Sequoia LTD 4WD V8-4.7L (2UZ-FE) (2001): Powertrain Management

Also for this vehicle: Sequoia 2WD V8-4.6L (1UR-FE) (2010), Sequoia 2WD V8-4.7L (2UZ-FE) (2003), Sequoia 4WD V8-4.6L (1UR-FE) (2010), Sequoia 4WD V8-4.7L (2UZ-FE) (2006), Sequoia 4WD V8-5.7L (3UR-FE) (2009), Sequoia SR5 4WD V8-4.7L (2UZ-FE) (2001).

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
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
- Relays and Modules - Powertrain Management175 pages
  - Relays and Modules - Computers and Control Systems168 pages
    Body Control System <--> [Body Control Module] › Component Information68 pages
    Technical Service Bulletins6 pages
    Customer Interest for Body Control System:3 pages
    EL007-03 › May › 03 › Antitheft System - Alarm Sounds When Unlocking Vehicle
    EL007-01 › Sep › 01 › Headlight High Beam Indicator Light - Inoperative2
    All Technical Service Bulletins for Body Control System:3 pages
    EL007-03 › May › 03 › Antitheft System - Alarm Sounds When Unlocking Vehicle
    EL007-01 › Sep › 01 › Headlight High Beam Indicator Light - Inoperative2
    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…62
    Engine Control Module › Component Information97 pages
    Technical Service Bulletins78 pages
    Customer Interest: › SS004R-01 › Sep › 03 › Engine Controls - Error When Reprogramming ECU2 3 4 5
    All Technical Service Bulletins for Engine Control Module:39 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
    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:34 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
    SS002R-01 › Sep › 03 › Engine Controls - ECU Reprogramming Procedure2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Testing and Inspection › Component Tests and General Diagnostics2
    EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations2 3
  - Relays and Modules - Fuel Delivery and Air Induction6 pages
    Fuel Pump Relay › Component Information3 pages
    Locations
    Testing and Inspection › Fuel Pump Relay2
    EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations2 3
  - Relays and Modules - Ignition System › Igniter <--> [Ignition Control Module] › Component Information › Testing and Inspection
- Sensors and Switches - Powertrain Management174 pages
  - Sensors and Switches - Computers and Control Systems146 pages
    Mass Air Flow Meter <--> [Air Flow Meter/Sensor] › Component Information › Specifications2 3 4 5 6
    Camshaft Position Sensor › Component Information › Specifications › Electrical Specifications2
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications › Electrical Specifications2
    Crankshaft Position Sensor › Component Information › Specifications › Electrical Specifications2
    Intake Air Temperature Sensor › Component Information › Locations2
    Knock Sensor › Component Information › Specifications2 3 4 5 6
    Oxygen Sensor › Component Information › Technical Service Bulletins100 pages
    Customer Interest: › EG019R-02 › Jan › 04 › Engine Controls - MIL ON/DTC's P0135/P0155 Stored2
    All Technical Service Bulletins for Oxygen Sensor:50 pages
    SB0398-09 › Dec › 09 › Engine Controls - A/F And O2 Sensor Identification2 3 4 5
    EG034-07 › Jun › 07 › Engine Controls - Bank 1/Bank 2 O2 Sensor identification2 3 4 5
    EG019R-02 › Jan › 04 › Engine Controls - MIL ON/DTC's P0135/P0155 Stored2
    SS002-03 › Dec › 03 › Engine Controls - O2 Sensor Monitor Threshold Values2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…38
    All Other Service Bulletins for Oxygen Sensor:48 pages
    SB0398-09 › Dec › 09 › Engine Controls - A/F And O2 Sensor Identification2 3 4 5
    EG034-07 › Jun › 07 › Engine Controls - Bank 1/Bank 2 O2 Sensor identification2 3 4 5
    SS002-03 › Dec › 03 › Engine Controls - O2 Sensor Monitor Threshold Values2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…38
    Throttle Position Sensor › Component Information › Locations2 3 4 5 6 7
    Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation2 3
    Vehicle Speed Sensor › Component Information16 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15
  - Sensors and Switches - Emission Control Systems › Evaporative Vapor Pressure Sensor › Component Information › Locations2
  - Sensors and Switches - Fuel Delivery and Air Induction13 pages
    Mass Air Flow Meter <--> [Air Flow Meter/Sensor] › Component Information › Specifications2 3 4 5 6
    Throttle Position Sensor › Component Information › Locations2 3 4 5 6 7
  - Sensors and Switches - Ignition System13 pages
    Camshaft Position Sensor › Component Information › Specifications › Electrical Specifications2
    Crankshaft Position Sensor › Component Information › Specifications › Electrical Specifications2
    Ignition Switch › Component Information3 pages
    Locations
    Testing and Inspection › Symptom Related Diagnostic Procedures2
    Knock Sensor › Component Information › Specifications2 3 4 5 6
- Tune-up and Engine Performance Checks23 pages
