9000 L4-1985cc 2.0L DOHC (1986): 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 Turbo EFI (1987), 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

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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 Management39 pages
  - Relays and Modules - Computers and Control Systems23 pages
    Power Stage <--> [Electronic Spark Control Module] › Component Information › Locations2
    Engine Control Module › Component Information17 pages
    Technical Service Bulletins › Fiche Correction - Cable Terminal for Trionic ECM2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    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 › Diagrams2 3 4
  - Relays and Modules - Fuel Delivery and Air Induction12 pages
    Fuel Pump Relay › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    Main Relay (Computer/Fuel System) › Component Information › Diagrams2 3 4
  - Relays and Modules - Ignition System4 pages
    Power Stage <--> [Electronic Spark Control Module] › Component Information › Locations2
    Ignition Control Module › Component Information › Locations › Ignition Pulse Amplifier2
- Sensors and Switches - Powertrain Management50 pages
  - Sensors and Switches - Computers and Control Systems28 pages
    Air Flow Meter/Sensor › Component Information8 pages
    Locations2 3 4 5
    Testing and Inspection › Mass Air Flow Sensor2 3
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2 3 4 5 6
    Oxygen Sensor › Component Information4 pages
    Technical Service Bulletins › Lambda Sensor - Using ISAT to Check Pulse Ratio
    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 Induction13 pages
    Air Flow Meter/Sensor › Component Information8 pages
    Locations2 3 4 5
    Testing and Inspection › Mass Air Flow Sensor2 3
    Throttle Position Switch › Component Information › Specifications2 3 4 5
  - Sensors and Switches - Ignition System7 pages
    Hall Effect Sensor, Ignition › Component Information › Description and Operation2 3
    Ignition Switch › Component Information › Technical Service Bulletins4 pages
    Recalls: › NHTSA90V001000 › Dec › 89 › Recall 90V001000: Revision to Combination Switch
    All Technical Service Bulletins: › NHTSA90V001000 › Dec › 89 › Recall 90V001000: Revision to Combination Switch
    All Other Service Bulletins for Ignition Switch: › 09891177 › Sep › 89 › Sunroof - Stiff Operation2
    All Other Service Bulletins for Ignition Switch: › 09891177 › Sep › 89 › Sunroof - Stiff Operation
- Tune-up and Engine Performance Checks28 pages
- Computers and Control Systems117 pages
  - Air Flow Meter/Sensor › Component Information8 pages
    Locations2 3 4 5
    Testing and Inspection › Mass Air Flow Sensor2 3
  - Auxiliary Air Valve (Idle Speed) › Component Information › Technical Service Bulletins › Automatic Idle Control Valve - Troubleshooting2 3
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2 3 4 5 6
  - Power Stage <--> [Electronic Spark Control Module] › Component Information › Locations2
  - Engine Control Module › Component Information17 pages
    Technical Service Bulletins › Fiche Correction - Cable Terminal for Trionic ECM2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    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 › Diagrams2 3 4
  - Malfunction Indicator Lamp › Component Information › Technical Service Bulletins5 pages
    Customer Interest: › 248-2035 › Nov › 98 › MIL (Check Engine Lamp) ON - Driveability (Bad Ground)2
    All Technical Service Bulletins: › 248-2035 › Nov › 98 › MIL (Check Engine Lamp) ON - Driveability (Bad Ground)2
    All Other Service Bulletins for Malfunction Indicator Lamp: › 04891144 › Apr › 89 › M/T - Jumping Out of 5th Gear
    All Other Service Bulletins for Malfunction Indicator Lamp: › 04891144 › Apr › 89 › M/T - Jumping Out of 5th Gear
  - Oxygen Sensor › Component Information4 pages
    Technical Service Bulletins › Lambda Sensor - Using ISAT to Check Pulse Ratio
    Service and Repair › Replacement2 3
  - Relays and Modules - Computers and Control Systems23 pages
    Power Stage <--> [Electronic Spark Control Module] › Component Information › Locations2
    Engine Control Module › Component Information17 pages
    Technical Service Bulletins › Fiche Correction - Cable Terminal for Trionic ECM2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    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 › Diagrams2 3 4
  - Sensors and Switches - Computers and Control Systems28 pages
    Air Flow Meter/Sensor › Component Information8 pages
    Locations2 3 4 5
    Testing and Inspection › Mass Air Flow Sensor2 3
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2 3 4 5 6
    Oxygen Sensor › Component Information4 pages
    Technical Service Bulletins › Lambda Sensor - Using ISAT to Check Pulse Ratio
    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 Induction178 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 › Technical Service Bulletins › Idle Speed - Adjustment Wrench2 3
  - Air/Fuel Mixture › System Information › Specifications2
  - Accelerator Pedal › Component Information › Technical Service Bulletins › Accelerator Pedal - Raising Kit.
