2003 Honda Odyssey A/C & Heater Service (ONLINE REPAIR MANUALS)

Auto Parts Search


Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!
Help me findSearch
Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Honda Odyssey car and truck repair procedures including Honda engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 2003 Honda Odyssey automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

We have info for following modifications of 2003 Honda Odyssey

  • 2003 Honda Odyssey EX 3.5 V6 GAS, CC:3474, Fuel Injection
  • 2003 Honda Odyssey LX 3.5 V6 GAS, CC:3474, Fuel Injection

A/C & HEATER SERVICE PROCEDURES FOR 2003 Honda Odyssey AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 Honda Odyssey cars and light trucks from 1990+

Honda -> Electric Cooling Fans -> Diagnosis & Testing -> Accord -> Accord, CR-V, Odyssey & Pilot -> Civic -> Civic, Element & S2000 -> CR-V -> Element & Pilot -> Odyssey -> Radiator & Condenser Fans -> S2000 -> System Inspection
Vehicle: 2003 Honda Odyssey LX 3.5 V6 GAS

System Inspection

Accord, CR-V, Odyssey & Pilot
  • Start engine and run until it reaches normal operating temperature.
  • Monitor coolant temperature using suitable thermometer and observe cooling fan operation.
  • Cooling fan should begin to operate when coolant temperature reaches approximately 191-197°F and fan should stop running when coolant temperature drops to approximately 182-188°F. When coolant temperature is more than 220°F, the condenser fan goes into operation until coolant temperature drops to approximately 214°F.
  • On models equi...

CLICK HERE TO GET FULL ACCESS TO 2003 Honda Odyssey A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Honda Odyssey AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 Honda Odyssey cars and light trucks from 1990+

Honda -> Component Replacement & Adjustment -> Air Mix Control Motor, Replace -> Accord, Odyssey & Pilot -> Civic -> CR-V & Element -> S2000
Vehicle: 2003 Honda Odyssey LX 3.5 V6 GAS

Accord, Odyssey & Pilot

  • Disconnect connector.
  • Remove rod from motor and linkage.
  • Remove mounting screws and control motor.
  • Reverse procedure to install.

Civic

  • Remove fuse/relay box under instrument panel.
  • Disconnect electrical connector.
  • Remove mounting screws and air mix control motor.
  • Reverse procedure to install.

CR-V & Element

...

CLICK HERE TO GET FULL ACCESS TO 2003 Honda Odyssey A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Honda Odyssey AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 Honda Odyssey cars and light trucks from 1990+

Honda -> Manual Air Conditioning & Heater System Diagnosis & Testing -> Precautions -> Air Bag System Disarming & Arming -> Battery Ground Cable -> Product Compatibility -> Radio Coded Theft Protection System
Vehicle: 2003 Honda Odyssey EX 3.5 V6 GAS

Air Bag System Disarming & Arming

Refer to and for air bag system disarming and arming procedures.

Product Compatibility

Before replenishing refrigerant or refrigerant oil, ensure product is compatible with the system being serviced. Refer to for specifications.

Battery Ground Cable

Prior to service, disconnect battery ground cable and isolate as required.

...

CLICK HERE TO GET FULL ACCESS TO 2003 Honda Odyssey A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Honda Odyssey AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 Honda Odyssey cars and light trucks from 1990+

Computer Relearn Procedures -> Honda
Vehicle: 2003 Honda Odyssey LX 3.5 V6 GAS

ECM/PCM reset procedure, either of the following actions will reset the ECM/PCM:

  • Use the OBD II or Honda PGM tester to clear the ECM/PCM's memory, refer to sc...

CLICK HERE TO GET FULL ACCESS TO 2003 Honda Odyssey A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Honda Odyssey AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 Honda Odyssey cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 2003-04 -> System Inspection -> Compressor -> Condenser -> Evaporator -> Receiver-Drier/Accumulator -> Refrigerant Line Restrictions -> Thermostatic Expansion Valve
Vehicle: 2003 Honda Odyssey EX 3.5 V6 GAS

While a detailed diagnostic procedure for all air conditioning systems would be impractical due to the many variations in construction and operation, there are three fundamental components of a total diagnosis:

  • Refrigerant systems must have an adequate, but not excessive charge.
  • Determination must be made whether the refrigerant system is governed by a cycling clutch compressor or by valves which control evaporator pressure.
  • The air distribution system (blower motor, switches, vacuum lines and air ducts) must be operational before checking the ...

CLICK HERE TO GET FULL ACCESS TO 2003 Honda Odyssey A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Honda Odyssey AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 Honda Odyssey cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 2003-04 -> System Inspection -> Compressor -> Condenser -> Evaporator -> Receiver-Drier/Accumulator -> Refrigerant Line Restrictions -> Thermostatic Expansion Valve
Vehicle: 2003 Honda Odyssey LX 3.5 V6 GAS

While a detailed diagnostic procedure for all air conditioning systems would be impractical due to the many variations in construction and operation, there are three fundamental components of a total diagnosis:

  • Refrigerant systems must have an adequate, but not excessive charge.
  • Determination must be made whether the refrigerant system is governed by a cycling clutch compressor or by valves which control evaporator pressure.
  • The air distribution system (blower motor, switches, vacuum lines and air ducts) must be operational before checking the ...

CLICK HERE TO GET FULL ACCESS TO 2003 Honda Odyssey A/C & HEATER SERVICE PROCEDURES

Shop online for auto body parts, engines, wheels, lights...

Click here to view more details about 2007 Honda Odyssey Grille Trim2007 Honda Odyssey Grille Trim, A high quality, direct fit OE replacement grille molding; Backed by 1-year, unlimited-mileage warranty..

Source: Auto Body Parts Store

$20.95

Click here to view more details1998 Honda Odyssey Shock Bushing, Front Or Rear, Driver Or Passenger Side, Built with design and quality that meets or exceeds OE specifications; This is a high quality strut mount bushing kit..

Source: Auto Body Parts Store

$20.33

Click here to view more details about 2010 Honda Odyssey 16" x 7" Alloy Wheel2010 Honda Odyssey 16" x 7" Alloy Wheel, Alloy Wheel; 16 X 7; 50MM Offset; 10 Spoke; 5 Lug; 115MM BP; Tapered Lug Type; Sparkle Silver Textured Machined, , .

Source: Wheels / Rims, Mirrors & Lights Store

$117.50

Click here to view more details1998 Honda Odyssey EX L4, 2.3 L, 2234 CC Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

Source: Rebuilt Engines Store

Ad Hoc

Click here to view more details2011 Honda Odyssey Used Bumper Bar, Rear, 4DR, MAR, LX Without foam, Very Good.

Source: Used Auto Parts Store

$203.00

Click here to view more details2005 Honda Odyssey Used TV-Info-GPS Screen, LOW DASH PLAYER, RES, Very Good.

Source: Used Auto Parts Store

$128.00
More parts
Help me findSearch
Auto Repair Quick Search
Help me find
Search DIY repair manuals by VIN...
Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

Find out what info we have for your vehicle

Get the Complete Technical Service Bulletins!
Get the Complete Technical Service Bulletins!Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 2003 Honda Odyssey vehicle.
Access the Complete guide!
Need To Fix Your Car or Truck?
Save Money With Free Car Insurance Quote
FREE car insurance quote
Enter Zip Code:
Auto Repair Quick Search
Help me find