Wagoneer L6-242 4.0L VIN M FI (1988): Relays and Modules

Also for this vehicle: Wagoneer L4-126 2.1L DSL Turbo VIN B FI (1985), Wagoneer L4-150 2.5L VIN E TBI (1990), Wagoneer L4-150 2.5L VIN H TBI (1986), Wagoneer L6-242 4.0L VIN L FI (1989), Wagoneer L6-258 4.2L VIN C 2-bbl (1982), Wagoneer V6-173 2.8L VIN W 2-bbl (1984), Wagoneer V8-360 5.9L VIN N 2-bbl (1983).

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1. 01Relays and ModulesRelays and Modules: Sections
   • Relays and Modules - Accessories and Optional Equipment › Accessory Delay Module › Component Information › Locations
   • Relays and Modules - Brakes and Traction Control16 pages

     • ABS Light Relay › Component Information › Locations2
     • ABS Main Relay › Component Information › Locations23
     • Brake Fluid Pump Relay › Component Information › Locations2
     • Electronic Brake Control Module › Component Information9 pages

       • Locations2
       • Description and Operation › Fail Safe Operation23
       • Service and Repair › Removal and Installation234
   • Relays and Modules - Cooling System › Radiator Cooling Fan Motor Relay › Component Information4 pages

     • Locations
     • Diagrams › Diagram Information and Instructions23
   • Relays and Modules - Cruise Control › Speed Control Module <--> [Cruise Control Module] › Component Information › Adjustments
   • Relays and Modules - HVAC › Compressor Clutch Relay › Component Information › Locations2
   • Relays and Modules - Instrument Panel9 pages

     • ABS Light Relay › Component Information › Locations2
     • Audible Warning Device Control Module › Component Information › Locations
     • Speedometer Module › Component Information › Technical Service Bulletins6 pages

       • All Technical Service Bulletins for Speedometer Module: › 085389B › Dec › 89 › Speedometer - Fluctuating Needle and Noise23
       • Customer Interest for Speedometer Module: › 085389B › Dec › 89 › Speedometer - Fluctuating Needle and Noise23
   • Relays and Modules - Lighting and Horns10 pages

     • Fog/Driving Lamp Relay › Component Information › Locations
     • Headlamp Control Module › Component Information › Locations
     • Horn Relay › Component Information › Locations2
     • Trailer Lighting Module › Component Information › Diagrams › Diagram Information and Instructions23456
   • Relays and Modules - Power and Ground Distribution › Relay Box › Component Information › Diagrams › Diagram Information and Instructions234
   • Relays and Modules - Powertrain Management36 pages

     • Relays and Modules - Computers and Control Systems22 pages

       • Body Control Module › Component Information › Diagrams › Diagram Information and Instructions2
       • Powertrain Control Module <--> [Engine Control Module] › Component Information13 pages

         • Technical Service Bulletins10 pages

           • All Technical Service Bulletins for Powertrain Control Module:5 pages

             • 185489A › Dec › 89 › ECU - Driveway Die Outs With A Cold Engine23
             • 086089 › Dec › 89 › Radio - Poor Reception/Static/Noise on FM Band2
           • Customer Interest for Powertrain Control Module:5 pages

             • 185489A › Dec › 89 › ECU - Driveway Die Outs With A Cold Engine23
             • 086089 › Dec › 89 › Radio - Poor Reception/Static/Noise on FM Band2
         • Diagrams › Diagram Information and Instructions23
       • Automatic Shut Down (ASD) Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations23
       • Oxygen Sensor Heater Relay <--> [Oxygen Sensor Relay] › Component Information › Technical Service Bulletins4 pages

         • All Technical Service Bulletins for Oxygen Sensor Heater Relay: › 085488 › Aug › 88 › O2 Sensor Heater Relay - Fault C1003 Set2
         • Customer Interest for Oxygen Sensor Heater Relay: › 085488 › Aug › 88 › O2 Sensor Heater Relay - Fault C1003 Set2
     • Relays and Modules - Fuel Delivery and Air Induction9 pages

       • Choke Relay › Component Information › Locations
       • Fuel Pump Relay › Component Information › Locations2345
       • Automatic Shut Down (ASD) Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations23
     • Relays and Modules - Ignition System › Ignition Control Module › Component Information5 pages

       • Locations
       • Diagrams › Diagram Information and Instructions2
       • Description and Operation › Ignition Control Module (ICM)2
   • Relays and Modules - Starting and Charging › Starter Relay › Component Information › Locations2
   • Relays and Modules - Steering and Suspension › Relays and Modules - Suspension2 pages

     • Compressor/Pump Relay, Suspension Control › Component Information › Locations
     • Suspension Main Relay › Component Information › Locations
   • Relays and Modules - Wiper and Washer Systems2 pages

     • Wiper Control Module › Component Information › Locations
     • Wiper Relay › Component Information › Locations
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