2003 Toyota Camry 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 Toyota Camry car and truck repair procedures including Toyota 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 Toyota Camry automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

We have info for following modifications of 2003 Toyota Camry

  • 2003 Toyota Camry 3.0 V6 GAS, CC:2995, Fuel Injection
  • 2003 Toyota Camry 2.4 L4 GAS, CC:2362, Fuel Injection

A/C & HEATER SERVICE PROCEDURES FOR 2003 Toyota Camry 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 Toyota Camry cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 2003 Toyota Camry 2.4 L4 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Camry A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Toyota Camry 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 Toyota Camry cars and light trucks from 1990+

A/C Data -> Imported Passenger Cars, Light Trucks & Vans -> Toyota -> 1992-2002 -> 2003-04
Vehicle: 2003 Toyota Camry 2.4 L4 GAS

1992-2002

... [[table data]]

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Camry A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Toyota Camry 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 Toyota Camry cars and light trucks from 1990+

Toyota -> Automatic Temperature Control System Diagnosis & Testing -> Diagnosis & Testing, Camry -> A/C Control Display -> Accessing Diagnostic Trouble Codes -> Air Mix Dampner Servo Subassembly -> Blower Motor -> Clearing Diagnostic Trouble Codes -> Component Tests -> Compressor Magnetic Clutch -> Cooler Thermistor -> Diagnostic Tests -> Less Scan Tool -> Mode Dampner Servo Subassembly -> Recirculation Dampner Servo Subassembly -> Scan Tool -> Solar Sensor Inspection
Vehicle: 2003 Toyota Camry 3.0 V6 GAS

For component inspection not covered, refer to .

Accessing Diagnostic Trouble Codes

Scan Tool

Connect a suitably programmed scan tool to Data Link Connector (DLC) and follow scan tool manufacturer's instructions.

A/C Control Display

If the A/C compressor locks up during operation, the HVAC assembly A/C switch indicator will begin blinking, Fig. . Inspect for compressor lock DTC 22 then inspect the circuit or component.

Entering diagnosis inspection modes is possible by operating each A/C control switch as illustrated, Fig...

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Camry A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Toyota Camry 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 Toyota Camry cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 2003 Toyota Camry 3.0 V6 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Camry A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Toyota Camry 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 Toyota Camry cars and light trucks from 1990+

Toyota -> Component Replacement & Adjustment -> Adjustments -> 4Runner -> Avalon -> Celica -> Corolla -> Echo -> MR2 -> RAV4 -> Sienna -> Tundra
Vehicle: 2003 Toyota Camry 2.4 L4 GAS

Avalon

  • Set air mix control knobs to MAX COOL position.
  • Connect control cables to lever pins, Fig. , while ensuring control knobs are still in MAX COOL position.
  • Inspect for proper operation and adjust as required.

Celica

  • Move air inlet control lever to RECIRC.
  • Turn temperature control dial to MAX COOL.
  • Set mode control dial to DEF.
  • Connect air inlet dampner control inner cable to lever pin, Fig. , then clamp the outer cable.
  • Connect air mix dampner control inner cable to lever pin, Fig. , then clamp the outer cable.
  • ...

CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Camry A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Toyota Camry 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 Toyota Camry cars and light trucks from 1990+

Toyota -> Component Replacement & Adjustment -> Radiator, Replace -> 4Runner -> Avalon -> Camry -> Camry Solara -> Celica -> Corolla & Corolla Matrix -> Echo -> Highlander -> Land Cruiser -> MR2 -> RAV4 -> Sequoia & Tundra -> Sienna -> Tacoma
Vehicle: 2003 Toyota Camry 2.4 L4 GAS

Avalon

  • Drain coolant into a suitable container.
  • Remove battery and tray.
  • Disconnect engine compartment relay block from radiator.
  • Disconnect cooling fan electrical connectors.
  • Disconnect wiring harness clamps from shrouds.
  • Disconnect radiator upper and lower hoses at radiator.
  • Disconnect radiator ECT switch electrical connector.
  • Disconnect ATF cooler lines at radiator.
  • Remove radiator and cooling fan upper support mounting bolts, then the radiator and cooling fans as an assembly.
  • Separate ECT switch, shrouds, cooling f...

CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Camry A/C & HEATER SERVICE PROCEDURES

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

Click here to view more details2006 Toyota Camry Door Handle, Front Or Rear, Passenger Side, With chrome lever; A high quality, direct fit OE replacement door handle; With 3 years limited CertifiedXL warranty..

Source: Auto Body Parts Store

$11.40

Click here to view more details about 2011 Toyota Camry Antenna2011 Toyota Camry Antenna, 1-section mast; 470 mm extension; Stick-on; A high quality universal imitation antenna; May require modification or other adjustment to your vehicle upon installation..

Source: Auto Body Parts Store

$5.01

Click here to view more details2014 Toyota Camry Door Handle Covers, Door Handle Covers; 4 Door; Without Passenger Side Keyhole 2012 Camry, , .

Source: Wheels / Rims, Mirrors & Lights Store

$43.50

Click here to view more details1991 Toyota Camry Dlx L4, 2 L, 1998 CC Rebuilt Engine, DOHC, fwd, 6 bolt flywheel, Fits 8/86-5/89., Warranty: 3-Year/100,000 Mile, .

Source: Rebuilt Engines Store

$1,990.00

Click here to view more details2002 Toyota Camry Used Parking Lamp, Driver Side, L, FOG/DRIVING; (BUMPER-MTD), L., Good.

Source: Used Auto Parts Store

$111.00

Click here to view more details2002 Toyota Camry Used A/C Compressor, 2.4, AUTO, FWD 4 cyl, Very Good.

Source: Used Auto Parts Store

$136.00
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 Toyota Camry 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