4 Runner 2WD V8-4.7L (2UZ-FE) (2003): Relays and Modules

Also for this vehicle: 4 Runner 2WD L4-144.4 2366cc 2.4L SOHC (22R-E) (1990), 4 Runner 2WD L4-2.7L (2TR-FE) (2010), 4 Runner 2WD L4-2.7L (3RZ-FE) (1996), 4 Runner 2WD L4-2693cc 2.7L DOHC MFI (1997), 4 Runner 2WD V6-180.5 2959cc 3.0L SOHC (3VZ-E) (1992), 4 Runner 2WD V6-4.0L (1GR-FE) (2006), 4 Runner 4WD L4-144.4 2366cc 2.4L SOHC (22R-E) (1986), 4 Runner 4WD L4-2.7L (3RZ-FE) (1996), 4 Runner 4WD L4-2366cc 2.4L SOHC (22R) (1984), 4 Runner 4WD L4-2366cc 2.4L SOHC Turbo (22R-TE) (1987), 4 Runner 4WD V6-180.5 2959cc 3.0L SOHC (3VZ-E) (1989), 4 Runner 4WD V6-4.0L (1GR-FE) (2006), 4 Runner 4WD V8-4.7L (2UZ-FE) (2003), 4 Runner Limited 2WD V6-3.4L (5VZ-FE) (1997), 4 Runner SR5 2WD V6-3.4L (5VZ-FE) (1997).

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1. 01Relays and ModulesRelays and Modules: Sections
   • Relays and Modules - Accessories and Optional Equipment27 pages

     • Alarm Module, (Vehicle Antitheft) › Component Information12 pages

       • Locations23
       • Testing and Inspection › Engine Immobilizer System23456789
     • Antitheft Relay › Component Information › Locations2
     • Keyless Entry Module › Component Information › Testing and Inspection2
     • Navigation Module › Component Information › Locations234567891011
   • Relays and Modules - Body and Frame20 pages

     • Door Module › Component Information › Technical Service Bulletins6 pages

       • Customer Interest for Door Module: › EL006-06 › May › 06 › Body Electrical - Erratic Back Door Functions23
       • All Technical Service Bulletins for Door Module: › EL006-06 › May › 06 › Body Electrical - Erratic Back Door Functions23
     • Keyless Entry Module › Component Information › Testing and Inspection2
     • Power Door Lock Control Module › Component Information › Testing and Inspection23
     • Power Seat Control Module › Component Information › Locations
     • Power Trunk / Liftgate Control Module › Component Information › Locations234
     • Sunroof / Moonroof Module › Component Information › Technical Service Bulletins › Electrical - Power Window/Roof Initialization Procedure23
     • Trailer Towing Relay › Component Information › Locations
   • Relays and Modules - Brakes and Traction Control29 pages

     • ABS Main Relay › Component Information › Locations
     • Brake Fluid Pump Relay › Component Information › Locations23
     • Brake Fluid Solenoid Valve Relay › Component Information › Locations23
     • Electronic Brake Control Module › Component Information › Technical Service Bulletins14 pages

       • All Technical Service Bulletins for Electronic Brake Control Module: › BR005-03 › Dec › 03 › Brakes - VSC Lamp ON/DTC P1203 Set234567
       • Customer Interest for Electronic Brake Control Module: › BR005-03 › Dec › 03 › Brakes - VSC Lamp ON/DTC P1203 Set234567
     • Traction Control Module › Component Information › Testing and Inspection23456
     • Traction Control Relay › Component Information › Locations2
   • Relays and Modules - Cruise Control › Cruise Control Module › Component Information › Testing and Inspection
   • Relays and Modules - HVAC10 pages

     • Blower Motor Relay › Component Information › Locations2
     • Compressor Clutch Relay › Component Information › Technical Service Bulletins2 pages

       • All Technical Service Bulletins for Compressor Clutch Relay: › EL011-05 › Jun › 05 › A/C - Inoperative/A/C Light Flashing
       • Customer Interest for Compressor Clutch Relay: › EL011-05 › Jun › 05 › A/C - Inoperative/A/C Light Flashing
     • Control Module HVAC › Component Information5 pages

       • Locations
       • Testing and Inspection › Pinout Values and Diagnostic Parameters234
     • System Relay, HVAC › Component Information › Locations
   • Relays and Modules - Instrument Panel › Instrument Panel Control Module › Component Information › Testing and Inspection23
   • Relays and Modules - Lighting and Horns35 pages

