Highlander 2WD V6-3.3L (3MZ-FE) (2004): Relays and Modules

Also for this vehicle: Highlander 2WD L4-2.4L (2AZ-FE) (2001), Highlander 2WD V6-3.0L (1MZ-FE) (2003), Highlander 2WD V6-3.3L (3MZ-FE) Hybrid (2006), Highlander 2WD V6-3.5L (2GR-FE) (2008), Highlander 4WD L4-2.4L (2AZ-FE) (2001), Highlander 4WD V6-3.0L (1MZ-FE) (2003), Highlander 4WD V6-3.3L (3MZ-FE) (2004), Highlander 4WD V6-3.3L (3MZ-FE) Hybrid (2007), Highlander 4WD V6-3.5L (2GR-FE) (2008), Highlander 4WD V6-3.5L (2GR-FXE) Hybrid (2011), Highlander LTD 2WD V6-3.0L (1MZ-FE) (2002).

Diagnostics Maintenance Engine General Transmission Brakes Electrical Steering & suspension Heating & A/C Body & interior

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01Relays and Modules Relays and Modules: Sections
- Relays and Modules - Accessories and Optional Equipment22 pages
  - Alarm Module, (Vehicle Antitheft) › Component Information10 pages
    Locations2 3 4 5
    Testing and Inspection › Engine Immobilizer System2 3 4 5
  - Central Control Module › Component Information › Locations2 3 4
  - Keyless Entry Module › Component Information › Locations2 3
  - Navigation Module › Component Information › Locations2 3 4 5
- Relays and Modules - Body and Frame15 pages
- Relays and Modules - Brakes and Traction Control20 pages
- Relays and Modules - Cooling System › Radiator Cooling Fan Motor Relay › Component Information › Testing and Inspection2
- Relays and Modules - Cruise Control › Cruise Control Module › Component Information › Testing and Inspection
- Relays and Modules - HVAC9 pages
  - Blower Motor Relay › Component Information › Locations2 3
  - Compressor Clutch Relay › Component Information › Technical Service Bulletins2 pages
    Customer Interest for Compressor Clutch Relay: › EL011-05 › Jun › 05 › A/C - Inoperative/A/C Light Flashing
    All Technical Service Bulletins for Compressor Clutch Relay: › EL011-05 › Jun › 05 › A/C - Inoperative/A/C Light Flashing
  - Condenser Fan Motor Relay, HVAC › Component Information › Locations
  - Control Module HVAC › Component Information › Locations2 3
- Relays and Modules - Instrument Panel › Instrument Panel Control Module › Component Information › Testing and Inspection2
- Relays and Modules - Lighting and Horns13 pages
- Relays and Modules - Power and Ground Distribution53 pages
  - Power Distribution Relay › Component Information › Locations › ACC Relay2
  - Relay Box › Component Information51 pages
    Locations2 3 4 5 6 7 8
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…43
- Relays and Modules - Powertrain Management112 pages
  - Relays and Modules - Computers and Control Systems106 pages
    Body Control Module › Component Information › Locations2
    Engine Control Module › Component Information98 pages
    Technical Service Bulletins84 pages
    Customer Interest: › SS004R-01 › Sep › 03 › Engine Controls - Error When Reprogramming ECU2 3 4 5
    All Technical Service Bulletins for Engine Control Module:42 pages
    SB0064-10 › Feb › 10 › Engine Controls - Techstream(R) ECU Re-Flash Procedure2 3 4 5 6 7 8 9 10 11 12 13 14 15
    EG045R-04 › Jun › 05 › Engine Controls - Entering VIN When Replacing PCM/ECM2 3
    TC002R-03 › Dec › 04 › Engine/Transmission Controls - Resetting ECM Memory2 3 4
    SS004R-01 › Sep › 03 › Engine Controls - Error When Reprogramming ECU2 3 4 5
    SS002R-01 › Sep › 03 › Engine Controls - ECU Reprogramming Procedure2 3 4 5 6 7 8 9 10 11 12 13 14 15
    All Other Service Bulletins for Engine Control Module:37 pages
    SB0064-10 › Feb › 10 › Engine Controls - Techstream(R) ECU Re-Flash Procedure2 3 4 5 6 7 8 9 10 11 12 13 14 15
    EG045R-04 › Jun › 05 › Engine Controls - Entering VIN When Replacing PCM/ECM2 3
    TC002R-03 › Dec › 04 › Engine/Transmission Controls - Resetting ECM Memory2 3 4
    SS002R-01 › Sep › 03 › Engine Controls - ECU Reprogramming Procedure2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Diagrams › Connector Views2 3
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5 6 7
    Service and Repair › Removal and Installation2 3 4
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3 4
    Oxygen Sensor Relay › Component Information › Locations2
  - Relays and Modules - Fuel Delivery and Air Induction6 pages
    Fuel Pump Relay › Component Information › Locations2
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3 4
- Relays and Modules - Restraint Systems19 pages
  - Air Bag Control Module › Component Information11 pages
    Specifications2 3 4 5
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5 6
  - Seat Occupant Classification Module - Air Bag › Component Information › Technical Service Bulletins8 pages
    Customer Interest: › EL009R-05 › Aug › 06 › SRS - SRS Lamp ON/DTC B1785, B1786, B1787 or B17882 3
    All Technical Service Bulletins for Seat Occupant Classification Module - Air Bag:4 pages
    CRIB177 › Mar › 10 › Restraints - OCS System Initialization
    EL009R-05 › Aug › 06 › SRS - SRS Lamp ON/DTC B1785, B1786, B1787 or B17882 3
    All Other Service Bulletins for Seat Occupant Classification Module - Air Bag: › CRIB177 › Mar › 10 › Restraints - OCS System Initialization
- Relays and Modules - Starting and Charging › Starter Relay › Component Information › Locations2
- Relays and Modules - Steering and Suspension › Relays and Modules - Wheels and Tires › Tire Pressure Module › Component Information › Testing and Inspection2
- Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T6 pages
  - Control Module, A/T › Component Information › Testing and Inspection2 3 4
  - Shift Interlock Control Module › Component Information › Locations2
- Relays and Modules - Windows and Glass3 pages
  - Heated Glass Element Relay › Component Information › Locations
  - Power Window Control Module › Component Information › Locations2
02Sensors and Switches Sensors and Switches: Sections
03Maintenance Maintenance: Sections
04Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
05Hybrid Drive Systems Hybrid Drive Systems: Sections
06Powertrain Management Powertrain Management: Sections
07Transmission and Drivetrain Transmission and Drivetrain: Sections
08Brakes and Traction Control Brakes and Traction Control: Sections
09Starting and Charging Starting and Charging: Sections
10Power and Ground Distribution Power and Ground Distribution: Sections
11Steering and Suspension Steering and Suspension: Sections
12Heating and Air Conditioning Heating and Air Conditioning: Sections
13Restraint Systems Restraint Systems: Sections
14Accessories and Optional Equipment Accessories and Optional Equipment: Sections
15Body and Frame Body and Frame: Sections
16Cruise Control Cruise Control: Sections
17Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
18Lighting and Horns Lighting and Horns: Sections
19Windows and Glass Windows and Glass: Sections
20Wiper and Washer Systems Wiper and Washer Systems: Sections