Corolla Sedan L4-107.5 1762cc 1.8L DOHC (7A-FE) (1993): Powertrain Management

Also for this vehicle: Corolla CE Sedan 4-Door L4-1587cc 1.6L DOHC MFI (1997), Corolla CE Sedan L4-1.8L (1ZZ-FE) (2002), Corolla CE Sedan L4-1794cc 1.8L DOHC MFI (2001), Corolla FX L4-1587cc 1.6L DOHC (4A-GE) (1987), Corolla/FX L4-1587cc 4A SOHC (1984), Corolla FX L4-1839cc DSL (1CLC) (1986), Corolla L4-1.8L (1ZZ-FE) (2004), Corolla L4-1.8L (2ZR-FE) (2009), Corolla L4-1.8L (2ZZ-GE) (2005), Corolla L4-2.4L (2AZ-FE) (2010), Corolla LE Sedan L4-1.8L (1ZZ-FE) (1999), Corolla LE Sedan L4-1762cc 1.8L DOHC MFI (1998), Corolla RWD L4-1587cc 4A DOHC (1985), Corolla RWD L4-1587cc 4A SOHC (1983), Corolla S Sedan L4-1.8L (1ZZ-FE) (2002), Corolla S Sedan L4-1794cc 1.8L DOHC MFI (2001), Corolla Sedan 4-Door L4-107.5 1762cc 1.8L DOHC (7A-FE) (1995), Corolla Sedan 4-Door L4-1587cc 1.6L DOHC MFI (1997), Corolla Sedan L4-1587cc 1.6L DOHC (4A-F) (1987), Corolla Sedan L4-96.8 1587cc 1.6L DOHC (4A-FE) (1989), Corolla Sport Coupe L4-1587cc 1.6L DOHC (4A-F) (1988), Corolla Sport RWD L4-1587cc 1.6L DOHC (4A-GE) (1986), Corolla Wagon 2WD L4-96.8 1587cc 1.6L DOHC (4A-FE) (1989), Corolla Wagon 4WD L4-96.8 1587cc 1.6L DOHC (4A-FE) (1990), Corolla Wagon L4-107.5 1762cc 1.8L DOHC (7A-FE) (1993), Corolla Wagon L4-1587cc 1.6L DOHC (4A-F) (1987), Corolla Wagon L4-96.8 1587cc 1.6L DOHC (4A-FE) (1996).

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 Management22 pages
  - Relays and Modules - Computers and Control Systems11 pages
    Engine Control Module › Component Information7 pages
    Specifications › ECM Resistance Charts2 3
    Diagrams › With A/T2 3 4
    EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information4 pages
    Description and Operation
    Testing and Inspection › Back-Up Power Source2 3
  - Relays and Modules - Fuel Delivery and Air Induction8 pages
    Circuit Opening Relay <--> [Fuel Pump Relay] › Component Information › Locations2 3 4
    EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information4 pages
    Description and Operation
    Testing and Inspection › Back-Up Power Source2 3
  - Relays and Modules - Ignition System › Igniter <--> [Ignition Control Module] › Component Information › Description and Operation2 3
- Sensors and Switches - Powertrain Management87 pages
  - Sensors and Switches - Computers and Control Systems74 pages
    Camshaft Position Sensor › Component Information › Specifications2
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2
    Engine RPM Sensor (NE signal) <--> [Crankshaft Position Sensor] › Component Information5 pages
    Description and Operation
    Testing and Inspection › Code 12 - G, NE Signal Circuit (No. 1)2 3 4
    Intake Air Temperature Sensor › Component Information › Specifications2
    Manifold Pressure/Vacuum Sensor › Component Information › Description and Operation
    Oxygen Sensor › Component Information33 pages
    Technical Service Bulletins › Engine Controls - Bank 1/Bank 2 O2 Sensor identification2 3 4 5
    Locations › California Models2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
    Description and Operation › Non-California Models2 3
    Throttle Position Sensor › Component Information › Specifications2 3
    Transmission Position Switch/Sensor, A/T › Component Information › Testing and Inspection2
    Vehicle Speed Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
  - Sensors and Switches - Emission Control Systems › EGR Temperature Sensor › Component Information › Specifications2
  - Sensors and Switches - Fuel Delivery and Air Induction › Throttle Position Sensor › Component Information › Specifications2 3
  - Sensors and Switches - Ignition System8 pages
    Camshaft Position Sensor › Component Information › Specifications2
    Engine RPM Sensor (NE signal) <--> [Crankshaft Position Sensor] › Component Information5 pages
    Description and Operation
    Testing and Inspection › Code 12 - G, NE Signal Circuit (No. 1)2 3 4
    Ignition Switch › Component Information › Service and Repair
- Tune-up and Engine Performance Checks22 pages
- Computers and Control Systems213 pages
  - A/C Signal › Component Information › Testing and Inspection2
  - Intake Air Temperature Sensor › Component Information › Specifications2
  - Camshaft Position Sensor › Component Information › Specifications2
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2
  - Engine RPM Sensor (NE signal) <--> [Crankshaft Position Sensor] › Component Information5 pages
    Description and Operation