     • Brake Lamp Relay › Component Information › Locations23
     • Daytime Running Lamp Relay › Component Information › Locations23
     • Dome Lamp Relay › Component Information › Locations23
     • Exterior Lighting Module › Component Information › Testing and Inspection23
     • Fog/Driving Lamp Relay › Component Information › Locations234
     • Headlamp Relay › Component Information › Locations234
     • Horn Relay › Component Information › Locations23
     • Interior Lighting Module › Component Information › Testing and Inspection23
     • Tail Lamp Relay › Component Information › Locations234
     • Trailer Lighting Relay › Component Information › Locations › Batt Charge Relay234
     • Turn Signal Relay › Component Information › Locations
   • Relays and Modules - Power and Ground Distribution48 pages

     • Power Distribution Relay › Component Information › Locations234
     • Relay Box › Component Information44 pages

       • Locations23456
       • Diagrams › Diagram Information and Instructions234567891011121314151617181920…38
   • Relays and Modules - Powertrain Management105 pages

     • Relays and Modules - Computers and Control Systems96 pages

       • Body Control Module › Component Information › Locations
       • Engine Control Module › Component Information90 pages

         • Technical Service Bulletins78 pages

           • Customer Interest: › SS004R-01 › Sep › 03 › Engine Controls - Error When Reprogramming ECU2345
           • All Technical Service Bulletins for Engine Control Module:39 pages

             • SB0064-10 › Feb › 10 › Engine Controls - Techstream(R) ECU Re-Flash Procedure23456789101112131415
             • TC002R-03 › Dec › 04 › Engine/Transmission Controls - Resetting ECM Memory234
             • SS004R-01 › Sep › 03 › Engine Controls - Error When Reprogramming ECU2345
             • SS002R-01 › Sep › 03 › Engine Controls - ECU Reprogramming Procedure23456789101112131415
           • All Other Service Bulletins for Engine Control Module:34 pages

             • SB0064-10 › Feb › 10 › Engine Controls - Techstream(R) ECU Re-Flash Procedure23456789101112131415
             • TC002R-03 › Dec › 04 › Engine/Transmission Controls - Resetting ECM Memory234
             • SS002R-01 › Sep › 03 › Engine Controls - ECU Reprogramming Procedure23456789101112131415
         • Diagrams › Connector Views2
         • Testing and Inspection › Component Tests and General Diagnostics234567
         • Service and Repair › Removal and Installation23
       • Main Relay (Computer/Fuel System) › Component Information › Locations23
       • Oxygen Sensor Relay › Component Information › Locations2
     • Relays and Modules - Fuel Delivery and Air Induction6 pages

       • Fuel Pump Relay › Component Information › Locations23
       • Main Relay (Computer/Fuel System) › Component Information › Locations23
     • Relays and Modules - Ignition System › Ignition Relay › Component Information › Locations23
   • Relays and Modules - Restraint Systems8 pages

     • Air Bag Control Module › Component Information7 pages

       • Locations23
       • Testing and Inspection › Component Tests and General Diagnostics234
     • Seat Occupant Classification Module - Air Bag › Component Information › Technical Service Bulletins › Restraints - OCS System Initialization
   • Relays and Modules - Starting and Charging › Starter Relay › Component Information › Locations234
   • Relays and Modules - Steering and Suspension › Relays and Modules - Suspension9 pages

     • Suspension Control Module › Component Information › Locations234567
     • Suspension Main Relay › Component Information › Locations2
   • Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T7 pages

     • Control Module, A/T › Component Information › Locations234
     • Shift Interlock Control Module › Component Information › Locations23
   • Relays and Modules - Windows and Glass6 pages

     • Heated Glass Element Relay › Component Information › Locations2
     • Power Window Control Module › Component Information › Locations23
     • Power Window Relay › Component Information › Locations
   • Relays and Modules - Wiper and Washer Systems › Windshield Washer Control Module › Component Information › Locations2345
2. 02Sensors and SwitchesSensors and Switches: Sections
3. 03MaintenanceMaintenance: Sections
4. 04Engine, Cooling and ExhaustEngine, Cooling and Exhaust: Sections
5. 05Hybrid Drive SystemsHybrid Drive Systems: 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