LX 450 L6-4.5L (1FZ-FE) (1996): Relays and Modules

Also for this vehicle: LX 470 V8-4.7L (2UZ-FE) (1999), LX 570 V8-5.7L (3UR-FE) (2010).

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

1. 01Relays and ModulesRelays and Modules: Sections
   • Relays and Modules - Lighting and Horns › Headlamp Control Module › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617
   • Relays and Modules - Power and Ground Distribution › Relay Box › Component Information › Locations
   • Relays and Modules - Powertrain Management43 pages

     • Relays and Modules - Computers and Control Systems38 pages

       • Engine Control Module › Component Information36 pages

         • Technical Service Bulletins › Engine Controls - ECU Programming Procedure23456789101112131415
         • Diagrams › Diagram Information and Instructions2345678910111213141516
         • Testing and Inspection › Component Tests and General Diagnostics2345
       • EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations2
     • Relays and Modules - Fuel Delivery and Air Induction5 pages

       • Circuit Opening Relay <--> [Fuel Pump Relay] › Component Information3 pages

         • Locations
         • Testing and Inspection › Circuit Opening Relay2
       • EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations2
   • Relays and Modules - Restraint Systems4 pages

     • Air Bag Control Module › Component Information › Service Precautions23
     • Seat Occupant Classification Module - Air Bag › Component Information › Technical Service Bulletins › Restraints - OCS System Initialization
   • Relays and Modules - Transmission and Drivetrain8 pages

     • Relays and Modules - A/T › Shift Interlock Control Module › Component Information › Testing and Inspection
     • Relays and Modules - Differential › Control Unit, Differential Lock › Component Information7 pages

       • Locations
       • Testing and Inspection › Symptom Related Diagnostic Procedures23456
   • Relays and Modules - Wiper and Washer Systems2 pages

     • Windshield Washer Relay › Component Information › Testing and Inspection
     • Wiper Relay › Component Information › Testing and Inspection
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