Van Wagon 2WD L4-2237cc 2.2L (4Y-EC) (1987): Powertrain Management

Also for this vehicle: Van Wagon 2WD L4-2237cc 2.2L (4Y-E) (1989).

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. 05Hybrid Drive SystemsHybrid Drive Systems: Sections
6. 06Powertrain ManagementPowertrain Management: Sections
   • Relays and Modules - Powertrain Management18 pages

     • Relays and Modules - Computers and Control Systems8 pages

       • Engine Control Module › Component Information4 pages

         • Technical Service Bulletins › Engine Control - Remanufactured Electronic Components
         • Testing and Inspection › Component Tests and General Diagnostics23
       • EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information4 pages

         • Locations2
         • Testing and Inspection › Circuit Test2
     • Relays and Modules - Fuel Delivery and Air Induction8 pages

       • Circuit Opening Relay <--> [Fuel Pump Relay] › Component Information › Locations234
       • EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information4 pages

         • Locations2
         • Testing and Inspection › Circuit Test2
     • 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 Systems23 pages

       • Air Flow Meter/Sensor › Component Information › Locations234
       • Coolant Temperature Sensor/Switch (For Computer) › Component Information4 pages

         • Specifications2
         • Testing and Inspection › Circuit Test2
       • Intake Air Temperature Sensor › Component Information › Specifications2
       • Oxygen Sensor › Component Information3 pages

         • Specifications
         • Locations › Main2
       • Throttle Position Sensor › Component Information › Locations2
       • Vacuum Switch › Component Information › Testing and Inspection234
       • Vehicle Speed Sensor › Component Information4 pages

         • Locations
         • Testing and Inspection › Speed Sensor23
     • Sensors and Switches - Fuel Delivery and Air Induction20 pages

       • Air Flow Meter/Sensor › Component Information › Locations234
       • Cold Start Injector Time Switch <--> [Thermo Time Switch] › Component Information › Technical Service Bulletins14 pages

         • All Technical Service Bulletins for Cold Start Injector Time Switch: › ENG020 › May › 88 › Fuel - Poor Idle/Hard Starting After Hot Dead Soak234567
         • Customer Interest for Cold Start Injector Time Switch: › ENG020 › May › 88 › Fuel - Poor Idle/Hard Starting After Hot Dead Soak234567
       • Throttle Position Sensor › Component Information › Locations2
     • Sensors and Switches - Ignition System3 pages

       • Hall Effect Sensor, Ignition › Component Information › Technical Service Bulletins › Ignition - Signal Generator Is Now A Separate Part2
       • Ignition Switch › Component Information › Service and Repair
   • Tune-up and Engine Performance Checks23 pages

     • Fuel Pressure › System Information › Specifications2
     • Idle Speed › System Information3 pages

       • Specifications
       • Adjustments › Equipment Hookup & Adjustment Procedures2
     • 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, Ignition › Component Information8 pages

       • Technical Service Bulletins › Ignition - Signal Generator Is Now A Separate Part234
       • Service and Repair › Distributor Replacement234
     • Spark Plug › Component Information › Specifications
     • Compression Check › System Information › Specifications
     • Valve Clearance › System Information › Specifications2
   • Computers and Control Systems71 pages

     • A/C Signal › Component Information › Testing and Inspection
     • Air Flow Meter/Sensor › Component Information › Locations234
     • Intake Air Temperature Sensor › Component Information › Specifications2
     • Coolant Temperature Sensor/Switch (For Computer) › Component Information4 pages

       • Specifications2
       • Testing and Inspection › Circuit Test2
     • Starter Signal <--> [Cranking Signal] › Component Information › Testing and Inspection
     • EGR Vacuum Modulator <--> [EGR Backpressure Transducer] › Component Information › Locations2
     • Engine Control Module › Component Information4 pages

       • Technical Service Bulletins › Engine Control - Remanufactured Electronic Components
       • Testing and Inspection › Component Tests and General Diagnostics23
     • Idle Up Control Valve › Component Information › Testing and Inspection23
     • EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information4 pages

       • Locations2
       • Testing and Inspection › Circuit Test2
     • Mixture Control Solenoid › Component Information › Description and Operation2
     • Oxygen Sensor › Component Information3 pages

