Aerio L4-2.0L (2002): Powertrain Management

Also for this vehicle: Aerio AWD L4-2.0L (2003), Aerio L4-2.3L (2006).

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

1. 01Relays and ModulesRelays and Modules: Sections
2. 02Sensors and SwitchesSensors and Switches: Sections
3. 03MaintenanceMaintenance: Sections
4. 04Engine, Cooling and ExhaustEngine, Cooling and Exhaust: Sections
5. 05Powertrain ManagementPowertrain Management: Sections
   • Relays and Modules - Powertrain Management31 pages

     • Relays and Modules - Computers and Control Systems25 pages

       • Engine Control Module › Component Information20 pages

         • Locations2
         • Diagrams › Diagram Information and Instructions23456789101112131415161718
       • Fuel Cut Control Unit › Component Information › Testing and Inspection
       • Main Relay (Computer/Fuel System) › Component Information4 pages

         • Locations
         • Testing and Inspection › ECM Power and Ground Circuit Check23
     • Relays and Modules - Fuel Delivery and Air Induction6 pages

       • Fuel Pump Relay › Component Information › Locations2
       • Main Relay (Computer/Fuel System) › Component Information4 pages

         • Locations
         • Testing and Inspection › ECM Power and Ground Circuit Check23
   • Sensors and Switches - Powertrain Management90 pages

     • Sensors and Switches - Computers and Control Systems65 pages

       • Air Flow Meter/Sensor › Component Information5 pages

         • Specifications23
         • Testing and Inspection › Mass Air Flow (MAF) and Intake Air Temperature (IAT) Sensor on-Vehicle Inspection2
       • Camshaft Position Sensor › Component Information › Locations2345
       • Coolant Temperature Sensor/Switch (For Computer) › Component Information › Testing and Inspection2
       • Crankshaft Position Sensor › Component Information › Specifications23
       • Electric Load Sensor › Component Information › Testing and Inspection2
       • Engine Temperature Sensor › Component Information5 pages

         • Specifications23
         • Testing and Inspection › Symptom Related Diagnostic Procedures2
       • Fuel Level Sensor › Component Information › Testing and Inspection › Symptom Related Diagnostic Procedures2
       • Fuel Tank Pressure Sensor › Component Information › Locations234
       • Intake Air Temperature Sensor › Component Information4 pages

         • Locations2
         • Testing and Inspection › Mass Air Flow (MAF) and Intake Air Temperature (IAT) Sensor on-Vehicle Inspection2
       • Knock Sensor › Component Information › Locations23
       • Manifold Pressure/Vacuum Sensor › Component Information › Locations23
       • Oxygen Sensor › Component Information3 pages

         • Technical Service Bulletins › Engine Controls - O2 Sensor Contamination Prevention
         • Specifications › Electrical Specifications2
       • Power Steering Pressure Switch › Component Information › Locations2345
       • Throttle Position Sensor › Component Information › Specifications › Electrical Specifications2
       • Throttle Position Switch › Component Information › Locations23
       • Transmission Position Switch/Sensor, A/T › Component Information › Testing and Inspection2
       • Vehicle Speed Sensor › Component Information12 pages

         • Locations2
         • Diagrams › Diagram Information and Instructions2345678
         • Testing and Inspection › Symptom Related Diagnostic Procedures2
     • Sensors and Switches - Fuel Delivery and Air Induction12 pages

       • Air Flow Meter/Sensor › Component Information5 pages

         • Specifications23
         • Testing and Inspection › Mass Air Flow (MAF) and Intake Air Temperature (IAT) Sensor on-Vehicle Inspection2
       • Fuel Temperature Sensor › Component Information › Locations2
       • Throttle Position Sensor › Component Information › Specifications › Electrical Specifications2
       • Throttle Position Switch › Component Information › Locations23
     • Sensors and Switches - Ignition System13 pages

       • Camshaft Position Sensor › Component Information › Locations2345
       • Crankshaft Position Sensor › Component Information › Specifications23
       • Ignition Switch › Component Information › Testing and Inspection2
       • Knock Sensor › Component Information › Locations23
   • Tune-up and Engine Performance Checks24 pages

     • Fuel Pressure › System Information8 pages

       • Specifications
       • System Diagnosis › Fuel Pressure Check234567
     • Idle Speed › System Information › Specifications23
     • Air Cleaner Housing3 pages

