Town Car V8-281 4.6L SOHC (1991): Relays and Modules

Also for this vehicle: Town Car V8-302 5.0L (1987), Town Car V8-4.6L (2008), Town Car V8-4.6L SOHC VIN W (1999), Town Car V8-4.6L VIN V Flex Fuel (2006), Town Car V8-4.6L VIN W (1997), Town Car 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 - Accessories and Optional Equipment2 pages

     • Alarm Module, (Vehicle Antitheft) › Component Information › Locations
     • Keyless Entry Module › Component Information › Locations
   • Relays and Modules - Body and Frame22 pages

     • Keyless Entry Module › Component Information › Locations
     • Power Door Lock Relay › Component Information11 pages

       • Locations
       • Diagrams › Diagram Information and Instructions2345678910
     • Power Seat Control Module › Component Information › Locations
     • Sunroof / Moonroof Relay › Component Information › Locations
     • Trunk / Liftgate Relay › Component Information › Diagrams › Diagram Information and Instructions2345678
   • Relays and Modules - Brakes and Traction Control5 pages

     • Antilock Power Relay <--> [ABS Main Relay] › Component Information › Locations
     • Brake Fluid Pump Relay › Component Information › Locations
     • Electronic Brake Control Module › Component Information › Locations23
   • Relays and Modules - Cruise Control › Cruise Control Module › Component Information › Locations
   • Relays and Modules - HVAC11 pages

     • Compressor Clutch Relay › Component Information › Locations › Compressor Clutch Relay23
     • Control Module HVAC › Component Information8 pages

       • Technical Service Bulletins › Climate Control - Blower Control Service Tips23
       • Locations › ATC Module2
       • Testing and Inspection › Symptom Related Diagnostic Procedures23
   • Relays and Modules - Instrument Panel7 pages

     • Fuel Gauge Module › Component Information › Locations
     • Malfunction Indicator Lamp Driver Module › Component Information › Locations
     • Speedometer Module › Component Information › Technical Service Bulletins › Speedometer - Service Replacements With Pre-Set Mileage2345
   • Relays and Modules - Lighting and Horns41 pages

     • Courtesy Lamp Relay › Component Information › Locations
     • Daytime Running Lamp Control Unit › Component Information20 pages

       • Technical Service Bulletins12 pages

         • All Technical Service Bulletins for Daytime Running Lamp Control Unit: › 92M78 › Jan › 92 › Campaign - Running Light Module, Extended Coverage23456
         • Recalls for Daytime Running Lamp Control Unit: › 92M78 › Jan › 92 › Campaign - Running Light Module, Extended Coverage23456
       • Diagrams › Diagram Information and Instructions2345678
     • Headlamp Control Module › Component Information12 pages

       • Technical Service Bulletins2 pages

         • Customer Interest for Headlamp Control Module: › 91132 › Jun › 91 › Headlamps - Autodimmer Malfunctions
         • All Technical Service Bulletins for Headlamp Control Module: › 91132 › Jun › 91 › Headlamps - Autodimmer Malfunctions
       • Diagrams › Diagram Information and Instructions2345678910
     • Headlamp Relay › Component Information › Service and Repair
     • High Beam Relay › Component Information › Locations
     • Horn Relay › Component Information › Locations
     • Low Beam Relay › Component Information › Locations
     • Trailer Lighting Relay › Component Information › Locations › Trailer Exterior Lamps Relay23
     • Trailer Lighting Module › Component Information › Locations
   • Relays and Modules - Powertrain Management35 pages

     • Relays and Modules - Computers and Control Systems18 pages

       • Engine Control Module › Component Information16 pages

         • Technical Service Bulletins4 pages

           • Customer Interest for Engine Control Module: › 9356 › Mar › 93 › Engine - Spark Knock When Under Heavy Load2
           • All Technical Service Bulletins for Engine Control Module: › 9356 › Mar › 93 › Engine - Spark Knock When Under Heavy Load2
         • Diagrams › Diagram Information and Instructions234567
         • Description and Operation › Electronic Control Assembly (ECA)23
         • Service and Repair › Reset Procedure2
       • Integrated Control Relay Module › Component Information › Diagrams
       • Main Relay (Computer/Fuel System) › Component Information › Locations
     • Relays and Modules - Fuel Delivery and Air Induction9 pages

       • Fuel Pump Relay › Component Information7 pages

         • Locations
         • Diagrams › Diagram Information and Instructions23456
       • Integrated Control Relay Module › Component Information › Diagrams
       • Main Relay (Computer/Fuel System) › Component Information › Locations
     • Relays and Modules - Ignition System › Ignition Control Module › Component Information › Technical Service Bulletins8 pages

       • Customer Interest: › 9427 › Jan › 94 › Engine - Miss/Stumble/Rough Idle2
       • All Technical Service Bulletins for Ignition Control Module:4 pages

         • 95102 › May › 95 › Connector, DIS Ignition Revised2
         • 9427 › Jan › 94 › Engine - Miss/Stumble/Rough Idle2
       • All Other Service Bulletins for Ignition Control Module: › 95102 › May › 95 › Connector, DIS Ignition Revised2
   • Relays and Modules - Restraint Systems › Air Bag Control Module › Component Information › Locations23
   • Relays and Modules - Starting and Charging3 pages

     • Charging System Relay › Component Information › Locations
     • Neutral Start Relay (Inhibitor Relay) › Component Information › Locations
     • Starter Relay › Component Information › Locations
   • Relays and Modules - Steering and Suspension7 pages

     • Relays and Modules - Steering › Steering Control Module › Component Information › Technical Service Bulletins2 pages

       • Customer Interest for Steering Control Module: › 9286 › Apr › 92 › Steering - Pulsing/Nibbling
       • All Technical Service Bulletins for Steering Control Module: › 9286 › Apr › 92 › Steering - Pulsing/Nibbling
     • Relays and Modules - Suspension5 pages

       • Compressor/Pump Relay, Suspension Control › Component Information › Description and Operation2
       • Suspension Control Module › Component Information › Locations23
   • Relays and Modules - Windows and Glass10 pages

     • Heated Glass Control Module › Component Information › Locations
     • Power Window Relay › Component Information9 pages

       • Locations
       • Diagrams › Diagram Information and Instructions2345678
   • Relays and Modules - Wiper and Washer Systems › Interval Governor <--> [Wiper Control Module] › Component Information › Locations2
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