Impulse L4-1994cc 2.0L (1985): Powertrain Management
Also for this vehicle: Impulse Coupe L4-1588cc 1.6L DOHC Turbo (4XE1-WT) (1992), Impulse Hatchback L4-1588cc 1.6L DOHC (4XE1-W) (1992), Impulse Hatchback L4-1809cc 1.8L DOHC (4XF1-W) (1992), Impulse L4-1588cc 1.6L DOHC (4XE1-W) (1990), Impulse L4-1949cc (G200z) (1986), Impulse L4-1994cc 2.0L (4ZC1-T) (1989), Impulse L4-2254cc 2.3L SOHC (1988).
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.
Relays and Modules - Powertrain Management6 pages
Relays and Modules - Computers and Control Systems › Engine Control Module › Component Information3 pages
Relays and Modules - Fuel Delivery and Air Induction2 pages
- Relays and Modules - Ignition System › Ignition Control Module › Component Information › Diagrams
Sensors and Switches - Powertrain Management68 pages
Sensors and Switches - Computers and Control Systems42 pages
- Air Flow Meter/Sensor › Component Information › Specifications234567
- Crankshaft Position Sensor › Component Information › Specifications234
- Engine Temperature Sensor › Component Information › Specifications2345
- Intake Air Temperature Sensor › Component Information › Specifications
- Knock Sensor › Component Information › Specifications234567
- Throttle Position Sensor › Component Information › Technical Service Bulletins › TPS Sensor - Workshop Manual (Diagnosis) Correction2
- Throttle Position Switch › Component Information › Locations23
- Vacuum Switch › Component Information › Description and Operation
- Vehicle Speed Sensor › Component Information › Specifications23456
- Sensors and Switches - Emission Control Systems › EGR Temperature Sensor › Component Information › Description and Operation
Sensors and Switches - Fuel Delivery and Air Induction13 pages
- Air Flow Meter/Sensor › Component Information › Specifications234567
- Throttle Position Sensor › Component Information › Technical Service Bulletins › TPS Sensor - Workshop Manual (Diagnosis) Correction2
- Throttle Position Switch › Component Information › Locations23
- Turbo Boost Sensor › Component Information › Locations
Tune-up and Engine Performance Checks14 pages
- Fuel Pressure › System Information › Specifications234
- Idle Speed › System Information › Specifications2
- Fuel Filter › Fuel Pressure Release › System Information › Service Precautions
- Firing Order › Component Information › Specifications
- Ignition Timing › Timing Marks and Indicators › System Information › Locations
- Distributor, Ignition › Component Information › Service and Repair › Distributor Replace2
- Spark Plug › Component Information › Specifications
- Valve Clearance › System Information › Locations2
Computers and Control Systems99 pages
- Air Flow Meter/Sensor › Component Information › Specifications234567
- Intake Air Temperature Sensor › Component Information › Specifications
- Air Regulator <--> [Auxiliary Air Valve (Idle Speed)] › Component Information › Technical Service Bulletins › Air Regulator - Test Procedure, Correction2
- Crankshaft Position Sensor › Component Information › Specifications234
- EGR Backpressure Transducer › Component Information › Testing and Inspection › Non-Turbo2
Engine Control Module › Component Information3 pages
- Engine Temperature Sensor › Component Information › Specifications2345
- Idle Speed/Throttle Actuator - Electronic › Component Information › Locations
- Idle Up Control Valve › Component Information › Technical Service Bulletins › Air Regulator - Test Procedure, Correction2
- Knock Sensor › Component Information › Specifications234567
- Malfunction Indicator Lamp › Component Information › Description and Operation
Relays and Modules - Computers and Control Systems › Engine Control Module › Component Information3 pages
Sensors and Switches - Computers and Control Systems42 pages
- Air Flow Meter/Sensor › Component Information › Specifications234567
- Crankshaft Position Sensor › Component Information › Specifications234
- Engine Temperature Sensor › Component Information › Specifications2345
- Intake Air Temperature Sensor › Component Information › Specifications
- Knock Sensor › Component Information › Specifications234567
- Throttle Position Sensor › Component Information › Technical Service Bulletins › TPS Sensor - Workshop Manual (Diagnosis) Correction2
- Throttle Position Switch › Component Information › Locations23
- Vacuum Switch › Component Information › Description and Operation
- Vehicle Speed Sensor › Component Information › Specifications23456
- Throttle Position Sensor › Component Information › Technical Service Bulletins › TPS Sensor - Workshop Manual (Diagnosis) Correction2
- Throttle Position Switch › Component Information › Locations23
- Vacuum Switch › Component Information › Description and Operation
- Vehicle Speed Sensor › Component Information › Specifications23456
- Voltage Signal › Component Information › Diagrams
