Prelude L4-2056cc DOHC (1990): Sensors and Switches

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 DOHC (VTEC) (1993), Prelude L4-2.2L SOHC (1994), Prelude L4-2.3L DOHC (1992), Prelude L4-2.3L DOHC (16 Valve) (1996), 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).

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
   • Sensors and Switches - Cooling System › Engine - Coolant Temperature Sensor/Switch3 pages

     • Coolant Temperature Sensor/Switch (For Computer) › Component Information › Locations2
     • Radiator Cooling Fan Temperature Sensor / Switch › Component Information › Testing and Inspection
   • Sensors and Switches - Cruise Control › Cruise Control Main Switch <--> [Cruise Control Switch] › Component Information › Testing and Inspection › Main Switch Test/Replacement234
   • Sensors and Switches - HVAC14 pages

     • Air Conditioning Switch › Component Information › Testing and Inspection
     • Compressor Speed Sensor, HVAC › Component Information › Technical Service Bulletins6 pages

       • Customer Interest for Compressor Speed Sensor: › 90019 › Jul › 90 › A/C - Defective Compressor Pick-Up Sensor23
       • All Technical Service Bulletins for Compressor Speed Sensor: › 90019 › Jul › 90 › A/C - Defective Compressor Pick-Up Sensor23
     • Evaporator Temperature Sensor / Switch › Component Information › Locations23
     • Refrigerant Pressure Sensor / Switch, HVAC › Component Information › Specifications234
   • Sensors and Switches - Instrument Panel › Fuel Gauge Sender › Component Information › Locations2
   • Sensors and Switches - Lighting and Horns37 pages

     • Brake Light Switch › Component Information › Testing and Inspection2
     • Lighting Switch <--> [Headlamp Switch] › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…34
     • Turn Signal Switch › Component Information › Service and Repair
   • Sensors and Switches - Powertrain Management66 pages

     • Sensors and Switches - Computers and Control Systems58 pages

       • Atmospheric Pressure (PA) Sensor <--> [Barometric Pressure Sensor] › Component Information › Locations2
       • Camshaft Position Sensor › Component Information › Technical Service Bulletins › TDC/Crank Sensor - Replacement
       • Coolant Temperature Sensor/Switch (For Computer) › Component Information › Locations2
       • Crankshaft Position Sensor › Component Information › Technical Service Bulletins › TDC/Crank Sensor - Replacement
       • EGR Valve Lift Sensor <--> [EGR Valve Position Sensor] › Component Information › Locations23
       • Intake Air Temperature Sensor › Component Information › Locations23
       • Manifold Pressure/Vacuum Sensor › Component Information › Locations2
       • Heated Oxygen Sensor <--> [Oxygen Sensor] › Component Information › Locations234
       • Power Steering Pressure Switch › Component Information › Locations2
       • Throttle Position Sensor › Component Information › Locations2
       • Transmission Position Switch/Sensor, A/T › Component Information › Testing and Inspection2
       • Vacuum Switch › Component Information › Locations
       • Vehicle Speed Sensor › Component Information33 pages

         • Locations
         • Diagrams › Diagram Information and Instructions234567891011121314151617181920…32
     • Sensors and Switches - Emission Control Systems › EGR Valve Lift Sensor <--> [EGR Valve Position Sensor] › Component Information › Locations23
     • Sensors and Switches - Fuel Delivery and Air Induction › Throttle Position Sensor › Component Information › Locations2
     • Sensors and Switches - Ignition System3 pages

       • Camshaft Position Sensor › Component Information › Technical Service Bulletins › TDC/Crank Sensor - Replacement
       • Crankshaft Position Sensor › Component Information › Technical Service Bulletins › TDC/Crank Sensor - Replacement
       • Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Technical Service Bulletins › Starting System - Unable To Key In Ignition Switch
   • Sensors and Switches - Restraint Systems › Impact Sensor › Component Information › Service and Repair
   • Sensors and Switches - Starting and Charging3 pages

     • Clutch Interlock Switch <--> [Clutch Switch] › Component Information › Testing and Inspection
     • Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Technical Service Bulletins › Starting System - Unable To Key In Ignition Switch
     • Neutral Safety Switch › Component Information › Service and Repair
   • Sensors and Switches - Steering and Suspension › Sensors and Switches - Steering5 pages

     • Power Steering Pressure Switch › Component Information › Locations2
     • Power Steering Pump Speed Sensor › Component Information › Description and Operation23
   • Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T5 pages

     • Transmission Position Switch/Sensor, A/T › Component Information › Testing and Inspection2
     • Transmission Speed Sensor, A/T › Component Information › Locations23
   • Sensors and Switches - Wiper and Washer Systems4 pages

     • Windshield Washer Switch › Component Information › Testing and Inspection2
     • Wiper Switch › Component Information › Testing and Inspection2
3. 03MaintenanceMaintenance: Sections
4. 04Engine, Cooling and ExhaustEngine, Cooling and Exhaust: Sections
5. 05Powertrain ManagementPowertrain Management: Sections
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