       • Specifications
       • Locations › Main2
     • Relays and Modules - Computers and Control Systems8 pages

       • Engine Control Module › Component Information4 pages

         • Technical Service Bulletins › Engine Control - Remanufactured Electronic Components
         • Testing and Inspection › Component Tests and General Diagnostics23
       • EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information4 pages

         • Locations2
         • Testing and Inspection › Circuit Test2
     • Sensors and Switches - Computers and Control Systems23 pages

       • Air Flow Meter/Sensor › Component Information › Locations234
       • Coolant Temperature Sensor/Switch (For Computer) › Component Information4 pages

         • Specifications2
         • Testing and Inspection › Circuit Test2
       • Intake Air Temperature Sensor › Component Information › Specifications2
       • Oxygen Sensor › Component Information3 pages

         • Specifications
         • Locations › Main2
       • Throttle Position Sensor › Component Information › Locations2
       • Vacuum Switch › Component Information › Testing and Inspection234
       • Vehicle Speed Sensor › Component Information4 pages

         • Locations
         • Testing and Inspection › Speed Sensor23
     • Throttle Position Sensor › Component Information › Locations2
     • Vacuum Switch › Component Information › Testing and Inspection234
     • Vehicle Speed Sensor › Component Information4 pages

       • Locations
       • Testing and Inspection › Speed Sensor23
   • Emission Control Systems15 pages

     • Catalytic Converter › Component Information › Description and Operation
     • Evaporative Emissions System5 pages

       • Canister Purge Solenoid › Component Information › Testing and Inspection
       • Evaporative Check Valve › Component Information › Testing and Inspection
       • Evaporative Emission Control Canister › Component Information › Locations2
       • Thermal Vacuum Valve - EVAP › Component Information › Testing and Inspection
     • Exhaust Gas Recirculation7 pages

       • EGR Vacuum Modulator <--> [EGR Backpressure Transducer] › Component Information › Locations2
       • EGR Valve › Component Information › Locations2
       • Thermal Vacuum Valve, EGR › Component Information › Locations
       • Vacuum Check Valve, EGR › Component Information › Testing and Inspection
       • Vacuum Delay Valve, EGR › Component Information › Testing and Inspection
     • Positive Crankcase Ventilation › Component Information › Description and Operation › General Description2
   • Fuel Delivery and Air Induction101 pages

     • Fuel Pressure › System Information › Specifications2
     • Fuel Pressure Release › System Information › Service Precautions2
     • Idle Speed › System Information3 pages

       • Specifications
       • Adjustments › Equipment Hookup & Adjustment Procedures2
     • Air Flow Meter/Sensor › Component Information › Locations234
     • High Altitude Compensator <--> [Altitude Compensator] › Component Information3 pages

       • Description and Operation
       • Testing and Inspection › Component Testing2
     • Cold Start Injector › Component Information › Locations2
     • Dashpot › Component Information › Locations
     • Fuel › Component Information › Technical Service Bulletins › Exhaust System - Sulfur Smell
     • Fuel Filter › Fuel Pressure Release › System Information › Service Precautions2
     • Fuel Injector › Fuel Injector Resistor › Component Information › Locations23
     • Fuel Pressure Vacuum Switching Valve <--> [Fuel Pressure Control Solenoid] › Component Information › Testing and Inspection23
     • Fuel Pressure Regulator › Component Information › Technical Service Bulletins14 pages

       • Customer Interest for Fuel Pressure Regulator: › ENG020 › May › 88 › Fuel - Poor Idle/Hard Starting After Hot Dead Soak234567
       • All Technical Service Bulletins for Fuel Pressure Regulator: › ENG020 › May › 88 › Fuel - Poor Idle/Hard Starting After Hot Dead Soak234567
     • Fuel Pump6 pages

       • Fuel Pressure › System Information › Specifications2
       • Circuit Opening Relay <--> [Fuel Pump Relay] › Component Information › Locations234
     • Fuel Tank › Fuel Gauge Sender › Component Information › Locations
     • Idle Up Control Valve › Component Information › Testing and Inspection23
     • Intake Air Chamber <--> [Intake Air Plenum] › Component Information › Service and Repair
     • EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information4 pages

       • Locations2
       • Testing and Inspection › Circuit Test2
     • Relays and Modules - Fuel Delivery and Air Induction8 pages

