9000 L4-1985cc 2.0L DOHC Turbo EFI (1987): Powertrain Management

Also for this vehicle: 9000 Aero L4-2290cc 2.3L DOHC Turbo EFI (1996), 9000 Aero L4-2290cc 2.3L DOHC Turbo EFI HO (1997), 9000 CDE V6-2962cc 3.0L DOHC (B308) (1995), 9000 CS L4-2290cc 2.3L DOHC Turbo EFI (1996), 9000 CSE L4-2290cc 2.3L DOHC Turbo EFI (1995), 9000 CSE V6-2962cc 3.0L DOHC (B308) (1996), 9000 Hatchback L4-2290cc 2.3L DOHC Turbo EFI (1994), 9000 L4-1985cc 2.0L DOHC (1986), 9000 L4-2290cc 2.3L DOHC (1991), 9000 L4-2290cc 2.3L DOHC Turbo EFI (1992).

Diagnostics Maintenance Engine 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
05Powertrain Management Powertrain Management: Sections
- Relays and Modules - Powertrain Management62 pages
  - Relays and Modules - Computers and Control Systems29 pages
    Electronic Spark Control Module › Component Information › Locations2
    Engine Control Module › Component Information17 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5
    Service and Repair › Before Control Module Replacement2
    Main Relay (Computer/Fuel System) › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10
  - Relays and Modules - Fuel Delivery and Air Induction22 pages
    Fuel Pump Relay › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10
    Main Relay (Computer/Fuel System) › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10
    Turbocharger Control Module › Component Information › Locations2
  - Relays and Modules - Ignition System11 pages
    Electronic Spark Control Module › Component Information › Locations2
    Ignition Control Module › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9
- Sensors and Switches - Powertrain Management77 pages
  - Sensors and Switches - Computers and Control Systems41 pages
    Air Flow Meter/Sensor › Component Information12 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9
    Testing and Inspection › Mass Air Flow Sensor2 3
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2 3 4 5 6
    Oxygen Sensor › Component Information13 pages
    Specifications
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9
    Service and Repair › Replacement2 3
    Throttle Position Switch › Component Information › Specifications2 3 4 5
    Transmission Position Switch/Sensor, A/T › Component Information › Locations › Starting Interlock Contacts (W/Auto. Trans.)2
    Vehicle Speed Sensor › Component Information › Locations › Speed Transmitter Sensor (EDU-1)2 3
  - Sensors and Switches - Emission Control Systems › Emissions Maintenance Light Reset Switch/Connector › Component Information › Locations2
  - Sensors and Switches - Fuel Delivery and Air Induction23 pages
    Air Flow Meter/Sensor › Component Information12 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9
    Testing and Inspection › Mass Air Flow Sensor2 3
    Overboost Switch › Component Information › Specifications2 3
    Throttle Position Switch › Component Information › Specifications2 3 4 5
    Turbo Boost Sensor › Component Information › Locations2 3
  - Sensors and Switches - Ignition System11 pages
    Hall Effect Sensor, Ignition › Component Information › Description and Operation2
    Ignition Switch › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9
- Tune-up and Engine Performance Checks33 pages
  - Fuel Pressure › System Information6 pages
    Specifications
    System Diagnosis › Checking Residual Pressure2 3 4 5
  - Air/Fuel Mixture › System Information › Specifications2
  - Idle Speed › System Information › Specifications2 3
  - Fuel Filter › Fuel Pressure Release › System Information › Service Precautions2
  - Firing Order › Component Information › Specifications
  - Ignition Timing2 pages
    Number One Cylinder › Component Information › Locations
    Timing Marks and Indicators › System Information › Locations
  - Ignition Cable › Component Information › Testing and Inspection
  - Distributor, Ignition3 pages
    Ignition Rotor › Component Information › Testing and Inspection
    Vacuum Spark Delay Valve › Component Information › Description and Operation2
  - Spark Plug › Component Information11 pages
    Specifications › Spark Plug Gap2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9
  - Compression Check › System Information › Specifications
  - Valve Clearance › System Information › Specifications
- Computers and Control Systems153 pages
  - Air Flow Meter/Sensor › Component Information12 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9
    Testing and Inspection › Mass Air Flow Sensor2 3
  - Boost Solenoid, Turbocharger › Component Information › Locations2
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2 3 4 5 6
  - Electronic Spark Control Module › Component Information › Locations2
  - Engine Control Module › Component Information17 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5
    Service and Repair › Before Control Module Replacement2
  - Idle Speed/Throttle Actuator - Electronic › Component Information › Specifications2 3 4 5 6
  - Idle Up Control Valve › Component Information › Description and Operation
  - Main Relay (Computer/Fuel System) › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10
  - Malfunction Indicator Lamp › Component Information › Technical Service Bulletins4 pages
    All Technical Service Bulletins for Malfunction Indicator Lamp: › 248-2035 › Nov › 98 › MIL (Check Engine Lamp) ON - Driveability (Bad Ground)2
    Customer Interest for Malfunction Indicator Lamp: › 248-2035 › Nov › 98 › MIL (Check Engine Lamp) ON - Driveability (Bad Ground)2
  - Oxygen Sensor › Component Information13 pages
    Specifications
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9
    Service and Repair › Replacement2 3
  - Relays and Modules - Computers and Control Systems29 pages
    Electronic Spark Control Module › Component Information › Locations2
    Engine Control Module › Component Information17 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5
    Service and Repair › Before Control Module Replacement2
    Main Relay (Computer/Fuel System) › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10
  - Sensors and Switches - Computers and Control Systems41 pages
    Air Flow Meter/Sensor › Component Information12 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9
    Testing and Inspection › Mass Air Flow Sensor2 3
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2 3 4 5 6
    Oxygen Sensor › Component Information13 pages
    Specifications
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9
    Service and Repair › Replacement2 3
    Throttle Position Switch › Component Information › Specifications2 3 4 5
    Transmission Position Switch/Sensor, A/T › Component Information › Locations › Starting Interlock Contacts (W/Auto. Trans.)2
    Vehicle Speed Sensor › Component Information › Locations › Speed Transmitter Sensor (EDU-1)2 3
  - Throttle Position Switch › Component Information › Specifications2 3 4 5
  - Transmission Position Switch/Sensor, A/T › Component Information › Locations › Starting Interlock Contacts (W/Auto. Trans.)2
  - Vehicle Speed Sensor › Component Information › Locations › Speed Transmitter Sensor (EDU-1)2 3
- Emission Control Systems24 pages
- Fuel Delivery and Air Induction168 pages
  - Fuel Pressure › System Information6 pages
    Specifications
    System Diagnosis › Checking Residual Pressure2 3 4 5
  - Fuel Pressure Release › System Information › Service Precautions2
  - Idle Speed › System Information › Specifications2 3
  - Air/Fuel Mixture › System Information › Specifications2
  - Accelerator Pedal › Component Information › Technical Service Bulletins › Accelerator Pedal - Raising Kit.
