Protege L4-1839cc 1.8L DOHC (1990): Powertrain Management
Also for this vehicle: Protege DX L4-1.6L DOHC (2000), Protege DX L4-1489cc 1.5L DOHC MFI (1998), Protege DX L4-2.0L DOHC (2002), Protege ES L4-1839cc 1.8L DOHC (1997), Protege ES L4-2.0L DOHC (2001), Protege L4-1.5L DOHC (1995), Protege L4-1839cc 1.8L SOHC (1992), Protege L4-2.0L DOHC (2003), Protege LX L4-1.6L DOHC (2000), Protege LX L4-1489cc 1.5L DOHC MFI (1998), Protege LX L4-2.0L DOHC (2001).
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 Management19 pages
Relays and Modules - Computers and Control Systems9 pages
Relays and Modules - Fuel Delivery and Air Induction8 pages
- Relays and Modules - Ignition System › Igniter <--> [Ignition Control Module] › Component Information › Description and Operation2
Sensors and Switches - Powertrain Management37 pages
Sensors and Switches - Computers and Control Systems25 pages
- Air Flow Meter/Sensor › Component Information › Technical Service Bulletins › Air Flow Meter - Service Precautions2
- Barometric Pressure Sensor › Component Information › Description and Operation2
- Electric Load Signal <--> [Electric Load Sensor] › Component Information › Testing and Inspection
- Intake Air Temperature Sensor › Component Information › Description and Operation2
- Knock Sensor › Component Information › Specifications
- Oxygen Sensor › Component Information › Technical Service Bulletins › MIL Lamp On, DTC 15 Oxygen Sensor Set2
- Power Steering Pressure Switch › Component Information › Locations23
Throttle Position Sensor › Component Information8 pages
- Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation › Neutral Switch (M/T)2
- Vehicle Speed Sensor › Component Information › Locations2
Sensors and Switches - Fuel Delivery and Air Induction10 pages
- Air Flow Meter/Sensor › Component Information › Technical Service Bulletins › Air Flow Meter - Service Precautions2
Throttle Position Sensor › Component Information8 pages
Tune-up and Engine Performance Checks24 pages
- Fuel Pressure › System Information › Specifications23
- Air/Fuel Mixture › System Information › Adjustments
- Idle Speed › System Information › Specifications2
- Air Cleaner Housing › Air Filter Element › Component Information › Description and Operation2
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
- Firing Order › Component Information › Specifications
- Ignition Cable › Component Information › Description and Operation2
- Spark Plug › Component Information › Specifications23
- Compression Check › System Information › Specifications
- Valve Clearance › System Information › Specifications2
Computers and Control Systems81 pages
- Air Flow Meter/Sensor › Component Information › Technical Service Bulletins › Air Flow Meter - Service Precautions2
- Intake Air Temperature Sensor › Component Information › Description and Operation2
- Air Valve <--> [Auxiliary Air Valve (Idle Speed)] › Component Information › Locations23
- Barometric Pressure Sensor › Component Information › Description and Operation2
- Test Connector/Data Link Connector <--> [Data Link Connector] › Component Information › Description and Operation2
- Electric Load Signal <--> [Electric Load Sensor] › Component Information › Testing and Inspection
- Engine Control Module › Component Information › Technical Service Bulletins › MIL Lamp On, DTC 15 Oxygen Sensor Set23456
- Idle/Bypass Air Control Valve <--> [Idle Speed/Throttle Actuator - Electronic] › Component Information › Specifications234
- Knock Sensor › Component Information › Specifications
- Main Relay (Computer/Fuel System) › Component Information › Locations23
- Malfunction Indicator Lamp › Component Information › Technical Service Bulletins › MIL Lamp On, DTC 15 Oxygen Sensor Set2
- Oxygen Sensor › Component Information › Technical Service Bulletins › MIL Lamp On, DTC 15 Oxygen Sensor Set2
- Power Steering Pressure Switch › Component Information › Locations23
Relays and Modules - Computers and Control Systems9 pages
Sensors and Switches - Computers and Control Systems25 pages
- Air Flow Meter/Sensor › Component Information › Technical Service Bulletins › Air Flow Meter - Service Precautions2
- Barometric Pressure Sensor › Component Information › Description and Operation2
