Legacy GT LTD Sedan AWD F4-2.5L SOHC (2001): Powertrain Management

Also for this vehicle: Legacy Brighton Wagon AWD F4-2.2L SOHC (1997), Legacy Brighton Wagon AWD F4-2.5L SOHC (2000), Legacy F4-2.5L DOHC Turbo (2005), Legacy F4-2.5L SOHC (2003), Legacy F4-2.5L Turbo (2008), Legacy F6-3.0L (2005), Legacy GT LTD Sedan AWD F4-2.5L DOHC (1998), Legacy GT Sedan AWD F4-2.5L SOHC (2000), Legacy GT Wagon AWD F4-2.5L DOHC (1997), Legacy GT Wagon AWD F4-2.5L SOHC (2001), Legacy L Sedan AWD F4-2.5L SOHC (2000), Legacy L Wagon AWD F4-2.2L SOHC (1997), Legacy L Wagon AWD F4-2.5L SOHC (2001), Legacy LSi Wagon AWD F4-2.5L DOHC (1997), Legacy Outback Limited AWD F4-2.5L DOHC (1998), Legacy Outback Ltd Sedan AWD F4-2.5L SOHC (2001), Legacy Outback Ltd Sedan F4-2.5L SOHC (2000), Legacy Outback VDC Wagon AWD F6-3.0L (2001), Legacy Outback Wagon F4-2.5L SOHC (2000), Legacy Postal Wagon AWD F4-2.2L SOHC (1998), Legacy Sedan 2WD F4-2.2L SOHC (1990), Legacy Sedan 4WD F4-2.2L SOHC (1992), Legacy Sedan 4WD F4-2212cc 2.2L SOHC Turbo (1991), Legacy Sport Utility LTD AWD F4-2.5L DOHC (1999), Legacy Wagon 2WD F4-2.2L SOHC (1990), Legacy Wagon 4WD F4-2.2L SOHC (1991), Legacy Wagon 4WD F4-2.5L DOHC (1996).

Diagnostics Maintenance Engine 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
05Powertrain Management Powertrain Management: Sections
- Relays and Modules - Powertrain Management54 pages
  - Relays and Modules - Computers and Control Systems48 pages
    Engine Control Module › Component Information46 pages
    Technical Service Bulletins › Service Manual - Multiple Systems Updates/Corrections2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…34
    Diagrams › MT Vehicles2 3 4 5 6
    Testing and Inspection › AT Vehicles2 3 4 5 6
    Main Relay (Computer/Fuel System) › Component Information › Locations2
  - Relays and Modules - Fuel Delivery and Air Induction4 pages
    Fuel Pump Relay › Component Information › Locations2
    Main Relay (Computer/Fuel System) › Component Information › Locations2
  - Relays and Modules - Ignition System › Ignition Shut Down Relay (For Antitheft) › Component Information › Testing and Inspection2
- Sensors and Switches - Powertrain Management101 pages
  - Sensors and Switches - Computers and Control Systems84 pages
    Barometric Pressure Sensor › Component Information › Service and Repair2
    Camshaft Position Sensor › Component Information › Locations2 3
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Service and Repair
    Crankshaft Position Sensor › Component Information › Locations2
    Fuel Level Sensor › Component Information › Service and Repair › Fuel Level Sensor2 3 4
    Fuel Tank Pressure Sensor › Component Information › Testing and Inspection2 3
    Intake Air Temperature Sensor › Component Information › Service and Repair › Intake Air Temperature and Pressure Sensor2 3
    Knock Sensor › Component Information › Locations2 3
    Manifold Pressure/Vacuum Sensor › Component Information › Service and Repair2
    Oxygen Sensor › Component Information20 pages
    Technical Service Bulletins › Engine Controls - A/F, O2 Sensor Diagnostic Information2 3 4 5 6 7
    Locations › Identification2 3 4 5 6 7 8 9
    Service and Repair › Front Oxygen (A/F) Sensor2 3 4
    Throttle Position Sensor › Component Information › Adjustments2 3 4 5 6 7
    Transmission Position Switch/Sensor, A/T › Component Information › Technical Service Bulletins › Service Manual Updates - Multiple Systems2 3 4 5 6 7 8 9 10 11 12
    Vehicle Speed Sensor › Component Information22 pages
    Technical Service Bulletins › Service Manual Updates - Multiple Systems2 3 4 5 6 7 8 9 10 11 12
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10