       • Air Cleaner Fresh Air Duct/Hose › Component Information › Service and Repair
       • Air Filter Element › Component Information › Testing and Inspection › Air Cleaner Element Introduction2
     • Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
     • Firing Order › Component Information › Specifications
     • Ignition Timing › Number One Cylinder › Component Information › Locations
     • Spark Plug › Component Information › Specifications › Spark Plug Type23
     • Compression Check › System Information › Specifications23
     • Valve Clearance › System Information › Specifications
   • Computers and Control Systems192 pages

     • Air Flow Meter/Sensor › Component Information5 pages

       • Specifications23
       • Testing and Inspection › Mass Air Flow (MAF) and Intake Air Temperature (IAT) Sensor on-Vehicle Inspection2
     • Intake Air Temperature Sensor › Component Information4 pages

       • Locations2
       • Testing and Inspection › Mass Air Flow (MAF) and Intake Air Temperature (IAT) Sensor on-Vehicle Inspection2
     • Camshaft Position Sensor › Component Information › Locations2345
     • Coolant Temperature Sensor/Switch (For Computer) › Component Information › Testing and Inspection2
     • Crankshaft Position Sensor › Component Information › Specifications23
     • Data Link Connector › Component Information › Locations2
     • Diagnostic Mode Switch/Connector › Component Information › Locations
     • Electric Load Sensor › Component Information › Testing and Inspection2
     • Engine Control Module › Component Information20 pages

       • Locations2
       • Diagrams › Diagram Information and Instructions23456789101112131415161718
     • Engine Temperature Sensor › Component Information5 pages

       • Specifications23
       • Testing and Inspection › Symptom Related Diagnostic Procedures2
     • Fuel Cut Control Unit › Component Information › Testing and Inspection
     • Fuel Level Sensor › Component Information › Testing and Inspection › Symptom Related Diagnostic Procedures2
     • Fuel Tank Pressure Sensor › Component Information › Locations234
     • Idle Speed/Throttle Actuator - Electronic › Component Information8 pages

       • Locations
       • Testing and Inspection › Idle Air Control (IAC) System Check234567
     • Knock Sensor › Component Information › Locations23
     • Main Relay (Computer/Fuel System) › Component Information4 pages

       • Locations
       • Testing and Inspection › ECM Power and Ground Circuit Check23
     • Malfunction Indicator Lamp › Component Information › Testing and Inspection
     • Manifold Pressure/Vacuum Sensor › Component Information › Locations23
     • Oxygen Sensor › Component Information3 pages

       • Technical Service Bulletins › Engine Controls - O2 Sensor Contamination Prevention
       • Specifications › Electrical Specifications2
     • Power Steering Pressure Switch › Component Information › Locations2345
     • Relays and Modules - Computers and Control Systems25 pages

       • Engine Control Module › Component Information20 pages

         • Locations2
         • Diagrams › Diagram Information and Instructions23456789101112131415161718
       • Fuel Cut Control Unit › Component Information › Testing and Inspection
       • Main Relay (Computer/Fuel System) › Component Information4 pages

         • Locations
         • Testing and Inspection › ECM Power and Ground Circuit Check23
     • Sensors and Switches - Computers and Control Systems65 pages

       • Air Flow Meter/Sensor › Component Information5 pages

         • Specifications23
         • Testing and Inspection › Mass Air Flow (MAF) and Intake Air Temperature (IAT) Sensor on-Vehicle Inspection2
       • Camshaft Position Sensor › Component Information › Locations2345
       • Coolant Temperature Sensor/Switch (For Computer) › Component Information › Testing and Inspection2
       • Crankshaft Position Sensor › Component Information › Specifications23
       • Electric Load Sensor › Component Information › Testing and Inspection2
       • Engine Temperature Sensor › Component Information5 pages

         • Specifications23
         • Testing and Inspection › Symptom Related Diagnostic Procedures2
       • Fuel Level Sensor › Component Information › Testing and Inspection › Symptom Related Diagnostic Procedures2
       • Fuel Tank Pressure Sensor › Component Information › Locations234
       • Intake Air Temperature Sensor › Component Information4 pages