- Computers and Control Systems716 pages
  - Mass Air Flow Meter <--> [Air Flow Meter/Sensor] › Component Information › Specifications2 3 4 5 6
  - Intake Air Temperature Sensor › Component Information › Locations2
  - Body Control System <--> [Body Control Module] › Component Information68 pages
    Technical Service Bulletins6 pages
    Customer Interest for Body Control System:3 pages
    EL007-03 › May › 03 › Antitheft System - Alarm Sounds When Unlocking Vehicle
    EL007-01 › Sep › 01 › Headlight High Beam Indicator Light - Inoperative2
    All Technical Service Bulletins for Body Control System:3 pages
    EL007-03 › May › 03 › Antitheft System - Alarm Sounds When Unlocking Vehicle
    EL007-01 › Sep › 01 › Headlight High Beam Indicator Light - Inoperative2
    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…62
  - Brake Signal › Component Information › Description and Operation
  - Camshaft Position Sensor › Component Information › Specifications › Electrical Specifications2
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications › Electrical Specifications2
  - Crankshaft Position Sensor › Component Information › Specifications › Electrical Specifications2
  - Data Link Connector › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15
  - Engine Control Module › Component Information97 pages
    Technical Service Bulletins78 pages
    Customer Interest: › SS004R-01 › Sep › 03 › Engine Controls - Error When Reprogramming ECU2 3 4 5
    All Technical Service Bulletins for Engine Control Module:39 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
    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:34 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
    SS002R-01 › Sep › 03 › Engine Controls - ECU Reprogramming Procedure2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Testing and Inspection › Component Tests and General Diagnostics2
  - Idle Up Control Valve › Component Information › Testing and Inspection
  - Information Bus › Component Information70 pages
    Locations › Component Locations2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…30
    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 21 22 23 24
  - Knock Sensor › Component Information › Specifications2 3 4 5 6
  - EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations2 3
  - Malfunction Indicator Lamp › Component Information › Description and Operation
  - Oxygen Sensor › Component Information › Technical Service Bulletins100 pages
    Customer Interest: › EG019R-02 › Jan › 04 › Engine Controls - MIL ON/DTC's P0135/P0155 Stored2
    All Technical Service Bulletins for Oxygen Sensor:50 pages
    SB0398-09 › Dec › 09 › Engine Controls - A/F And O2 Sensor Identification2 3 4 5
    EG034-07 › Jun › 07 › Engine Controls - Bank 1/Bank 2 O2 Sensor identification2 3 4 5
    EG019R-02 › Jan › 04 › Engine Controls - MIL ON/DTC's P0135/P0155 Stored2
    SS002-03 › Dec › 03 › Engine Controls - O2 Sensor Monitor Threshold Values2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…38
    All Other Service Bulletins for Oxygen Sensor:48 pages
    SB0398-09 › Dec › 09 › Engine Controls - A/F And O2 Sensor Identification2 3 4 5
    EG034-07 › Jun › 07 › Engine Controls - Bank 1/Bank 2 O2 Sensor identification2 3 4 5
    SS002-03 › Dec › 03 › Engine Controls - O2 Sensor Monitor Threshold Values2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…38
  - Relays and Modules - Computers and Control Systems168 pages
    Body Control System <--> [Body Control Module] › Component Information68 pages
    Technical Service Bulletins6 pages
    Customer Interest for Body Control System:3 pages
    EL007-03 › May › 03 › Antitheft System - Alarm Sounds When Unlocking Vehicle
    EL007-01 › Sep › 01 › Headlight High Beam Indicator Light - Inoperative2
    All Technical Service Bulletins for Body Control System:3 pages
    EL007-03 › May › 03 › Antitheft System - Alarm Sounds When Unlocking Vehicle
    EL007-01 › Sep › 01 › Headlight High Beam Indicator Light - Inoperative2
    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…62
    Engine Control Module › Component Information97 pages
    Technical Service Bulletins78 pages
    Customer Interest: › SS004R-01 › Sep › 03 › Engine Controls - Error When Reprogramming ECU2 3 4 5
    All Technical Service Bulletins for Engine Control Module:39 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
    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:34 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
    SS002R-01 › Sep › 03 › Engine Controls - ECU Reprogramming Procedure2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Testing and Inspection › Component Tests and General Diagnostics2
    EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations2 3
  - Sensors and Switches - Computers and Control Systems146 pages
    Mass Air Flow Meter <--> [Air Flow Meter/Sensor] › Component Information › Specifications2 3 4 5 6
