Prelude L4-2.2L DOHC (VTEC) (1993): Powertrain Management

Also for this vehicle: Prelude L4-1829cc 1800 ES,ET (1983), Prelude L4-1955cc 2000 (1987), Prelude L4-1958cc DOHC (1989), Prelude L4-1958cc SOHC (1988), Prelude L4-2.2L SOHC (1994), Prelude L4-2.3L DOHC (1992), Prelude L4-2.3L DOHC (16 Valve) (1996), Prelude L4-2056cc DOHC (1990), Prelude L4-2157cc 2.2L DOHC (VTEC) MFI (2001), Prelude Type-SH L4-2156cc 2.2L DOHC (VTEC) MFI (1997), Prelude Type-SH L4-2157cc 2.2L DOHC H22A4 (VTEC) 16V (1998).

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.

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 Management116 pages
  - Relays and Modules - Computers and Control Systems75 pages
    Engine Control Module › Component Information37 pages
    Locations › Component Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…33
    Testing and Inspection › Component Tests and General Diagnostics2
    Main Relay (Computer/Fuel System) › Component Information38 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…34
    Testing and Inspection › Symptom Related Diagnostic Procedures2 3
  - Relays and Modules - Fuel Delivery and Air Induction › Main Relay (Computer/Fuel System) › Component Information38 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…34
    Testing and Inspection › Symptom Related Diagnostic Procedures2 3
  - Relays and Modules - Ignition System › Igniter <--> [Ignition Control Module] › Component Information › Locations2 3
- Sensors and Switches - Powertrain Management160 pages
  - Sensors and Switches - Computers and Control Systems111 pages
    Barometric Pressure Sensor › Component Information › Specifications2 3
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2 3 4 5
    Crankshaft Position Sensor › Component Information › Locations2 3 4 5 6 7
    EGR Valve Lift Sensor <--> [EGR Valve Position Sensor] › Component Information35 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…33
    Electric Load Sensor › Component Information › Locations2 3
    Intake Air Temperature Sensor › Component Information › Specifications2 3 4
    Knock Sensor › Component Information › Locations
    Manifold Pressure/Vacuum Sensor › Component Information › Specifications2 3 4 5
    Heated Oxygen Sensor <--> [Oxygen Sensor] › Component Information › Specifications2 3
    Power Steering Switch <--> [Power Steering Pressure Switch] › Component Information › Locations2
    Throttle Position Sensor › Component Information › Specifications2 3 4 5
    Transmission Position Switch/Sensor, A/T › Component Information › Testing and Inspection2
    Vehicle Speed Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
  - Sensors and Switches - Emission Control Systems › EGR Valve Lift Sensor <--> [EGR Valve Position Sensor] › Component Information35 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…33
  - Sensors and Switches - Fuel Delivery and Air Induction › Throttle Position Sensor › Component Information › Specifications2 3 4 5
  - Sensors and Switches - Ignition System9 pages
    Crankshaft Position Sensor › Component Information › Locations2 3 4 5 6 7
    Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Technical Service Bulletins › Starting System - Unable To Key In Ignition Switch
    Knock Sensor › Component Information › Locations
- Tune-up and Engine Performance Checks26 pages
- Computers and Control Systems434 pages
  - A/C Signal › Component Information3 pages
    Description and Operation
    Testing and Inspection › Part 1 of 22
  - Intake Air Temperature Sensor › Component Information › Specifications2 3 4
  - Fast Idle Valve <--> [Auxiliary Air Valve (Idle Speed)] › Component Information › Description and Operation2 3
  - Barometric Pressure Sensor › Component Information › Specifications2 3
  - Brake Signal › Component Information3 pages
    Description and Operation
    Testing and Inspection › Part 1 of 22
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2 3 4 5
  - Starter Switch Signal <--> [Cranking Signal] › Component Information › Description and Operation2
  - Crankshaft Position Sensor › Component Information › Locations2 3 4 5 6 7
  - Data Link Connector › Component Information › Locations › Component Locations2
  - EGR Valve Lift Sensor <--> [EGR Valve Position Sensor] › Component Information35 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…33
  - Electric Load Sensor › Component Information › Locations2 3
  - Engine Control Module › Component Information37 pages
    Locations › Component Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…33