  - Air Flow Meter/Sensor › Component Information12 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9
    Testing and Inspection › Mass Air Flow Sensor2 3
  - Dashpot › Component Information › Testing and Inspection
  - Fuel › Component Information › Technical Service Bulletins › Fuel System - TOP TIER Detergent Gasoline2
  - Fuel Filter › Fuel Pressure Release › System Information › Service Precautions2
  - Fuel Injector › Component Information16 pages
    Locations2
    Testing and Inspection › Checking Control Module Signals to Injectors2 3 4 5
    Service and Repair › Remove and Install2 3 4 5 6 7 8 9
  - Fuel Pressure Regulator › Component Information › Specifications2 3 4 5 6
  - Fuel Pump16 pages
    Fuel Pressure › System Information6 pages
    Specifications
    System Diagnosis › Checking Residual Pressure2 3 4 5
    Fuel Pump Relay › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10
  - Fuel Rail › Component Information › Description and Operation
  - Fuel Tank11 pages
    Fuel Filler Neck › Component Information › Service and Repair2
    Fuel Gauge Sender › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9
  - Idle Speed/Throttle Actuator - Electronic › Component Information › Specifications2 3 4 5 6
  - Idle Up Control Valve › Component Information › Description and Operation
  - Main Relay (Computer/Fuel System) › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10
  - Relays and Modules - Fuel Delivery and Air Induction22 pages
    Fuel Pump Relay › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10
    Main Relay (Computer/Fuel System) › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10
    Turbocharger Control Module › Component Information › Locations2
  - Sensors and Switches - Fuel Delivery and Air Induction23 pages
    Air Flow Meter/Sensor › Component Information12 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9
    Testing and Inspection › Mass Air Flow Sensor2 3
    Overboost Switch › Component Information › Specifications2 3
    Throttle Position Switch › Component Information › Specifications2 3 4 5
    Turbo Boost Sensor › Component Information › Locations2 3
  - Throttle Body › Component Information › Specifications2 3 4 5 6
  - Throttle Position Switch › Component Information › Specifications2 3 4 5
  - Turbocharger14 pages
    Charge Air Bypass Valve <--> [Air Bypass Valve, Turbocharger] › Component Information › Description and Operation2
    Delay Valve, Turbocharger › Component Information › Locations
    Boost Solenoid, Turbocharger › Component Information › Locations2
    Overboost Switch › Component Information › Specifications2 3
    Turbo Boost Sensor › Component Information › Locations2 3
    Turbocharger Control Module › Component Information › Locations2
    Wastegate › Component Information › Service and Repair
- Ignition System65 pages
  - Firing Order › Component Information › Specifications
  - Ignition Timing2 pages
    Number One Cylinder › Component Information › Locations
    Timing Marks and Indicators › System Information › Locations
  - Distributor, Ignition3 pages
    Ignition Rotor › Component Information › Testing and Inspection
    Vacuum Spark Delay Valve › Component Information › Description and Operation2
  - Electronic Spark Control Module › Component Information › Locations2
  - Hall Effect Sensor, Ignition › Component Information › Description and Operation2
  - Ignition Cable › Component Information › Testing and Inspection
  - Ignition Coil › Component Information12 pages
    Specifications
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9
    Description and Operation › General Information2
  - Ignition Control Module › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9
  - Relays and Modules - Ignition System11 pages
    Electronic Spark Control Module › Component Information › Locations2
    Ignition Control Module › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9
  - Sensors and Switches - Ignition System11 pages
    Hall Effect Sensor, Ignition › Component Information › Description and Operation2
    Ignition Switch › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9
  - Spark Plug › Component Information11 pages
    Specifications › Spark Plug Gap2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9
- Transmission Control Systems23 pages
  - Lamps and Indicators - Transmission and Drivetrain › Lamps and Indicators - A/T › Shift Indicator › Component Information19 pages
    Locations2 3 4 5
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14
  - Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T4 pages
    Shift Interlock Switch › Component Information › Locations2
    Transmission Position Switch/Sensor, A/T › Component Information › Locations › Starting Interlock Contacts (W/Auto. Trans.)2
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