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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!
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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 -> Component Replacement & Adjustment -> Precautions -> Air Bag System Disarming & Arming -> Battery Ground Cable -> Product Compatibility -> Radio Coded Theft Protection System
Vehicle: 2003 Honda Odyssey LX 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 compatibility 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+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 2003 Honda Odyssey LX 3.5 V6 GAS

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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+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2003 Honda Odyssey LX 3.5 V6 GAS

[[table data]] [[table data]]

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 -> Component Tests -> Accord -> Accord, Odyssey & Pilot -> Air Conditioning -> Air Conditioning Thermostat -> Air Mix Control Motor -> Civic -> Civic, Element & S2000 -> CR-V -> Element -> Element, Odyssey & Pilot -> Heater Fan -> Heater Mode Control -> Heater Recirculation Control -> Mode Control Motor -> Odyssey & Pilot -> Power Transistor -> Rear Air Conditioning Control Dial -> Rear Air Conditioning Passenger Control Panel -> Recirculation Control Motor -> Relays -> S2000 -> Suction Line Solenoid Valve -> Switches -> Temperature Sensor
Vehicle: 2003 Honda Odyssey EX 3.5 V6 GAS

Air Conditioning Thermostat

  • Remove thermostat.
  • Apply battery voltage to terminal C and ground to terminal B, then connect a suitable 12 volt, 3-18 watt test lamp between terminals A and C, Fig. .
  • On models equipped with serpentine evaporator, test lamp should go Off at 36-39°F or less, and come On at 39-41°F or more.
  • On models equipped with laminate evaporator, test lamp should go off at 39-43°F or less, and come on at 43-45°F or more.
  • On all models, if thermostat does not perform as specified, replace thermostat.

Relays

Refer to ...

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 -> Blower Motor, Replace -> Accord -> Civic -> CR-V & Element -> Front -> Odyssey & Pilot -> Rear -> S2000
Vehicle: 2003 Honda Odyssey EX 3.5 V6 GAS

Accord

  • Remove instrument panel as outlined in "Heater Core, Replace."
  • On models equipped with air conditioning, remove evaporator as outlined in "Evaporator Core, Replace."
  • On models less air conditioning, remove mounting screws, nut and bolts, then the heater duct.
  • On all models, disconnect blower motor, blower resistor and recirculation control motor connectors. Remove wire harness clip.
  • Remove mounting nuts, bolt and blower unit.
  • Reverse procedure to install. Torque mounting screws, bolts and nuts to 86 inch lbs.

Civic

    ...

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 -> Automatic Temperature Control 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

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

Click here to view more details about 2002 Honda Odyssey Bumper Cover, Front2002 Honda Odyssey Bumper Cover, Front.

Source: Auto Body Parts Store

$71.85

Click here to view more details about 1997 Honda Odyssey Bumper Cover, Front1997 Honda Odyssey Bumper Cover, Front.

Source: Auto Body Parts Store

$128.48

Click here to view more details2006 Honda Odyssey 16" x 7" Alloy Wheel, Alloy Wheel; 16 X 7; 50MM Offset; 7 Spokes; 5 Lug; 120MM BP; MAG Style Lug Holes; All Painted Silver, , .

Source: Wheels / Rims, Mirrors & Lights Store

$150.50

Click here to view more details2002 Honda Odyssey Exl V6, 3.5 L, 3474 CC Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

Source: Rebuilt Engines Store

Ad Hoc

Click here to view more details2005 Honda Odyssey Used A/C Compressor, 3.5, AUTO, FWD, Very Good.

Source: Used Auto Parts Store

$215.00

Click here to view more details2011 Honda Odyssey Used Oil Pan, (3.5L & 3.7L, 6 CYL), Good.

Source: Used Auto Parts Store

$105.00
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