  - Sensors and Switches - Fuel Delivery and Air Induction8 pages
    Fuel Temperature Sensor › Component Information › Service and Repair
    Throttle Position Sensor › Component Information › Adjustments2 3 4 5 6 7
  - Sensors and Switches - Ignition System9 pages
    Camshaft Position Sensor › Component Information › Locations2 3
    Crankshaft Position Sensor › Component Information › Locations2
    Ignition Switch › Component Information › Testing and Inspection
    Knock Sensor › Component Information › Locations2 3
- Tune-up and Engine Performance Checks66 pages
  - Fuel Pressure › System Information › Specifications2 3
  - Idle Speed › System Information › Specifications2
  - Fuel Filter › Component Information › Specifications2 3 4
  - Firing Order › Component Information › Specifications
  - Ignition Timing › Number One Cylinder › Component Information › Locations
  - Ignition Cable › Component Information › Technical Service Bulletins6 pages
    All Technical Service Bulletins for Ignition Cable: › 07-60-07R › Apr › 07 › Ignition System - DTC's P0301/P0302/P0303/P03042 3
    Customer Interest for Ignition Cable: › 07-60-07R › Apr › 07 › Ignition System - DTC's P0301/P0302/P0303/P03042 3
  - Spark Plug › Component Information40 pages
    Technical Service Bulletins › Ignition System - Spark Plug Replacement Intervals2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…35
    Service and Repair › Removal and Installation2 3 4 5
  - Compression Check › System Information › Specifications2
  - Valve Clearance › System Information › Specifications2 3 4 5 6 7
- Computers and Control Systems273 pages
  - Intake Air Temperature Sensor › Component Information › Service and Repair › Intake Air Temperature and Pressure Sensor2 3
  - Auxiliary Air Valve (Idle Speed) › Component Information › Technical Service Bulletins › Engine Controls - ISC Valve Cleaning2
  - Barometric Pressure Sensor › Component Information › Service and Repair2
  - Camshaft Position Sensor › Component Information › Locations2 3
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information › Service and Repair
  - Crankshaft Position Sensor › Component Information › Locations2
  - Data Link Connector › Component Information › Description and Operation
  - Engine Control Module › Component Information46 pages
    Technical Service Bulletins › Service Manual - Multiple Systems Updates/Corrections2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…34
    Diagrams › MT Vehicles2 3 4 5 6
    Testing and Inspection › AT Vehicles2 3 4 5 6
  - Fuel Level Sensor › Component Information › Service and Repair › Fuel Level Sensor2 3 4
  - Fuel Tank Pressure Sensor › Component Information › Testing and Inspection2 3
  - Idle Speed/Throttle Actuator - Electronic › Component Information › Testing and Inspection2 3 4
  - Knock Sensor › Component Information › Locations2 3
  - Main Relay (Computer/Fuel System) › Component Information › Locations2
  - Malfunction Indicator Lamp › Component Information › Technical Service Bulletins › State Emissions Test - OBD System MIL Check Information2
  - Manifold Pressure/Vacuum Sensor › Component Information › Service and Repair2
  - Oxygen Sensor › Component Information20 pages
    Technical Service Bulletins › Engine Controls - A/F, O2 Sensor Diagnostic Information2 3 4 5 6 7
    Locations › Identification2 3 4 5 6 7 8 9
    Service and Repair › Front Oxygen (A/F) Sensor2 3 4
  - Relays and Modules - Computers and Control Systems48 pages
    Engine Control Module › Component Information46 pages
    Technical Service Bulletins › Service Manual - Multiple Systems Updates/Corrections2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…34
