Celica 2WD L4-2.0L (3S-FE) (1988): Powertrain Management

Also for this vehicle: Celica Coupe L4-107.5 1762cc 1.8L DOHC (7A-FE) (1995), Celica Coupe L4-132 2164cc 2.2L DOHC (5S-FE) (1992), Celica GT Convertible L4-2164cc 2.2L DOHC MFI (1997), Celica GT L4-1.8L (1ZZ-FE) (2001), Celica GT Liftback L4-2164cc 2.2L DOHC (5S-FE) MFI (1999), Celica GT Liftback L4-2164cc 2.2L DOHC MFI (1998), Celica GT Ltd Ed Convertible L4-2164cc 2.2L DOHC MFI (1997), Celica GT-S L4-1.8L (2ZZ-GE) (2000), Celica L4-1.8L (1ZZ-FE) (2004), Celica L4-1.8L (2ZZ-GE) (2005), Celica L4-122 1998cc 2.0L DOHC Turbo (3S-GTE) (1990), Celica L4-132 2164cc 2.2L DOHC (5S-FE) (1993), Celica L4-1998cc 2.0L DOHC (3S-GE) (1986), Celica L4-2366cc 22R (1983), Celica L4-96.8 1587cc 1.6L DOHC (4A-FE) (1990), Celica Liftback L4-107.5 1762cc 1.8L DOHC (7A-FE) (1995), Celica Liftback L4-122 1998cc 2.0L DOHC Turbo (3S-GTE) (1992), Celica ST Liftback L4-2164cc 2.2L DOHC (5S-FE) MFI (1998), Celica ST Ltd Ed Liftback L4-1762cc 1.8L DOHC MFI (1997), Celica Supra L6-2759cc 5M Ser (1982), Celica Supra L6-3.0L DOHC (7M-GE) (1986).

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

Choose Sections to see everything in a chapter, or a chapter title to start at its first page.

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 Management29 pages
  - Relays and Modules - Computers and Control Systems18 pages
    Engine Control Module › Component Information12 pages
    Technical Service Bulletins8 pages
    Customer Interest:3 pages
    ENG013 › Oct › 89 › Engine Control - New ECM Stops Engine Ping/Surge/Jerk2
    ENG003 › Feb › 89 › Engine Control - New ECM Improves Cold Driveability
    All Technical Service Bulletins for Engine Control Module:4 pages
    ENG007R › Jan › 90 › Engine Control - Smoother Acceleration When Cold
    ENG013 › Oct › 89 › Engine Control - New ECM Stops Engine Ping/Surge/Jerk2
    ENG003 › Feb › 89 › Engine Control - New ECM Improves Cold Driveability
    All Other Service Bulletins for Engine Control Module: › ENG007R › Jan › 90 › Engine Control - Smoother Acceleration When Cold
    Testing and Inspection › Component Tests and General Diagnostics2 3 4
    EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information6 pages
    Locations2 3
    Testing and Inspection › Component Inspection2 3
  - Relays and Modules - Fuel Delivery and Air Induction9 pages
    Circuit Opening Relay <--> [Fuel Pump Relay] › Component Information › Locations2 3
    EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information6 pages
    Locations2 3
    Testing and Inspection › Component Inspection2 3
  - Relays and Modules - Ignition System › Igniter <--> [Ignition Control Module] › Component Information › Testing and Inspection › Circuit Test2
- Sensors and Switches - Powertrain Management46 pages
  - Sensors and Switches - Computers and Control Systems34 pages
    Air Flow Meter/Sensor › Component Information › Specifications › Resistant Specifications2 3
    Coolant Temperature Sensor/Switch (For Computer) › Component Information9 pages
    Specifications2 3 4 5 6
    Testing and Inspection › Component Inspection2 3
    Intake Air Temperature Sensor › Component Information › Specifications2
    Manifold Pressure/Vacuum Sensor › Component Information › Specifications › Electrical Specifications2
    Oxygen Sensor › Component Information › Locations2 3 4 5 6 7 8
    Throttle Position Sensor › Component Information › Specifications2 3 4
    Vehicle Speed Sensor › Component Information6 pages
    Technical Service Bulletins › Instruments - Number 1 Speed Sensor Modified2
    Locations › Speed Sensor No. 1(+++)2 3 4
  - Sensors and Switches - Emission Control Systems › EGR Temperature Sensor › Component Information › Locations
  - Sensors and Switches - Fuel Delivery and Air Induction9 pages
    Air Flow Meter/Sensor › Component Information › Specifications › Resistant Specifications2 3
    Cold Start Injector Time Switch <--> [Thermo Time Switch] › Component Information › Technical Service Bulletins2 pages
    All Technical Service Bulletins for Cold Start Injector Time Switch: › ENG012 › Oct › 89 › Fuel - Long Cranking Time/Hard Starting
    Customer Interest for Cold Start Injector Time Switch: › ENG012 › Oct › 89 › Fuel - Long Cranking Time/Hard Starting
