Diagram Information and Instructions234567
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