         • Locations2
         • Testing and Inspection › Mass Air Flow (MAF) and Intake Air Temperature (IAT) Sensor on-Vehicle Inspection2
       • Knock Sensor › Component Information › Locations23
       • Manifold Pressure/Vacuum Sensor › Component Information › Locations23
       • Oxygen Sensor › Component Information3 pages

         • Technical Service Bulletins › Engine Controls - O2 Sensor Contamination Prevention
         • Specifications › Electrical Specifications2
       • Power Steering Pressure Switch › Component Information › Locations2345
       • Throttle Position Sensor › Component Information › Specifications › Electrical Specifications2
       • Throttle Position Switch › Component Information › Locations23
       • Transmission Position Switch/Sensor, A/T › Component Information › Testing and Inspection2
       • Vehicle Speed Sensor › Component Information12 pages

         • Locations2
         • Diagrams › Diagram Information and Instructions2345678
         • Testing and Inspection › Symptom Related Diagnostic Procedures2
     • Throttle Position Sensor › Component Information › Specifications › Electrical Specifications2
     • Throttle Position Switch › Component Information › Locations23
     • Transmission Position Switch/Sensor, A/T › Component Information › Testing and Inspection2
     • Vehicle Speed Sensor › Component Information12 pages

       • Locations2
       • Diagrams › Diagram Information and Instructions2345678
       • Testing and Inspection › Symptom Related Diagnostic Procedures2
   • Emission Control Systems25 pages

     • Catalytic Converter › Component Information › Service Precautions
     • Evaporative Emissions System19 pages

       • Canister Purge Control Valve › Component Information6 pages

         • Technical Service Bulletins › Emissions - EVAP Canister Purge Valve Service Revisions23
         • Testing and Inspection › EVAP Canister Purge Valve and Its Circuit Inspection23
       • Evaporative Canister Filter › Component Information › Testing and Inspection2
       • Evaporative Emission Control Canister › Canister Vent Valve › Component Information › Testing and Inspection › EVAP Canister Vent Valve and Its Circuit Inspection2
       • Evaporative Emissions Hose › Component Information › Locations
       • Leak Detector, Evaporative System › Component Information › Testing and Inspection › EVAP Leak Check Module and Its Circuit Inspection (Vehicle With ORVR System)2345
       • Refueling Vapor Recovery System › Refueling Control Valve, Evaporative System › Component Information › Specifications23
     • Exhaust Gas Recirculation3 pages

       • EGR Valve › Component Information › Testing and Inspection2
       • EGR Valve Actuator › Component Information › Locations
     • Positive Crankcase Ventilation › Positive Crankcase Ventilation Valve › Component Information › Testing and Inspection2
   • Fuel Delivery and Air Induction112 pages

     • Fuel Pressure › System Information8 pages

       • Specifications
       • System Diagnosis › Fuel Pressure Check234567
     • Fuel Pressure Release › System Information › Service and Repair
     • Idle Speed › System Information › Specifications23
     • Air Cleaner Housing3 pages

       • Air Cleaner Fresh Air Duct/Hose › Component Information › Service and Repair
       • Air Filter Element › Component Information › Testing and Inspection › Air Cleaner Element Introduction2
     • Air Flow Meter/Sensor › Component Information5 pages

       • Specifications23
       • Testing and Inspection › Mass Air Flow (MAF) and Intake Air Temperature (IAT) Sensor on-Vehicle Inspection2
     • Fuel › Component Information › Specifications2
     • Fuel Filler Cap › Component Information › Testing and Inspection
     • Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
     • Fuel Injector › Component Information16 pages

       • Specifications › Electrical Specifications2
       • Diagrams › Diagram Information and Instructions2345678
       • Testing and Inspection › Fuel Injector Circuit Check23456
     • Fuel Pressure Regulator › Component Information › Testing and Inspection2345
     • Fuel Pump10 pages

       • Fuel Pressure › System Information8 pages

         • Specifications
         • System Diagnosis › Fuel Pressure Check234567
       • Fuel Pump Relay › Component Information › Locations2
     • Fuel Return Line › Component Information › Service Precautions234
     • Fuel Supply Line › Component Information › Service Precautions234
     • Fuel Tank5 pages

       • Fuel Gauge Sender › Component Information › Locations
       • Fuel Tank One Way Valve › Component Information › Testing and Inspection2
       • Fuel Tank Pressure Release Valve › Component Information › Testing and Inspection2
     • Fuel Temperature Sensor › Component Information › Locations2
     • Idle Speed/Throttle Actuator - Electronic › Component Information8 pages