    Throttle Position Sensor › Component Information › Specifications2 3 4
  - Sensors and Switches - Ignition System › Ignition Switch › Component Information › Locations2
- Tune-up and Engine Performance Checks17 pages
- Computers and Control Systems125 pages
  - A/C Signal › Component Information › Testing and Inspection
  - Air Flow Meter/Sensor › Component Information › Specifications › Resistant Specifications2 3
  - Intake Air Temperature Sensor › Component Information › Specifications2
  - Auxiliary Air Valve (Idle Speed) › Component Information › Specifications
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information9 pages
    Specifications2 3 4 5 6
    Testing and Inspection › Component Inspection2 3
  - Starter Signal <--> [Cranking Signal] › Component Information › Testing and Inspection
  - EGR Vacuum Modulator <--> [EGR Backpressure Transducer] › Component Information › Locations2 3
  - Engine Control Module › Component Information12 pages
    Technical Service Bulletins8 pages
    All Technical Service Bulletins for Engine Control Module:4 pages
    ENG007R › Jan › 90 › Engine Control - Smoother Acceleration When Cold
    ENG013 › Oct › 89 › Engine Control - New ECM Stops Engine Ping/Surge/Jerk2
    ENG003 › Feb › 89 › Engine Control - New ECM Improves Cold Driveability
    Customer Interest:3 pages
    ENG013 › Oct › 89 › Engine Control - New ECM Stops Engine Ping/Surge/Jerk2
    ENG003 › Feb › 89 › Engine Control - New ECM Improves Cold Driveability
    All Other Service Bulletins for Engine Control Module: › ENG007R › Jan › 90 › Engine Control - Smoother Acceleration When Cold
    Testing and Inspection › Component Tests and General Diagnostics2 3 4
  - Idle Speed/Throttle Actuator - Electronic › Component Information4 pages
    Specifications
    Testing and Inspection › Component Inspection2 3
  - Idle Up Control Valve › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11
  - EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information6 pages
    Locations2 3
    Testing and Inspection › Component Inspection2 3
  - Manifold Pressure/Vacuum Sensor › Component Information › Specifications › Electrical Specifications2
  - Oxygen Sensor › Component Information › Locations2 3 4 5 6 7 8
  - Relays and Modules - Computers and Control Systems18 pages
    Engine Control Module › Component Information12 pages
    Technical Service Bulletins8 pages
    All Technical Service Bulletins for Engine Control Module:4 pages
    ENG007R › Jan › 90 › Engine Control - Smoother Acceleration When Cold
    ENG013 › Oct › 89 › Engine Control - New ECM Stops Engine Ping/Surge/Jerk2
    ENG003 › Feb › 89 › Engine Control - New ECM Improves Cold Driveability
    Customer Interest:3 pages
    ENG013 › Oct › 89 › Engine Control - New ECM Stops Engine Ping/Surge/Jerk2
    ENG003 › Feb › 89 › Engine Control - New ECM Improves Cold Driveability
    All Other Service Bulletins for Engine Control Module: › ENG007R › Jan › 90 › Engine Control - Smoother Acceleration When Cold
    Testing and Inspection › Component Tests and General Diagnostics2 3 4
    EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information6 pages
    Locations2 3
    Testing and Inspection › Component Inspection2 3
  - Sensors and Switches - Computers and Control Systems34 pages
    Air Flow Meter/Sensor › Component Information › Specifications › Resistant Specifications2 3
    Coolant Temperature Sensor/Switch (For Computer) › Component Information9 pages
    Specifications2 3 4 5 6
    Testing and Inspection › Component Inspection2 3
    Intake Air Temperature Sensor › Component Information › Specifications2
    Manifold Pressure/Vacuum Sensor › Component Information › Specifications › Electrical Specifications2
    Oxygen Sensor › Component Information › Locations2 3 4 5 6 7 8
    Throttle Position Sensor › Component Information › Specifications2 3 4
    Vehicle Speed Sensor › Component Information6 pages
    Technical Service Bulletins › Instruments - Number 1 Speed Sensor Modified2
    Locations › Speed Sensor No. 1(+++)2 3 4
  - Throttle Position Sensor › Component Information › Specifications2 3 4
  - Vehicle Speed Sensor › Component Information6 pages
    Technical Service Bulletins › Instruments - Number 1 Speed Sensor Modified2
