4 Runner 2WD L4-2.7L (2TR-FE) (2010): 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 (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 2WD V8-4.7L (2UZ-FE) (2003), 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).

Diagnostics Maintenance Engine 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 Equipment78 pages
  - Accessory Relay › Component Information › Locations
  - Alarm Horn Relay › Component Information › Locations2
  - Alarm Module, (Vehicle Antitheft) › Component Information9 pages
    Locations › Engine Immobiliser System (w/ Smart Key System)2
    Diagrams › Certification ECU Assembly2
    Service and Repair › Transponder Key ECU2 3 4 5
  - Audio Control Relay › Component Information › Locations2
  - Collision Avoidance Module › Component Information › Locations2
  - Emergency Contact Module › Component Information44 pages
    Locations2 3 4 5 6 7 8
    Testing and Inspection › Initial Inspection and Diagnostic Overview2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…31
    Service and Repair › Components2 3 4 5
  - Entertainment System Control Module › Component Information7 pages
    Locations2 3
    Service and Repair › Components2 3 4
  - Keyless Entry Module › Component Information › Service and Repair › Components2 3 4 5 6 7
  - Parking Assist Control Module › Component Information4 pages
    Locations
    Service and Repair › Components2 3
- Relays and Modules - Body and Frame18 pages
- Relays and Modules - Brakes and Traction Control4 pages
- Relays and Modules - HVAC11 pages
  - Auxiliary Heater Element Relay › Component Information › Locations
  - Blower Motor Relay › Component Information › Testing and Inspection
  - Compressor Clutch Relay › Component Information › Locations2 3
  - Control Module HVAC › Component Information6 pages
    Diagrams › A/C Amplifier Assembly, A/C Blower Assembly2
    Service and Repair › Components2 3 4
- Relays and Modules - Lighting and Horns14 pages
- Relays and Modules - Power and Ground Distribution69 pages
  - Accessory Relay › Component Information › Locations
  - Power Distribution Module › Component Information8 pages
    Diagrams › Diode (Voltage Inverter)2 3
    Service and Repair › Components2 3 4 5
  - Power Distribution Relay › Component Information › Locations
  - Relay Box › Component Information59 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…58
- Relays and Modules - Powertrain Management54 pages
  - Relays and Modules - Computers and Control Systems41 pages
    Body Control Module › Component Information12 pages
    Locations2 3 4 5
    Service and Repair › Components2 3 4 5 6 7
    Engine Control Module › Component Information23 pages
    Locations › Instrument Panel2 3
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Service and Repair › Components2 3
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3 4 5
    Oxygen Sensor Relay › Component Information › Locations
  - Relays and Modules - Fuel Delivery and Air Induction12 pages
    Fuel Pump Control Unit › Component Information5 pages
    Locations › Engine Control - SFI System2
    Service and Repair › Components2 3
    Fuel Pump Relay › Component Information › Locations2
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3 4 5
  - Relays and Modules - Ignition System › Ignition Relay › Component Information › Locations
- Relays and Modules - Restraint Systems9 pages
  - Air Bag Control Module › Component Information6 pages
    Locations2 3
    Service and Repair › Components2 3
  - Seat Occupant Classification Module - Air Bag › Component Information3 pages
    Technical Service Bulletins › Restraints - OCS System Initialization
    Locations › Airbag System2
- Relays and Modules - Starting and Charging › Starter Relay › Component Information › Locations2 3
- Relays and Modules - Steering and Suspension23 pages
  - Relays and Modules - Steering6 pages
    Steering Column Control Module › Component Information › Locations
    Steering Control Module › Component Information5 pages
    Locations2
    Service and Repair › Components2 3
  - Relays and Modules - Suspension8 pages
    Suspension Control Module › Component Information5 pages
    Locations2
    Service and Repair › Components2 3
    Suspension Main Relay › Component Information › Testing and Inspection › Symptom Related Diagnostic Procedures2 3
  - Relays and Modules - Wheels and Tires9 pages
    Tire Pressure Module › Component Information5 pages
    Locations2
    Service and Repair › Components2 3
    Tire Pressure Monitor Receiver / Transponder › Component Information4 pages
    Diagrams
    Service and Repair › Components2 3
- Relays and Modules - Transmission and Drivetrain3 pages
  - Relays and Modules - A/T › Shift Interlock Control Module › Component Information › Locations2
  - Relays and Modules - Differential › Control Unit, Differential Lock › Component Information › Locations
- Relays and Modules - Windows and Glass › Heated Glass Element Relay › Component Information4 pages
  - Locations › Windshield Deicer System2
  - Testing and Inspection › Relay (for Window Defogger)2
- Relays and Modules - Wiper and Washer Systems3 pages
  - Windshield Washer Relay › Component Information › Locations2
  - Wiper Relay › Component Information › Testing and Inspection
02Sensors and Switches Sensors and Switches: Sections
03Maintenance Maintenance: Sections
04Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
05Powertrain Management Powertrain Management: Sections
06Transmission and Drivetrain Transmission and Drivetrain: Sections
07Brakes and Traction Control Brakes and Traction Control: Sections
08Starting and Charging Starting and Charging: Sections
09Power and Ground Distribution Power and Ground Distribution: Sections
10Steering and Suspension Steering and Suspension: Sections
11Heating and Air Conditioning Heating and Air Conditioning: Sections
12Restraint Systems Restraint Systems: Sections
13Accessories and Optional Equipment Accessories and Optional Equipment: Sections
14Body and Frame Body and Frame: Sections
15Cruise Control Cruise Control: Sections
16Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
17Lighting and Horns Lighting and Horns: Sections
18Windows and Glass Windows and Glass: Sections
19Wiper and Washer Systems Wiper and Washer Systems: Sections