    Testing and Inspection › Code 12 - G, NE Signal Circuit (No. 1)2 3 4
  - Data Link Connector › Component Information › Testing and Inspection2
  - EGR Vacuum Modulator <--> [EGR Backpressure Transducer] › Component Information › Locations2 3
  - Engine Control Module › Component Information7 pages
    Specifications › ECM Resistance Charts2 3
    Diagrams › With A/T2 3 4
  - Air Control Valve <--> [Idle Speed/Throttle Actuator - Electronic] › Component Information › Description and Operation2 3 4
  - Idle Up Control Valve › Component Information › Specifications2 3 4
  - EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information4 pages
    Description and Operation
    Testing and Inspection › Back-Up Power Source2 3
  - Malfunction Indicator Lamp › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…28
  - Manifold Pressure/Vacuum Sensor › Component Information › Description and Operation
  - Oxygen Sensor › Component Information33 pages
    Technical Service Bulletins › Engine Controls - Bank 1/Bank 2 O2 Sensor identification2 3 4 5
    Locations › California Models2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
    Description and Operation › Non-California Models2 3
  - Relays and Modules - Computers and Control Systems11 pages
    Engine Control Module › Component Information7 pages
    Specifications › ECM Resistance Charts2 3
    Diagrams › With A/T2 3 4
    EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information4 pages
    Description and Operation
    Testing and Inspection › Back-Up Power Source2 3
  - Sensors and Switches - Computers and Control Systems74 pages
    Camshaft Position Sensor › Component Information › Specifications2
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2
    Engine RPM Sensor (NE signal) <--> [Crankshaft Position Sensor] › Component Information5 pages
    Description and Operation
    Testing and Inspection › Code 12 - G, NE Signal Circuit (No. 1)2 3 4
    Intake Air Temperature Sensor › Component Information › Specifications2
    Manifold Pressure/Vacuum Sensor › Component Information › Description and Operation
    Oxygen Sensor › Component Information33 pages
    Technical Service Bulletins › Engine Controls - Bank 1/Bank 2 O2 Sensor identification2 3 4 5
    Locations › California Models2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
    Description and Operation › Non-California Models2 3
    Throttle Position Sensor › Component Information › Specifications2 3
    Transmission Position Switch/Sensor, A/T › Component Information › Testing and Inspection2
    Vehicle Speed Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
  - Throttle Position Sensor › Component Information › Specifications2 3
  - Transmission Position Switch/Sensor, A/T › Component Information › Testing and Inspection2
  - Vehicle Speed Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
- Emission Control Systems33 pages
  - Three Way Catalytic Converter <--> [Catalytic Converter] › Component Information7 pages
    Locations › California Models2
    Description and Operation › California Models2
    Service and Repair › California Models2 3
  - Evaporative Emissions System4 pages
    Evaporative Emission Control Canister › Component Information › Locations › California Models2
    Thermal Vacuum Valve - EVAP › Component Information › Locations › California Models2
  - Exhaust Gas Recirculation (Calif.) <--> [Exhaust Gas Recirculation]19 pages
    EGR Vacuum Modulator <--> [EGR Backpressure Transducer] › Component Information › Locations2 3
    Vacuum Switching Valve (VSV) for EGR <--> [EGR Control Solenoid] › Component Information3 pages
    Specifications
    Description and Operation › EGR Vacuum Switching Valve (VSV) - CA Only2
    EGR Temperature Sensor › Component Information › Specifications2
    EGR Valve › Component Information10 pages
    Specifications2 3 4 5
    Service and Repair › Removal2 3 4 5
    Thermal Vacuum Valve, EGR › Component Information › Specifications
  - Positive Crankcase Ventilation › Positive Crankcase Ventilation Valve › Component Information › Locations
  - Sensors and Switches - Emission Control Systems › EGR Temperature Sensor › Component Information › Specifications2
- Fuel Delivery and Air Induction66 pages
  - Fuel Pressure › System Information › Specifications2 3
  - Fuel Pressure Release › System Information › Service and Repair
  - Idle Speed › System Information › Specifications2
  - Air/Fuel Mixture › System Information › Adjustments
