Wrangler 4WD L4-150 2.5L VIN P MFI (1998): Relays and Modules

Also for this vehicle: Wrangler 2WD V6-3.8L (2008), Wrangler 4WD V6-3.8L (2009), Wrangler L4-150 2.5L VIN E TBI (1990), Wrangler L4-150 2.5L VIN H TBI (1986), Wrangler L4-150 2.5L VIN P MFI (1993), Wrangler L4-2.4L VIN 1 (2006), Wrangler L4-2.5L VIN P (1999), Wrangler L6-242 4.0L VIN S MFI (1991), Wrangler L6-258 4.2L VIN C 2-bbl (1988), Wrangler L6-258 4.2L VIN M 2-bbl (1989), Wrangler L6-4.0L VIN S (2000).

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1. 01Relays and ModulesRelays and Modules: Sections
   • Relays and Modules - Accessories and Optional Equipment › Alarm Module, (Vehicle Antitheft) › Component Information › Description and Operation23
   • Relays and Modules - Brakes and Traction Control10 pages

     • ABS Main Relay › Component Information › Locations2
     • Brake Fluid Pump Relay › Component Information › Locations2
     • Electronic Brake Control Module › Component Information › Specifications23456
   • Relays and Modules - HVAC8 pages

     • Blower Motor Relay › Component Information › Description and Operation23
     • Compressor Clutch Relay › Component Information › Locations2345
   • Relays and Modules - Instrument Panel › Cigarette Lighter Relay › Component Information › Description and Operation23
   • Relays and Modules - Lighting and Horns6 pages

     • Daytime Running Lamp Control Unit › Component Information › Service and Repair
     • Fog/Driving Lamp Relay › Component Information › Locations
     • Horn Relay › Component Information › Locations234
   • Relays and Modules - Power and Ground Distribution › Relay Box › Component Information › Locations
   • Relays and Modules - Powertrain Management90 pages

     • Relays and Modules - Computers and Control Systems77 pages

       • Body Control Module › Component Information22 pages

         • Locations › Component Locations2
         • Service Precautions › Technician Safety Information2
         • Application and ID › Glossary of Terms2
         • Description and Operation › Airbag System2345678910
         • Testing and Inspection › Initial Inspection and Diagnostic Overview234
         • Service and Repair › Servicing Sub-Assemblies2
       • Powertrain Control Module <--> [Engine Control Module] › Component Information49 pages

         • Technical Service Bulletins › Engine Control - PCM Initialization Procedure2345678910
         • Diagrams › Diagram Information and Instructions23456789101112131415161718
         • Description and Operation › (A/C) Controls-PCM Input23456789101112131415161718192021
       • Automatic Shut Down (ASD) Relay <--> [Main Relay (Computer/Fuel System)] › Component Information6 pages

         • Locations23
         • Testing and Inspection › Helpful Information23
     • Relays and Modules - Fuel Delivery and Air Induction13 pages

       • Fuel Pump Relay › Component Information › Locations234567
       • Automatic Shut Down (ASD) Relay <--> [Main Relay (Computer/Fuel System)] › Component Information6 pages

         • Locations23
         • Testing and Inspection › Helpful Information23
   • Relays and Modules - Restraint Systems › Air Bag Control Module › Component Information › Locations2345
   • Relays and Modules - Starting and Charging › Starter Relay › Component Information › Locations234
   • Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T › Control Module, A/T › Component Information › Technical Service Bulletins6 pages

     • All Technical Service Bulletins for Control Module: › 21-04-00 › Jun › 00 › TCM - MIL ON/DTC P1763 Set23
     • Customer Interest for Control Module: › 21-04-00 › Jun › 00 › TCM - MIL ON/DTC P1763 Set23
   • Relays and Modules - Windows and Glass › Heated Glass Element Relay › Component Information › Locations234
2. 02Sensors and SwitchesSensors and Switches: Sections
3. 03MaintenanceMaintenance: Sections
4. 04Engine, Cooling and ExhaustEngine, Cooling and Exhaust: Sections
5. 05Powertrain ManagementPowertrain Management: Sections
6. 06Transmission and DrivetrainTransmission and Drivetrain: Sections
7. 07Brakes and Traction ControlBrakes and Traction Control: Sections
8. 08Starting and ChargingStarting and Charging: Sections
9. 09Power and Ground DistributionPower and Ground Distribution: Sections
10. 10Steering and SuspensionSteering and Suspension: Sections
11. 11Heating and Air ConditioningHeating and Air Conditioning: Sections
12. 12Restraint SystemsRestraint Systems: Sections
13. 13Accessories and Optional EquipmentAccessories and Optional Equipment: Sections
14. 14Body and FrameBody and Frame: Sections
15. 15Cruise ControlCruise Control: Sections
16. 16Instrument Panel, Gauges and Warning IndicatorsInstrument Panel, Gauges and Warning Indicators: Sections
17. 17Lighting and HornsLighting and Horns: Sections
18. 18Windows and GlassWindows and Glass: Sections
19. 19Wiper and Washer SystemsWiper and Washer Systems: Sections