    Diagrams › MT Vehicles2 3 4 5 6
    Testing and Inspection › AT Vehicles2 3 4 5 6
    Main Relay (Computer/Fuel System) › Component Information › Locations2
  - Sensors and Switches - Computers and Control Systems84 pages
    Barometric Pressure Sensor › Component Information › Service and Repair2
    Camshaft Position Sensor › Component Information › Locations2 3
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Service and Repair
    Crankshaft Position Sensor › Component Information › Locations2
    Fuel Level Sensor › Component Information › Service and Repair › Fuel Level Sensor2 3 4
    Fuel Tank Pressure Sensor › Component Information › Testing and Inspection2 3
    Intake Air Temperature Sensor › Component Information › Service and Repair › Intake Air Temperature and Pressure Sensor2 3
    Knock Sensor › Component Information › Locations2 3
    Manifold Pressure/Vacuum Sensor › Component Information › Service and Repair2
    Oxygen Sensor › Component Information20 pages
    Technical Service Bulletins › Engine Controls - A/F, O2 Sensor Diagnostic Information2 3 4 5 6 7
    Locations › Identification2 3 4 5 6 7 8 9
    Service and Repair › Front Oxygen (A/F) Sensor2 3 4
    Throttle Position Sensor › Component Information › Adjustments2 3 4 5 6 7
    Transmission Position Switch/Sensor, A/T › Component Information › Technical Service Bulletins › Service Manual Updates - Multiple Systems2 3 4 5 6 7 8 9 10 11 12
    Vehicle Speed Sensor › Component Information22 pages
    Technical Service Bulletins › Service Manual Updates - Multiple Systems2 3 4 5 6 7 8 9 10 11 12
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10
  - Throttle Position Sensor › Component Information › Adjustments2 3 4 5 6 7
  - Transmission Position Switch/Sensor, A/T › Component Information › Technical Service Bulletins › Service Manual Updates - Multiple Systems2 3 4 5 6 7 8 9 10 11 12
  - Vehicle Speed Sensor › Component Information22 pages
    Technical Service Bulletins › Service Manual Updates - Multiple Systems2 3 4 5 6 7 8 9 10 11 12
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10
- Emission Control Systems22 pages
  - Catalytic Converter › Component Information7 pages
    Testing and Inspection › Front Catalytic Converter2
    Service and Repair › Front Catalytic Converter2 3 4 5
  - Evaporative Emissions System7 pages
    Canister Purge Solenoid › Component Information › Testing and Inspection2 3
    Evaporative Emission Control Canister › Canister Vent Valve › Component Information › Testing and Inspection2
    Evaporative Shut Valve › Component Information › Testing and Inspection2
  - Exhaust Gas Recirculation › System Information › Technical Service Bulletins › Service Manual - Emission Control System Corrections2 3 4 5 6 7 8
- Fuel Delivery and Air Induction119 pages
- Ignition System85 pages
  - Firing Order › Component Information › Specifications
  - Ignition Timing › Number One Cylinder › Component Information › Locations
  - Camshaft Position Sensor › Component Information › Locations2 3
  - Ignition Coil Wire › Component Information › Technical Service Bulletins6 pages
    All Technical Service Bulletins for Ignition Coil Wire: › 07-60-07R › Apr › 07 › Ignition System - DTC's P0301/P0302/P0303/P03042 3
    Customer Interest for Ignition Coil Wire: › 07-60-07R › Apr › 07 › Ignition System - DTC's P0301/P0302/P0303/P03042 3
  - Crankshaft Position Sensor › Component Information › Locations2
  - Ignition Cable › Component Information › Technical Service Bulletins6 pages
    All Technical Service Bulletins for Ignition Cable: › 07-60-07R › Apr › 07 › Ignition System - DTC's P0301/P0302/P0303/P03042 3
