Civic L4-1.7L CNG (2003): Heating and Air Conditioning

Also for this vehicle: Civic Coupe L4-1.5L SOHC (16 valve) (1995), Civic Coupe L4-1.5L SOHC (VTEC) (1995), Civic Coupe L4-1.6L SOHC (VTEC) (1996), Civic Coupe L4-1595cc 1.6L DOHC (VTEC) MFI (1999), Civic CVCC L4-1335cc 1300 EJ1 (1983), Civic CVCC L4-1342cc 1.3L EV1 (1984), Civic CVCC L4-1488cc 1.5L EW1, EW3 (1985), Civic CVCC L4-1488cc 1500 EM1 (1982), Civic CX Hatchback L4-1590cc 1.6L SOHC MFI (1997), Civic DX Coupe L4-1590cc 1.6L SOHC MFI (1999), Civic DX Hatchback L4-1590cc 1.6L SOHC MFI (1997), Civic DX Sedan L4-1590cc 1.6L SOHC MFI (1999), Civic DX Sedan L4-1668cc 1.7L SOHC MFI (2001), Civic EX Coupe L4-1590cc 1.6L SOHC (VTEC) MFI (1997), Civic EX Sedan L4-1590cc 1.6L SOHC (VTEC) MFI (1999), Civic EX Sedan L4-1668cc 1.7L SOHC (VTEC) MFI (2001), Civic GX Sedan L4-1.6L CNG (1998), Civic Hatchback L4-1.5L SOHC (16 valve) (1995), Civic Hatchback L4-1.5L SOHC (VTEC) (1995), Civic Hatchback L4-1.6L SOHC (16 Valve) (1996), Civic Hatchback L4-1342cc 1.3L SOHC (EV1) 3V Carb (1986), Civic Hatchback L4-1488cc 1.5L SOHC (D15A2) 3V Carb (1987), Civic Hatchback L4-1488cc 1.5L SOHC (EW3) MFI (1986), Civic Hatchback L4-1493cc 1.5L SOHC (D15B1) TBI (1990), Civic Hatchback L4-1493cc 1.5L SOHC (D15B2) TBI (1988), Civic Hatchback Si L4-1590cc 1.6L SOHC (D16A6) MFI (1990), Civic HF L4-1.8L (2012), Civic HX Coupe L4-1590cc 1.6L SOHC (VTEC-E) MFI (1997), Civic HX Coupe L4-1668cc 1.7L SOHC (VTEC-E) MFI (2001), Civic L4-1.3L Hybrid (2008), Civic L4-1.8L (2006), Civic L4-1.8L CNG (2008), Civic L4-1493cc 1.5L SOHC (16 valve) (1993), Civic L4-1493cc 1.5L SOHC (16 valve) MFI (1994), Civic L4-1493cc 1.5L SOHC (8 valve) (1992), Civic L4-1493cc 1.5L SOHC (VTEC) (1993), Civic L4-1590cc 1.6L SOHC (VTEC) (1992), Civic L4-1668cc 1.7L SOHC MFI (2003), Civic LX Sedan L4-1590cc 1.6L SOHC MFI (1998), Civic LX Sedan L4-1668cc 1.7L SOHC MFI (2001), Civic Natural Gas L4-1.8L CNG (2012), Civic Sedan L4-1.5L SOHC (16 valve) (1995), Civic Sedan L4-1.5L SOHC (VTEC) (1995), Civic Sedan L4-1.6L SOHC (VTEC) (1996), Civic Sedan L4-1488cc 1.5L SOHC (D15A2) 3V Carb (1987), Civic Sedan L4-1493cc 1.5L SOHC (D15B2) TBI (1989), Civic Sedan L4-1590cc 1.6L SOHC (D16A6) MFI (1990), Civic Si L4-2.0L (2004), Civic VP Sedan L4-1590cc 1.6L SOHC MFI (1999), Civic Wagon 2WD L4-1488cc 1.5L SOHC (EW1) 3V Carb (1986), Civic Wagon 2WD L4-1493cc 1.5L SOHC (D15B2) TBI (1988), Civic Wagon 4WD L4-1488cc 1.5L SOHC (D15A2) 3V Carb (1987), Civic Wagon 4WD L4-1590cc 1.6L SOHC (D16A6) MFI (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. 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
    • Air Conditioning Switch › Component Information › Locations2
    • Air Door, HVAC13 pages

