Sienna V6-3.0L (1MZ-FE) (2003): Relays and Modules

Also for this vehicle: Sienna AWD V6-3.3L (3MZ-FE) (2004), Sienna AWD V6-3.5L (2GR-FE) (2007), Sienna FWD L4-2.7L (1AR-FE) (2011), Sienna FWD V6-3.3L (3MZ-FE) (2006), Sienna FWD V6-3.5L (2GR-FE) (2009), Sienna LE V6-3.0L (1MZ-FE) (1998).

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 Equipment13 pages
  - Alarm Module, (Vehicle Antitheft) › Component Information6 pages
    Locations2 3
    Testing and Inspection › Engine Immobilizer System2 3
  - Antitheft Relay › Component Information › Locations
  - General Module › Component Information › Locations2 3
  - Keyless Entry Module › Component Information › Locations2 3
- Relays and Modules - Body and Frame14 pages
- Relays and Modules - Brakes and Traction Control15 pages
  - Brake Fluid Pump Relay › Component Information › Locations
  - Brake Fluid Solenoid Valve Relay › Component Information › Locations2
  - Electronic Brake Control Module › Component Information8 pages
    Locations2 3 4
    Testing and Inspection › Antilock Brake System (ABS)2 3 4
  - Traction Control Module › Component Information › Locations2 3 4
- Relays and Modules - Cooling System › Radiator Cooling Fan Motor Relay › Component Information › Testing and Inspection › Cooling Fan Relay2 3 4
- Relays and Modules - Cruise Control › Cruise Control Module › Component Information8 pages
  - Locations2 3
  - Testing and Inspection › Component Tests and General Diagnostics2 3 4 5
- Relays and Modules - HVAC22 pages
  - Blower Motor Relay › Component Information11 pages
    Locations › Front Heater Relay2 3 4 5 6
    Testing and Inspection › Front Heater Relay2 3 4 5
  - 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 › Locations2
  - Control Module HVAC › Component Information7 pages
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5
    Service and Repair › Air Conditioning Amplifier2
- Relays and Modules - Lighting and Horns18 pages
- Relays and Modules - Power and Ground Distribution48 pages
  - Power Distribution Relay › Component Information › Locations2
  - Relay Box › Component Information46 pages
    Locations2 3 4 5 6 7
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…39
- Relays and Modules - Powertrain Management61 pages
  - Relays and Modules - Computers and Control Systems55 pages
    Engine Control Module › Component Information49 pages
    Technical Service Bulletins42 pages
    Customer Interest: › SB0125-08R1 › Nov › 08 › Engine Controls - Engine Knocking Or Pinging Noises2
    All Technical Service Bulletins for Engine Control Module:21 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
    SB0125-08R1 › Nov › 08 › Engine Controls - Engine Knocking Or Pinging Noises2
    TC002R-03 › Dec › 04 › Engine/Transmission Controls - Resetting ECM Memory2 3 4
    All Other Service Bulletins for Engine Control Module:19 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
    TC002R-03 › Dec › 04 › Engine/Transmission Controls - Resetting ECM Memory2 3 4
    Diagrams › Connector Views2
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3
    Oxygen Sensor Relay › Component Information › Locations2 3
  - Relays and Modules - Fuel Delivery and Air Induction6 pages
    Fuel Pump Relay › Component Information3 pages
    Locations
    Testing and Inspection › Circuit Opening Relay2
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3
- Relays and Modules - Restraint Systems19 pages
  - Air Bag Control Module › Component Information18 pages
    Specifications2 3 4 5 6 7 8
    Testing and Inspection › Component Tests and General Diagnostics2 3
    Service and Repair › Airbag Sensor Assembly2 3 4 5 6 7
  - 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 › Locations2 3
- Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T › Control Module, A/T › Component Information › Testing and Inspection
- Relays and Modules - Windows and Glass5 pages
- Relays and Modules - Wiper and Washer Systems › Wiper Relay › Component Information › Locations2 3 4
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