  - Air Flow Meter/Sensor › Component Information8 pages
    Locations2 3 4 5
    Testing and Inspection › Mass Air Flow Sensor2 3
  - Auxiliary Air Valve (Idle Speed) › Component Information › Technical Service Bulletins › Automatic Idle Control Valve - Troubleshooting2 3
  - Dashpot › Component Information › Testing and Inspection
  - Fuel › Component Information › Technical Service Bulletins › Fuel System - TOP TIER Detergent Gasoline2
  - Fuel Filler Cap › Component Information › Technical Service Bulletins4 pages
    Customer Interest: › 0187920 › Jan › 87 › Fuel Filler Door - Distortion
    All Technical Service Bulletins for Fuel Filler Cap:2 pages
    0187920 › Jan › 87 › Fuel Filler Door - Distortion
    0786857 › Jul › 86 › Fuel Filler Door - Use of Manual Release
    All Other Service Bulletins for Fuel Filler Cap: › 0786857 › Jul › 86 › Fuel Filler Door - Use of Manual Release
  - Fuel Filter › Fuel Pressure Release › System Information › Service Precautions2
  - Fuel Injector › Component Information47 pages
    Component Information › Technical Service Bulletins8 pages
    Customer Interest for Brake Lamp Relay: › 06881060 › Jun › 88 › Brakes - Intermittent Flashing of the Pictogram2 3 4
    All Technical Service Bulletins for Brake Lamp Relay: › 06881060 › Jun › 88 › Brakes - Intermittent Flashing of the Pictogram2 3 4
    Technical Service Bulletins20 pages
    Customer Interest: › 1086904 › Oct › 86 › Engine - Stalling/Poor Starting/Loss of Power2
    All Technical Service Bulletins:7 pages
    1086904 › Oct › 86 › Engine - Stalling/Poor Starting/Loss of Power2
    1086902 › Oct › 86 › Fuel Injector - Contamination Detection2 3 4 5
    All Other Service Bulletins for Fuel Injector: › 06881060 › Jun › 88 › All Technical Service Bulletins for Fuel Injector:7 pages
    1086904 › Oct › 86 › Engine - Stalling/Poor Starting/Loss of Power2
    1086902 › Oct › 86 › Fuel Injector - Contamination Detection2 3 4 5
    All Other Service Bulletins for Fuel Injector: › 06881060 › Jun › 88 › Brakes - Intermittent Flashing of the Pictogram2 3 4
    Component Information › Service and Repair
    Testing and Inspection16 pages
    Component Information › Description and Operation2 3 4 5 6
    Component Information8 pages
    Locations2 3 4 5
    Testing and Inspection › Mass Air Flow Sensor2 3
    Component Information2 pages
    Description and Operation
    Service and Repair › Removal2
    Service and Repair › Component Information › Locations › System With R122
  - Fuel Pressure Regulator › Component Information › Specifications2 3 4 5 6
  - Fuel Pump14 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
  - Fuel Rail › Component Information › Description and Operation
  - Fuel Return Line › Component Information › Technical Service Bulletins12 pages
    All Technical Service Bulletins for Fuel Return Line:6 pages
    06891151 › Jun › 89 › Fuel System - Engine Driveability Concerns2 3
    06891152 › Jun › 89 › Fuel System - Engine Driveability Problems2 3
    Customer Interest for Fuel Return Line:6 pages
    06891151 › Jun › 89 › Fuel System - Engine Driveability Concerns2 3
    06891152 › Jun › 89 › Fuel System - Engine Driveability Problems2 3
  - Fuel Tank3 pages
    Fuel Filler Neck › Component Information › Service and Repair2
    Fuel Gauge Sender › Component Information › Locations
  - Idle Speed/Throttle Actuator - Electronic › Component Information › Specifications2 3 4 5 6