      • Air Door Actuator / Motor, HVAC › Component Information12 pages

        • Locations234
        • Testing and Inspection › Air Mix Control Motor Test2345
        • Service and Repair › Air Mix Control Motor23
      • Air Door Position Sensor / Switch, HVAC › Component Information › Diagrams
    • Blower Motor › Component Information5 pages

      • Technical Service Bulletins › Blower (Heater) Motor Gets Hot and Blows A Fuse
      • Diagrams › Connector Views
      • Service and Repair › Removal and Installation23
    • Blower Motor Relay › Component Information › Locations234
    • Cabin Air Filter › Component Information › Service and Repair
    • Cabin Ventilation Duct › Component Information › Service and Repair › Procedures2
    • Compressor HVAC › Compressor Clutch › Component Information6 pages

      • Specifications
      • Testing and Inspection › Compressor Clutch Check2345
    • Compressor Clutch Relay › Component Information › Locations2345
    • Condenser HVAC › Component Information › Service and Repair2
    • Condenser Fan › Condenser Fan Motor › Component Information › Locations2
    • Condenser Fan Motor Relay, HVAC › Component Information › Locations234
    • Control Assembly, HVAC › Component Information4 pages

      • Locations
      • Diagrams › Connector Views
      • Testing and Inspection › Component Tests and General Diagnostics2
    • Coolant Temperature Sensor / Switch HVAC › Component Information › Locations
    • Evaporator Core › Component Information › Service and Repair
    • Evaporator Temperature Sensor / Switch › Component Information › Locations › Component Locations2
    • Heater Control Valve › Heater Control Valve Cable › Component Information › Technical Service Bulletins › A/C - Heater Blows Cold Air/A/C Blows Hot Air2
    • Heater Core › Component Information › Technical Service Bulletins › A/C - Heater Blows Cool Air At Idle
    • Heater Core Case › Component Information › Locations234
    • High Pressure Safety Valve HVAC › Component Information › Specifications2
    • Hose/Line HVAC › Component Information › Specifications
    • Power Transistor HVAC › Component Information › Locations23
    • Refrigerant › Component Information14 pages

      • Technical Service Bulletins › A/C - Refrigerant Leak Detection234
      • Specifications › Capacity Specifications2
      • Service Precautions › Environmental Impact Information2
      • Testing and Inspection › Pressure Test23
      • Service and Repair › Refrigerant Recovery23
    • Refrigerant Oil › Component Information › Specifications › Capacity Specifications2
    • Refrigerant Pressure Sensor / Switch, HVAC › A/C Pressure Sensor/Switch - Cooling Fan › Component Information › Diagrams
    • Relays and Modules - HVAC13 pages

      • Blower Motor Relay › Component Information › Locations234
      • Compressor Clutch Relay › Component Information › Locations2345
      • Condenser Fan Motor Relay, HVAC › Component Information › Locations234
    • Sensors and Switches - HVAC7 pages

      • Air Conditioning Switch › Component Information › Locations2
      • Air Door Position Sensor / Switch, HVAC › Component Information › Diagrams
      • Coolant Temperature Sensor / Switch HVAC › Component Information › Locations
      • Evaporator Temperature Sensor / Switch › Component Information › Locations › Component Locations2
      • Refrigerant Pressure Sensor / Switch, HVAC › A/C Pressure Sensor/Switch - Cooling Fan › Component Information › Diagrams
    • Thermal Limiting Fuse › Component Information › Service and Repair
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