    Camshaft Position Sensor › Component Information › Specifications › Electrical Specifications2
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications › Electrical Specifications2
    Crankshaft Position Sensor › Component Information › Specifications › Electrical Specifications2
    Intake Air Temperature Sensor › Component Information › Locations2
    Knock Sensor › Component Information › Specifications2 3 4 5 6
    Oxygen Sensor › Component Information › Technical Service Bulletins100 pages
    Customer Interest: › EG019R-02 › Jan › 04 › Engine Controls - MIL ON/DTC's P0135/P0155 Stored2
    All Technical Service Bulletins for Oxygen Sensor:50 pages
    SB0398-09 › Dec › 09 › Engine Controls - A/F And O2 Sensor Identification2 3 4 5
    EG034-07 › Jun › 07 › Engine Controls - Bank 1/Bank 2 O2 Sensor identification2 3 4 5
    EG019R-02 › Jan › 04 › Engine Controls - MIL ON/DTC's P0135/P0155 Stored2
    SS002-03 › Dec › 03 › Engine Controls - O2 Sensor Monitor Threshold Values2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…38
    All Other Service Bulletins for Oxygen Sensor:48 pages
    SB0398-09 › Dec › 09 › Engine Controls - A/F And O2 Sensor Identification2 3 4 5
    EG034-07 › Jun › 07 › Engine Controls - Bank 1/Bank 2 O2 Sensor identification2 3 4 5
    SS002-03 › Dec › 03 › Engine Controls - O2 Sensor Monitor Threshold Values2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…38
    Throttle Position Sensor › Component Information › Locations2 3 4 5 6 7
    Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation2 3
    Vehicle Speed Sensor › Component Information16 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15
  - Throttle Position Sensor › Component Information › Locations2 3 4 5 6 7
  - Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation2 3
  - Vehicle Speed Sensor › Component Information16 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15
- Emission Control Systems22 pages
- Fuel Delivery and Air Induction98 pages
  - Fuel Pressure › System Information › Specifications › Pressure Specification2
  - Fuel Pressure Release › System Information › Service and Repair2 3 4 5
  - Idle Speed › System Information › Specifications2
  - Air/Fuel Mixture › System Information › System Diagnosis2
  - Mass Air Flow Meter <--> [Air Flow Meter/Sensor] › Component Information › Specifications2 3 4 5 6
  - Fuel › Component Information › Technical Service Bulletins › Exhaust System - Sulfur Smell
  - Fuel Filter › Fuel Pressure Release › System Information › Service and Repair2 3 4 5
  - Fuel Injector › Component Information11 pages
    Technical Service Bulletins › Fuel System - Fuel Injector Cleaning Procedure2
    Specifications › Electrical Specifications2 3 4 5
    Testing and Inspection › On-Vehicle Inspection2 3 4
  - Fuel Pressure Regulator › Component Information › Specifications2 3 4 5
  - Fuel Pump7 pages
    Fuel Pressure › System Information › Specifications › Pressure Specification2
    Fuel Pump Ballast Resistor › Component Information › Locations2
    Fuel Pump Relay › Component Information3 pages
    Locations
    Testing and Inspection › Fuel Pump Relay2
  - Fuel Return Line › Component Information › Specifications2 3 4
  - Fuel Supply Line › Component Information › Specifications2 3 4
  - Fuel Tank › Fuel Gauge Sender › Component Information › Testing and Inspection
  - Idle Up Control Valve › Component Information › Testing and Inspection
  - EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations2 3
  - Relays and Modules - Fuel Delivery and Air Induction6 pages
    Fuel Pump Relay › Component Information3 pages
    Locations
    Testing and Inspection › Fuel Pump Relay2
    EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Locations2 3
  - Sensors and Switches - Fuel Delivery and Air Induction13 pages
    Mass Air Flow Meter <--> [Air Flow Meter/Sensor] › Component Information › Specifications2 3 4 5 6
    Throttle Position Sensor › Component Information › Locations2 3 4 5 6 7
  - Throttle Body › Component Information › Specifications2 3 4 5 6 7 8 9 10 11 12 13
  - Throttle Position Sensor › Component Information › Locations2 3 4 5 6 7
- Ignition System33 pages
- Transmission Control Systems18 pages
- PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins78 pages
  - Customer Interest:9 pages
    EG021-04 › Jun › 04 › Exhaust System - Excessive Exhaust Sulphur Odor2 3 4
    SS004R-01 › Sep › 03 › Engine Controls - Error When Reprogramming ECU2 3 4 5
  - All Technical Service Bulletins for PROM - Programmable Read Only Memory:39 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
    EG021-04 › Jun › 04 › Exhaust System - Excessive Exhaust Sulphur Odor2 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 PROM - Programmable Read Only Memory:30 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
    SS002R-01 › Sep › 03 › Engine Controls - ECU Reprogramming Procedure2 3 4 5 6 7 8 9 10 11 12 13 14 15
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