       • Locations
       • Testing and Inspection › Idle Air Control (IAC) System Check234567
     • Main Relay (Computer/Fuel System) › Component Information4 pages

       • Locations
       • Testing and Inspection › ECM Power and Ground Circuit Check23
     • Relays and Modules - Fuel Delivery and Air Induction6 pages

       • Fuel Pump Relay › Component Information › Locations2
       • Main Relay (Computer/Fuel System) › Component Information4 pages

         • Locations
         • Testing and Inspection › ECM Power and Ground Circuit Check23
     • Sensors and Switches - Fuel Delivery and Air Induction12 pages

       • Air Flow Meter/Sensor › Component Information5 pages

         • Specifications23
         • Testing and Inspection › Mass Air Flow (MAF) and Intake Air Temperature (IAT) Sensor on-Vehicle Inspection2
       • Fuel Temperature Sensor › Component Information › Locations2
       • Throttle Position Sensor › Component Information › Specifications › Electrical Specifications2
       • Throttle Position Switch › Component Information › Locations23
     • Throttle Body › Component Information6 pages

       • Locations
       • Diagrams › Throttle Body Components2
       • Service and Repair › Procedures23
     • Throttle Cable/Linkage › Component Information › Adjustments
     • Throttle Position Sensor › Component Information › Specifications › Electrical Specifications2
     • Throttle Position Switch › Component Information › Locations23
   • Ignition System31 pages

     • Firing Order › Component Information › Specifications
     • Ignition Timing › Number One Cylinder › Component Information › Locations
     • Camshaft Position Sensor › Component Information › Locations2345
     • Crankshaft Position Sensor › Component Information › Specifications23
     • Ignition Coil › Component Information › Testing and Inspection2
     • Knock Sensor › Component Information › Locations23
     • Sensors and Switches - Ignition System13 pages

       • Camshaft Position Sensor › Component Information › Locations2345
       • Crankshaft Position Sensor › Component Information › Specifications23
       • Ignition Switch › Component Information › Testing and Inspection2
       • Knock Sensor › Component Information › Locations23
     • Spark Plug › Component Information › Specifications › Spark Plug Type23
   • Transmission Control Systems29 pages

     • Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T10 pages

       • Pressure Regulating Solenoid, A/T › Component Information › Testing and Inspection23
       • Shift Interlock Solenoid › Component Information › Description and Operation
       • Shift Solenoid, A/T › Component Information6 pages

         • Specifications
         • Service and Repair › Solenoid Valves2345
     • Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T › Control Module, A/T › Component Information10 pages

       • Locations
       • Diagrams › Diagram Information and Instructions23456789
     • Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T9 pages

       • Overdrive Switch, A/T › Component Information › Testing and Inspection
       • Transmission Position Switch/Sensor, A/T › Component Information › Testing and Inspection2
       • Transmission Speed Sensor, A/T › Component Information4 pages

         • Specifications2
         • Service and Repair › Output Shaft Speed Sensor2
       • Transmission Temperature Sensor/Switch, A/T › Component Information › Testing and Inspection2
   • PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins › Engine Controls - ECU programming Verification234567
6. 06Transmission and DrivetrainTransmission and Drivetrain: Sections
7. 07Brakes and Traction ControlBrakes and Traction Control: Sections
8. 08Starting and ChargingStarting and Charging: Sections
9. 09Power and Ground DistributionPower and Ground Distribution: Sections
10. 10Steering and SuspensionSteering and Suspension: Sections
11. 11Heating and Air ConditioningHeating and Air Conditioning: Sections
12. 12Restraint SystemsRestraint Systems: Sections
13. 13Accessories and Optional EquipmentAccessories and Optional Equipment: Sections
14. 14Body and FrameBody and Frame: Sections
15. 15Cruise ControlCruise Control: Sections
16. 16Instrument Panel, Gauges and Warning IndicatorsInstrument Panel, Gauges and Warning Indicators: Sections
17. 17Lighting and HornsLighting and Horns: Sections
18. 18Windows and GlassWindows and Glass: Sections
19. 19Wiper and Washer SystemsWiper and Washer Systems: Sections