- Electric Load Signal <--> [Electric Load Sensor] › Component Information › Testing and Inspection
- Intake Air Temperature Sensor › Component Information › Description and Operation2
- Knock Sensor › Component Information › Specifications
- Oxygen Sensor › Component Information › Technical Service Bulletins › MIL Lamp On, DTC 15 Oxygen Sensor Set2
- Power Steering Pressure Switch › Component Information › Locations23
Throttle Position Sensor › Component Information8 pages
- Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation › Neutral Switch (M/T)2
- Vehicle Speed Sensor › Component Information › Locations2
Throttle Position Sensor › Component Information8 pages
- Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation › Neutral Switch (M/T)2
- Vehicle Speed Sensor › Component Information › Locations2
- Voltage Signal › Component Information › Description and Operation › Distributor Signals2
Emission Control Systems19 pages
Fuel Delivery and Air Induction103 pages
- Fuel Pressure › System Information › Specifications23
- Fuel Pressure Release › System Information › Service and Repair
- Idle Speed › System Information › Specifications2
- Air/Fuel Mixture › System Information › Adjustments
- Accelerator Pedal › Component Information › Description and Operation23
- Air Cleaner Housing › Air Filter Element › Component Information › Description and Operation2
- Air Flow Meter/Sensor › Component Information › Technical Service Bulletins › Air Flow Meter - Service Precautions2
- Air Valve <--> [Auxiliary Air Valve (Idle Speed)] › Component Information › Locations23
- Dashpot › Component Information › Locations234
Fuel › Component Information8 pages
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
- Fuel Injector › Component Information › Description and Operation234
- Fuel Pressure Control Solenoid › Component Information › Locations234
- Fuel Pressure Regulator › Component Information › Specifications234
- Fuel Rail › Component Information › Description and Operation2
- Fuel Supply Line › Component Information › Description and Operation2
- Fuel Tank › Fuel Tank Pressure Release Valve › Component Information › Locations
- Idle/Bypass Air Control Valve <--> [Idle Speed/Throttle Actuator - Electronic] › Component Information › Specifications234
- Main Relay (Computer/Fuel System) › Component Information › Locations23
Relays and Modules - Fuel Delivery and Air Induction8 pages
- Rollover Valve, Fuel Tank › Component Information › Description and Operation2
Sensors and Switches - Fuel Delivery and Air Induction10 pages
- Air Flow Meter/Sensor › Component Information › Technical Service Bulletins › Air Flow Meter - Service Precautions2
Throttle Position Sensor › Component Information8 pages
- Throttle Body › Component Information › Technical Service Bulletins › Throttle Adjustment Screw - Adjustment Precaution
- Throttle Cable/Linkage › Component Information › Description and Operation234
Throttle Position Sensor › Component Information8 pages
Variable Induction System8 pages
- Vacuum Reservoir, Variable Induction › Component Information › Locations2
- Variable Induction Control Actuator › Component Information › Locations2
- Variable Induction Control Solenoid › Component Information › Locations2
- Variable Induction Control Valve › Component Information › Description and Operation2
Ignition System23 pages
- Firing Order › Component Information › Specifications
- Ignition Cable › Component Information › Description and Operation2
- Ignition Coil › Component Information › Specifications234
- Igniter <--> [Ignition Control Module] › Component Information › Description and Operation2
- Knock Sensor › Component Information › Specifications
- Relays and Modules - Ignition System › Igniter <--> [Ignition Control Module] › Component Information › Description and Operation2
- Spark Plug › Component Information › Specifications23
Transmission Control Systems13 pages
- Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T › Shift Solenoid, A/T › Component Information › Locations
Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T › Control Module, A/T › Component Information8 pages
Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T4 pages