       • Circuit Opening Relay <--> [Fuel Pump Relay] › Component Information › Locations234
       • EFI Main Relay <--> [Main Relay (Computer/Fuel System)] › Component Information4 pages

         • Locations2
         • Testing and Inspection › Circuit Test2
     • Sensors and Switches - Fuel Delivery and Air Induction20 pages

       • Air Flow Meter/Sensor › Component Information › Locations234
       • Cold Start Injector Time Switch <--> [Thermo Time Switch] › Component Information › Technical Service Bulletins14 pages

         • All Technical Service Bulletins for Cold Start Injector Time Switch: › ENG020 › May › 88 › Fuel - Poor Idle/Hard Starting After Hot Dead Soak234567
         • Customer Interest for Cold Start Injector Time Switch: › ENG020 › May › 88 › Fuel - Poor Idle/Hard Starting After Hot Dead Soak234567
       • Throttle Position Sensor › Component Information › Locations2
     • Cold Start Injector Time Switch <--> [Thermo Time Switch] › Component Information › Technical Service Bulletins14 pages

       • All Technical Service Bulletins for Cold Start Injector Time Switch: › ENG020 › May › 88 › Fuel - Poor Idle/Hard Starting After Hot Dead Soak234567
       • Customer Interest for Cold Start Injector Time Switch: › ENG020 › May › 88 › Fuel - Poor Idle/Hard Starting After Hot Dead Soak234567
     • Throttle Body › Component Information › Testing and Inspection2
     • Throttle Position Sensor › Component Information › Locations2
   • Ignition System35 pages

     • Firing Order › Component Information › Specifications
     • Ignition Timing2 pages

       • Number One Cylinder › Component Information › Locations
       • Timing Marks and Indicators › System Information › Locations
     • Distributor, Ignition › Component Information8 pages

       • Technical Service Bulletins › Ignition - Signal Generator Is Now A Separate Part234
       • Service and Repair › Distributor Replacement234
     • Hall Effect Sensor, Ignition › Component Information › Technical Service Bulletins › Ignition - Signal Generator Is Now A Separate Part2
     • Ignition Cable › Component Information › Testing and Inspection
     • Ignition Coil › Component Information10 pages

       • Specifications2
       • Testing and Inspection › Ignition Coil Test2345678
     • Igniter <--> [Ignition Control Module] › Component Information › Testing and Inspection › Circuit Test2
     • Pick-Up Coil, Ignition › Component Information3 pages

       • Technical Service Bulletins › Ignition - Revised Signal Generator Resistance Specs
       • Specifications › Electrical Specifications2
     • Relays and Modules - Ignition System › Igniter <--> [Ignition Control Module] › Component Information › Testing and Inspection › Circuit Test2
     • Sensors and Switches - Ignition System3 pages

       • Hall Effect Sensor, Ignition › Component Information › Technical Service Bulletins › Ignition - Signal Generator Is Now A Separate Part2
       • Ignition Switch › Component Information › Service and Repair
     • Spark Plug › Component Information › Specifications
   • Transmission Control Systems › Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T2 pages

     • Control Module, A/T › Component Information › Technical Service Bulletins › A/T - Remanufactured ECT Computer
     • Overdrive Relay, A/T › Component Information › Locations
7. 07Transmission and DrivetrainTransmission and Drivetrain: Sections
8. 08Brakes and Traction ControlBrakes and Traction Control: Sections
9. 09Starting and ChargingStarting and Charging: Sections
10. 10Power and Ground DistributionPower and Ground Distribution: Sections
11. 11Steering and SuspensionSteering and Suspension: Sections
12. 12Heating and Air ConditioningHeating and Air Conditioning: Sections
13. 13Restraint SystemsRestraint Systems: Sections
14. 14Accessories and Optional EquipmentAccessories and Optional Equipment: Sections
15. 15Body and FrameBody and Frame: Sections
16. 16Cruise ControlCruise Control: Sections
17. 17Instrument Panel, Gauges and Warning IndicatorsInstrument Panel, Gauges and Warning Indicators: Sections
18. 18Lighting and HornsLighting and Horns: Sections
19. 19Windows and GlassWindows and Glass: Sections
20. 20Wiper and Washer SystemsWiper and Washer Systems: Sections