2004 Toyota Corolla A/C & Heater Service (ONLINE REPAIR MANUALS)

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A/C & HEATER SERVICE PROCEDURES FOR 2004 Toyota Corolla 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 2004 Toyota Corolla cars and light trucks from 1990+

Toyota -> Component Replacement & Adjustment -> Cooling System Bleed -> Avalon, Camry, Camry Solara, Celica, Corolla, Corolla Matrix, Echo, Highlander, Sequoia & Tundra -> Land Cruiser -> MR2 -> RAV4, Sienna, Tacoma & 4Runner
Vehicle: 2004 Toyota Corolla 1.8 L4 GAS

Avalon, Camry, Camry Solara, Celica, Corolla, Corolla Matrix, Echo, Highlander, Sequoia & Tundra

These models do not require a specified bleed procedure. After filling cooling system, bring engine to operating temperature with radiator/pressure cap off. Air will then be automatically bled through cap opening.

Land Cruiser

  • Ensure all drain plugs are properly installed.
  • Close radiator drain petcock.
  • Fill radiator and reservoir to full levels, then install radiator cap.
  • Set heater temperature control to WARM.
  • Start engine and op...

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A/C & HEATER SERVICE PROCEDURES FOR 2004 Toyota Corolla 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 2004 Toyota Corolla cars and light trucks from 1990+

Toyota -> Manual Air Conditioning & Heater System Diagnosis & Testing -> System Diagnosis -> Refrigerant System
Vehicle: 2004 Toyota Corolla 1.8 L4 GAS

Refrigerant System

To diagnose system, connect manifold gauge set to high and low sides of system, then observe gauge readings with engine operating at 1500 RPM, blower speed on high and temperature control set at Max Cool. Refer to charts, Figs. through , for system diagnosis.

On all models except Sequoia, with ambient temperature at 8...

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A/C & HEATER SERVICE PROCEDURES FOR 2004 Toyota Corolla 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 2004 Toyota Corolla cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2004 Toyota Corolla 1.8 L4 GAS

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A/C & HEATER SERVICE PROCEDURES FOR 2004 Toyota Corolla 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 2004 Toyota Corolla cars and light trucks from 1990+

Toyota -> Component Replacement & Adjustment -> Instrument Panel, Replace -> 4Runner -> Avalon -> Camry -> Camry Solara -> Celica -> Corolla -> Corolla Matrix -> Echo -> Highlander -> Land Cruiser -> MR2 -> RAV4 -> Sequoia & Tundra -> Sienna -> Tacoma
Vehicle: 2004 Toyota Corolla 1.8 L4 GAS

Avalon

  • Ensure front wheels are in straight-ahead position.
  • Disconnect front seat electrical connectors.
  • Remove front seat track covers and mounting bolts, then the seat assemblies.
  • Remove front door weatherstrips.
  • Remove front pillar garnish moldings.
  • Remove driver air bag module from steering wheel.
  • Remove steering column covers.
  • Remove instrument panel lower finish panel, Figs and .
  • Remove No. 1 lower panel and lefthand lower insert.
  • Remove No. 2 heater to register duct.
  • Remove No. 1 register.
  • Remo...

CLICK HERE TO GET FULL ACCESS TO 2004 Toyota Corolla A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2004 Toyota Corolla 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 2004 Toyota Corolla cars and light trucks from 1990+

Import Compressor Service -> Nippondenso Compressor -> Compressor Clutch, Replace
Vehicle: 2004 Toyota Corolla 1.8 L4 GAS

  • Remove shaft nut or bolt, Fig. , with aid of spanner wrench.
  • Remove pressure plate using pressure plate remover.
  • Remove shims from shaft.
  • Remove rotor (pulley) retaining snap ring using suitable snap ring pliers.
  • Remove rotor (pulley) by gently tapping it with plastic hammer. Some compressors may require a jaw puller.
  • Disconnect stator lead wires from compressor housing.
  • Remove stator retaining snap ring using suitable snap ring pliers, then remove stator from compressor housing.
  • On all models except 10PA15 an...

CLICK HERE TO GET FULL ACCESS TO 2004 Toyota Corolla A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2004 Toyota Corolla 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 2004 Toyota Corolla cars and light trucks from 1990+

Toyota -> Component Replacement & Adjustment -> Precautions -> Air Bag System Disarming & Arming -> Audio Coded Anti-Theft System -> Battery Ground Cable -> Product Compatibility
Vehicle: 2004 Toyota Corolla 1.8 L4 GAS

Air Bag System Disarming & Arming

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

Audio Coded Anti-Theft System

Some models are equipped with an audio coded anti-theft system that will disable the radio when the battery cable is disconnected. The system can be identified by the "ANTI-THEFT SYSTEM" on the cassette tape lid. Obtain 3-digit customer code for input. Reset system after service as follows:

  • Obtain 3-digit audio anti-theft code.
  • Depress 1 (PROG) while depressing righthand side of TUNE SEEK button. - - - will ap...

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