  - Fuel › Component Information3 pages
    Technical Service Bulletins › Exhaust System - Sulfur Smell
    Specifications › Capacity Specifications2
  - Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
  - Fuel Injector › Component Information15 pages
    Technical Service Bulletins › Fuel System - Fuel Injector Cleaning Procedure2
    Testing and Inspection › Circuit Test2 3 4 5 6 7
    Service and Repair › Removal2 3 4 5 6
  - Fuel Pressure Regulator › Component Information › Description and Operation2 3
  - Fuel Pump7 pages
    Fuel Pressure › System Information › Specifications2 3
    Circuit Opening Relay <--> [Fuel Pump Relay] › Component Information › Locations2 3 4
  - Fuel Rail › Component Information › Service and Repair
  - Fuel Tank › Component Information › Specifications
  - Air Control Valve <--> [Idle Speed/Throttle Actuator - Electronic] › Component Information › Description and Operation2 3 4
  - Idle Up Control Valve › Component Information › Specifications2 3 4
  - EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information4 pages
    Description and Operation
    Testing and Inspection › Back-Up Power Source2 3
  - Relays and Modules - Fuel Delivery and Air Induction8 pages
    Circuit Opening Relay <--> [Fuel Pump Relay] › Component Information › Locations2 3 4
    EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information4 pages
    Description and Operation
    Testing and Inspection › Back-Up Power Source2 3
  - Sensors and Switches - Fuel Delivery and Air Induction › Throttle Position Sensor › Component Information › Specifications2 3
  - Throttle Body › Component Information › Description and Operation2
  - Throttle Position Sensor › Component Information › Specifications2 3
- Ignition System38 pages
  - Firing Order › Component Information › Specifications
  - Ignition Timing2 pages
    Number One Cylinder › Component Information › Locations
    Timing Marks and Indicators › System Information › Locations
  - Camshaft Position Sensor › Component Information › Specifications2
  - Engine RPM Sensor (NE signal) <--> [Crankshaft Position Sensor] › Component Information5 pages
    Description and Operation
    Testing and Inspection › Code 12 - G, NE Signal Circuit (No. 1)2 3 4
  - Distributor, Ignition › Component Information › Specifications2 3 4
  - Ignition Cable › Component Information › Specifications2
  - Ignition Coil › Component Information › Specifications2 3 4 5
  - Igniter <--> [Ignition Control Module] › Component Information › Description and Operation2 3
  - Pick-Up Coil, Ignition › Component Information › Testing and Inspection
  - Relays and Modules - Ignition System › Igniter <--> [Ignition Control Module] › Component Information › Description and Operation2 3
  - Sensors and Switches - Ignition System8 pages
    Camshaft Position Sensor › Component Information › Specifications2
    Engine RPM Sensor (NE signal) <--> [Crankshaft Position Sensor] › Component Information5 pages
    Description and Operation
    Testing and Inspection › Code 12 - G, NE Signal Circuit (No. 1)2 3 4
    Ignition Switch › Component Information › Service and Repair
  - Spark Plug › Component Information › Specifications › Spark Plug Specifications2
- Transmission Control Systems50 pages
  - Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T10 pages
    Band Control Solenoid Valve, A/T › Component Information › Specifications
    Shift Interlock Solenoid › Component Information6 pages
    Locations › Shift Lock Solenoid2
    Testing and Inspection › Shift Interlock Solenoid2 3 4
    Shift Solenoid, A/T › Component Information3 pages
    Specifications
    Testing and Inspection › Key Interlock Solenoid2
  - Lamps and Indicators - Transmission and Drivetrain › Lamps and Indicators - A/T › Overdrive Indicator Lamp › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…28
  - Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T › Shift Interlock Control Module › Component Information3 pages
    Locations
    Testing and Inspection › A131L Transaxle2
  - Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T9 pages
    Overdrive Switch, A/T › Component Information › Specifications2
    Shift Interlock Switch › Component Information5 pages
    Locations › Shift Lock Override Button2 3
    Testing and Inspection › A131L Transaxle2
    Transmission Position Switch/Sensor, A/T › Component Information › Testing and Inspection2
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