    Locations › Speed Sensor No. 1(+++)2 3 4
- Emission Control Systems33 pages
- Fuel Delivery and Air Induction93 pages
  - Fuel Pressure › Diagnostic Connector - Fuel Pump › Component Information › Locations
  - Fuel Pressure Release › System Information › Service and Repair
  - Idle Speed › System Information3 pages
    Specifications
    Adjustments › Equipment Hookup & Adjustment Procedures2
  - Air Flow Meter/Sensor › Component Information › Specifications › Resistant Specifications2 3
  - High Altitude Compensator <--> [Altitude Compensator] › Component Information › Testing and Inspection › Component Testing2
  - Auxiliary Air Valve (Idle Speed) › Component Information › Specifications
  - Cold Start Injector › Component Information › Testing and Inspection2 3
  - Throttle Positioner (TP) <--> [Dashpot] › Component Information › Description and Operation2 3 4 5 6
  - Diagnostic Connector - Fuel Pump › Component Information › Locations
  - Fuel › Component Information › Technical Service Bulletins › Exhaust System - Sulfur Smell
  - Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
  - Fuel Injector › Fuel Injector Resistor › Component Information › Testing and Inspection
  - Fuel Pressure Control Solenoid › Component Information › Locations
  - Fuel Pressure Regulator › Component Information › Testing and Inspection2
  - Fuel Pump4 pages
    Fuel Pressure › Diagnostic Connector - Fuel Pump › Component Information › Locations
    Circuit Opening Relay <--> [Fuel Pump Relay] › Component Information › Locations2 3
  - Fuel-Cut Solenoid <--> [Fuel Shut-off Solenoid] › Component Information › Testing and Inspection
  - Fuel Tank › Fuel Gauge Sender › Component Information12 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11
  - Idle Speed/Throttle Actuator - Electronic › Component Information4 pages
    Specifications
    Testing and Inspection › Component Inspection2 3
  - Idle Up Control Valve › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11
  - Intake Air Chamber <--> [Intake Air Plenum] › Component Information › Service and Repair
  - EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information6 pages
    Locations2 3
    Testing and Inspection › Component Inspection2 3
  - Relays and Modules - Fuel Delivery and Air Induction9 pages
    Circuit Opening Relay <--> [Fuel Pump Relay] › Component Information › Locations2 3
    EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information6 pages
    Locations2 3
    Testing and Inspection › Component Inspection2 3
  - Sensors and Switches - Fuel Delivery and Air Induction9 pages
    Air Flow Meter/Sensor › Component Information › Specifications › Resistant Specifications2 3
    Cold Start Injector Time Switch <--> [Thermo Time Switch] › Component Information › Technical Service Bulletins2 pages
    All Technical Service Bulletins for Cold Start Injector Time Switch: › ENG012 › Oct › 89 › Fuel - Long Cranking Time/Hard Starting
    Customer Interest for Cold Start Injector Time Switch: › ENG012 › Oct › 89 › Fuel - Long Cranking Time/Hard Starting
    Throttle Position Sensor › Component Information › Specifications2 3 4
  - Cold Start Injector Time Switch <--> [Thermo Time Switch] › Component Information › Technical Service Bulletins2 pages
    Customer Interest for Cold Start Injector Time Switch: › ENG012 › Oct › 89 › Fuel - Long Cranking Time/Hard Starting
    All Technical Service Bulletins for Cold Start Injector Time Switch: › ENG012 › Oct › 89 › Fuel - Long Cranking Time/Hard Starting
  - Throttle Body › Component Information › Testing and Inspection2
  - Throttle Position Sensor › Component Information › Specifications2 3 4
  - Variable Induction System › Variable Induction Control Valve › Component Information › Locations
- Ignition System27 pages
- Transmission Control Systems11 pages
  - Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T6 pages
    Shift Solenoid, A/T › Component Information › Locations › Solenoid No. 1(+++)2 3 4
    Torque Converter Clutch Solenoid, A/T › Component Information › Locations2
  - Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T5 pages
    Overdrive Switch, A/T › Component Information › Locations2 3
    Transmission Mode Switch, A/T › Component Information › Locations2
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