    Customer Interest for Ignition Cable: › 07-60-07R › Apr › 07 › Ignition System - DTC's P0301/P0302/P0303/P03042 3
  - Ignition Coil › Component Information › Technical Service Bulletins10 pages
    All Technical Service Bulletins: › 07-60-07R › Apr › 07 › Ignition System - DTC's P0301/P0302/P0303/P03042 3
    Customer Interest: › 07-60-07R › Apr › 07 › Ignition System - DTC's P0301/P0302/P0303/P03042 3
    All Other Service Bulletins for Ignition Coil: › WWB-85 › Dec › 00 › Campaign - Heater Hose Inspection/Replacement2 3 4
    All Other Service Bulletins for Ignition Coil: › WWB-85 › Dec › 00 › Campaign - Heater Hose Inspection/Replacement
  - Ignition Shut Down Relay (For Antitheft) › Component Information › Testing and Inspection2
  - Knock Sensor › Component Information › Locations2 3
  - Relays and Modules - Ignition System › Ignition Shut Down Relay (For Antitheft) › Component Information › Testing and Inspection2
  - Sensors and Switches - Ignition System9 pages
    Camshaft Position Sensor › Component Information › Locations2 3
    Crankshaft Position Sensor › Component Information › Locations2
    Ignition Switch › Component Information › Testing and Inspection
    Knock Sensor › Component Information › Locations2 3
  - Spark Plug › Component Information40 pages
    Technical Service Bulletins › Ignition System - Spark Plug Replacement Intervals2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…35
    Service and Repair › Removal and Installation2 3 4 5
- Transmission Control Systems77 pages
  - Actuators and Solenoids - Transmission and Drivetrain10 pages
    Actuators and Solenoids - A/T6 pages
    Shift Interlock Solenoid › Component Information › Testing and Inspection2
    Shift Solenoid, A/T › Component Information › Service and Repair2 3 4
    Actuators and Solenoids - Transfer Case › Clutch Pressure Regulating Solenoid, Transfer Case › Component Information › Service and Repair2 3 4
  - Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T50 pages
    Control Module, A/T › Component Information › Technical Service Bulletins46 pages
    All Technical Service Bulletins for Control Module:23 pages
    16-66-02 › Mar › 03 › A/T - Harsh AWD Engagement/Code 45 Set
    18-69-01 › Jul › 01 › Service Manual - Multiple Systems Updates/Corrections2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
    Customer Interest: › 16-66-02 › Mar › 03 › A/T - Harsh AWD Engagement/Code 45 Set
    All Other Service Bulletins for Control Module: › 18-69-01 › Jul › 01 › Service Manual - Multiple Systems Updates/Corrections2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
    Shift Interlock Control Module › Component Information › Diagrams2 3 4
  - Sensors and Switches - Transmission and Drivetrain17 pages
    Sensors and Switches - A/T16 pages
    Transmission Position Switch/Sensor, A/T › Component Information › Technical Service Bulletins › Service Manual Updates - Multiple Systems2 3 4 5 6 7 8 9 10 11 12
    Transmission Speed Sensor, A/T › Component Information › Service and Repair2 3 4
    Sensors and Switches - M/T › Clutch Pedal Position Sensor / Switch › Component Information › Technical Service Bulletins › M/T - Clutch Pedal Squeaking Noise
- PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins28 pages
  - Recalls for PROM - Programmable Read Only Memory: › WWF-89 › Apr › 02 › Recall - Engine Control Module Reprogramming2 3 4 5 6 7 8 9 10 11 12 13 14
  - All Technical Service Bulletins for PROM - Programmable Read Only Memory: › WWF-89 › Apr › 02 › Recall - Engine Control Module Reprogramming2 3 4 5 6 7 8 9 10 11 12 13 14
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