Emission Control Systems34 pages
Air Injection11 pages
- Vacuum Switching Valve <--> [Air Injection Vacuum Control Solenoid Valve] › Component Information › Locations2
- Air Injection Check Valve › Component Information › Description and Operation2
Air Switching Valve <--> [Air Injection Control Valve] › Component Information3 pages
- Air Injection Manifold › Component Information › Description and Operation2
- Air Injection Pump › Component Information › Description and Operation2
- Catalytic Converter › Component Information › Description and Operation
- Mixture Control Valve <--> [Deceleration Valve] › Component Information › Description and Operation › Mixture Control Valve--Non Calif.2
Evaporative Emissions System5 pages
- Canister Purge Control Valve › Component Information › Testing and Inspection
- Evaporative Check Valve › Component Information › Testing and Inspection
- Evaporative Emission Control Canister › Component Information › Description and Operation
- Liquid Vapor Separator, Evaporative System › Component Information › Description and Operation2
Exhaust Gas Recirculation13 pages
- EGR Backpressure Transducer › Component Information › Testing and Inspection › Non-Turbo2
- EGR Temperature Sensor › Component Information › Description and Operation
EGR Valve › Component Information4 pages
Thermal Vacuum Valve, EGR › Component Information6 pages
Technical Service Bulletins4 pages
All Technical Service Bulletins for Thermal Vacuum Valve:2 pages
Customer Interest for Thermal Vacuum Valve:2 pages
- Testing and Inspection › Exhaust Gas Recycle System, Non-Turbo2
- Positive Crankcase Ventilation › Component Information › Description and Operation
- Sensors and Switches - Emission Control Systems › EGR Temperature Sensor › Component Information › Description and Operation
Fuel Delivery and Air Induction58 pages
- Fuel Pressure › System Information › Specifications234
- Fuel Pressure Release › System Information › Service Precautions
- Idle Speed › System Information › Specifications2
- Air Flow Meter/Sensor › Component Information › Specifications234567
- Air Regulator <--> [Auxiliary Air Valve (Idle Speed)] › Component Information › Technical Service Bulletins › Air Regulator - Test Procedure, Correction2
- Fuel › Component Information › Technical Service Bulletins › Fuel System - Top Tier Detergent Gasoline Information2
- Fuel Filter › Fuel Pressure Release › System Information › Service Precautions
- Fuel Injector › Fuel Injector Resistor › Component Information › Testing and Inspection
- Fuel Pressure Regulator Vacuum Switching Valve <--> [Fuel Pressure Control Solenoid] › Component Information › Specifications2
- Fuel Pressure Regulator › Component Information › Locations
- Fuel Pump › Fuel Pressure › System Information › Specifications234
- Fuel Tank › Component Information › Service Precautions
- Idle Speed/Throttle Actuator - Electronic › Component Information › Locations
- Idle Up Control Valve › Component Information › Technical Service Bulletins › Air Regulator - Test Procedure, Correction2
Relays and Modules - Fuel Delivery and Air Induction2 pages
- Rollover Valve, Fuel Tank › Component Information › Description and Operation
Sensors and Switches - Fuel Delivery and Air Induction13 pages
- Air Flow Meter/Sensor › Component Information › Specifications234567
- Throttle Position Sensor › Component Information › Technical Service Bulletins › TPS Sensor - Workshop Manual (Diagnosis) Correction2
- Throttle Position Switch › Component Information › Locations23
- Turbo Boost Sensor › Component Information › Locations
- Throttle Position Sensor › Component Information › Technical Service Bulletins › TPS Sensor - Workshop Manual (Diagnosis) Correction2
- Throttle Position Switch › Component Information › Locations23
Turbocharger6 pages
- Air Bypass Valve, Turbocharger › Air Bypass Valve Relay, Turbocharger › Component Information › Locations
- Turbo Boost Sensor › Component Information › Locations
- Turbocharger Control Module › Component Information › Description and Operation
- Wastegate › Component Information › Adjustments
- Wastegate Actuator › Component Information › Description and Operation
- Wastegate Control Stepper Motor › Component Information › Locations
Ignition System33 pages
- Firing Order › Component Information › Specifications
- Ignition Timing › Timing Marks and Indicators › System Information › Locations
- Crankshaft Position Sensor › Component Information › Specifications234
- Distributor, Ignition › Component Information › Service and Repair › Distributor Replace2
- Ignition Coil › Component Information › Specifications23
- Ignition Control Module › Component Information › Diagrams
- Knock Sensor › Component Information › Specifications234567
- Relays and Modules - Ignition System › Ignition Control Module › Component Information › Diagrams
- Spark Plug › Component Information › Specifications