  - Idle Up Control Valve › Component Information › Description and Operation
  - Intake Air Duct › Component Information › Technical Service Bulletins4 pages
    All Technical Service Bulletins for Intake Air Duct: › 0786859 › Jul › 86 › Campaign - Possible Engine Inlet Air Hose Leak2
    Recalls for Intake Air Duct: › 0786859 › Jul › 86 › Campaign - Possible Engine Inlet Air Hose Leak2
  - Main Relay (Computer/Fuel System) › Component Information › Diagrams2 3 4
  - Relays and Modules - Fuel Delivery and Air Induction12 pages
    Fuel Pump Relay › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    Main Relay (Computer/Fuel System) › Component Information › Diagrams2 3 4
  - Sensors and Switches - Fuel Delivery and Air Induction13 pages
    Air Flow Meter/Sensor › Component Information8 pages
    Locations2 3 4 5
    Testing and Inspection › Mass Air Flow Sensor2 3
    Throttle Position Switch › Component Information › Specifications2 3 4 5
  - Throttle Body › Component Information › Technical Service Bulletins › Throttle Valve - Basic Setting Information2 3 4
  - Throttle Cable/Linkage › Component Information › Technical Service Bulletins2 pages
    All Technical Service Bulletins for Throttle Cable/Linkage: › 0686854 › Jun › 86 › Throttle Pedal - Limited Travel
    Customer Interest for Throttle Cable/Linkage: › 0686854 › Jun › 86 › Throttle Pedal - Limited Travel
  - Throttle Position Switch › Component Information › Specifications2 3 4 5
  - Turbocharger › Air Bypass Valve, Turbocharger › Component Information › Technical Service Bulletins10 pages
    All Technical Service Bulletins for Air Bypass Valve:5 pages
    05920205 › May › 92 › Engine - Poor Starting/Driveability Concerns2
    10900034 › Oct › 90 › Turbocharger Air Bypass Valve - Problem Diagnosis2 3
    Customer Interest: › 05920205 › May › 92 › Engine - Poor Starting/Driveability Concerns2
    All Other Service Bulletins for Air Bypass Valve: › 10900034 › Oct › 90 › Turbocharger Air Bypass Valve - Problem Diagnosis2 3
- Ignition System32 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
  - Power Stage <--> [Electronic Spark Control Module] › Component Information › Locations2
  - Hall Effect Sensor, Ignition › Component Information › Description and Operation2 3
  - Ignition Cable › Component Information › Testing and Inspection
  - Ignition Coil › Component Information3 pages
    Specifications
    Description and Operation › General Information2
  - Ignition Control Module › Component Information › Locations › Ignition Pulse Amplifier2
  - Relays and Modules - Ignition System4 pages
    Power Stage <--> [Electronic Spark Control Module] › Component Information › Locations2
    Ignition Control Module › Component Information › Locations › Ignition Pulse Amplifier2
  - Sensors and Switches - Ignition System5 pages
    Hall Effect Sensor, Ignition › Component Information › Description and Operation2 3
    Ignition Switch › Component Information › Technical Service Bulletins2 pages
    Recalls for Ignition Switch: › NHTSA90V001000 › Dec › 89 › Recall 90V001000: Revision to Combination Switch
    All Technical Service Bulletins for Ignition Switch: › NHTSA90V001000 › Dec › 89 › Recall 90V001000: Revision to Combination Switch
  - Spark Plug › Component Information6 pages
    Technical Service Bulletins › Spark Plug - Application Reference2 3 4
    Specifications › Spark Plug Gap2
- Transmission Control Systems › 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