    Testing and Inspection › Component Tests and General Diagnostics2
  - Idle Speed/Throttle Actuator - Electronic › Component Information › Locations2 3
  - Idle Up Control Valve › Component Information › Locations2
  - Knock Sensor › Component Information › Locations
  - Main Relay (Computer/Fuel System) › Component Information38 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…34
    Testing and Inspection › Symptom Related Diagnostic Procedures2 3
  - Malfunction Indicator Lamp › Component Information35 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…34
  - Manifold Pressure/Vacuum Sensor › Component Information › Specifications2 3 4 5
  - Heated Oxygen Sensor <--> [Oxygen Sensor] › Component Information › Specifications2 3
  - Power Steering Switch <--> [Power Steering Pressure Switch] › Component Information › Locations2
  - Relays and Modules - Computers and Control Systems75 pages
    Engine Control Module › Component Information37 pages
    Locations › Component Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…33
    Testing and Inspection › Component Tests and General Diagnostics2
    Main Relay (Computer/Fuel System) › Component Information38 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…34
    Testing and Inspection › Symptom Related Diagnostic Procedures2 3
  - Sensors and Switches - Computers and Control Systems111 pages
    Barometric Pressure Sensor › Component Information › Specifications2 3
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2 3 4 5
    Crankshaft Position Sensor › Component Information › Locations2 3 4 5 6 7
    EGR Valve Lift Sensor <--> [EGR Valve Position Sensor] › Component Information35 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…33
    Electric Load Sensor › Component Information › Locations2 3
    Intake Air Temperature Sensor › Component Information › Specifications2 3 4
    Knock Sensor › Component Information › Locations
    Manifold Pressure/Vacuum Sensor › Component Information › Specifications2 3 4 5
    Heated Oxygen Sensor <--> [Oxygen Sensor] › Component Information › Specifications2 3
    Power Steering Switch <--> [Power Steering Pressure Switch] › Component Information › Locations2
    Throttle Position Sensor › Component Information › Specifications2 3 4 5
    Transmission Position Switch/Sensor, A/T › Component Information › Testing and Inspection2
    Vehicle Speed Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
  - Throttle Position Sensor › Component Information › Specifications2 3 4 5
  - Transmission Position Switch/Sensor, A/T › Component Information › Testing and Inspection2
  - Vehicle Speed Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
  - Alternator FR Signal <--> [Voltage Signal] › Component Information9 pages
    Description and Operation › A/T EFI Signal A & B2 3 4
    Testing and Inspection › A/T Shift Position Signal2 3 4 5
- Emission Control Systems148 pages
  - Catalytic Converter › Component Information › Technical Service Bulletins › Exhaust System - Catalytic Converter Noise
  - Evaporative Emissions System37 pages
    Canister Purge Solenoid › Component Information36 pages
    Specifications2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…33
    Evaporative Emission Control Canister › Component Information › Description and Operation
  - Exhaust Gas Recirculation73 pages
    EGR Control Solenoid Valve <--> [EGR Control Solenoid] › Component Information36 pages
    Specifications2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…33
    EGR Valve › Component Information › Locations2
    EGR Valve Lift Sensor <--> [EGR Valve Position Sensor] › Component Information35 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…33
  - Positive Crankcase Ventilation2 pages
    PCV Valve Hose › Component Information › Locations
    Positive Crankcase Ventilation Valve › Component Information › Locations
  - Sensors and Switches - Emission Control Systems › EGR Valve Lift Sensor <--> [EGR Valve Position Sensor] › Component Information35 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…33
- Fuel Delivery and Air Induction138 pages
- Ignition System40 pages
- Transmission Control Systems3 pages
  - Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T › Lock-Up Control Solenoid Valve A/B <--> [Torque Converter Clutch Solenoid, A/T] › Component Information › Testing and Inspection
  - Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T › Transmission Position Switch/Sensor, A/T › Component Information › Testing and Inspection2
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