1998 Toyota Corolla A/C & Heater Service (ONLINE REPAIR MANUALS)

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A/C & HEATER SERVICE PROCEDURES FOR 1998 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 1998 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: 1998 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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A/C & HEATER SERVICE PROCEDURES FOR 1998 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 1998 Toyota Corolla cars and light trucks from 1990+

Air Bag System Precautions -> Toyota -> Arming
Vehicle: 1998 Toyota Corolla 1.8 L4 GAS

  • Ensure ignition switch is in Lock position.
  • Reconnect battery ground cable.
  • Wait at least 10 seconds before turning the ignition switch from the Lock position.
  • Place ignitio...

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A/C & HEATER SERVICE PROCEDURES FOR 1998 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 1998 Toyota Corolla cars and light trucks from 1990+

Air Bag System Precautions -> Toyota -> Disarming
Vehicle: 1998 Toyota Corolla 1.8 L4 GAS

The Supplemental Restraint System (SRS) incorporates a back up energy source that can maintain sufficient voltage to cause a deployment for up to 90 seconds after the ignition switch is turned off and the battery is disconnected.

When the battery is disconnected all vehicle memory is lost, make notes of radio station settings. Never use a back-up power source from outside the vehicle.

  • Note radio station settings before disconnecting battery, as all vehicle memory will be lost.
  • Place ...

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A/C & HEATER SERVICE PROCEDURES FOR 1998 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 1998 Toyota Corolla cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 1998 Toyota Corolla 1.8 L4 GAS

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A/C & HEATER SERVICE PROCEDURES FOR 1998 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 1998 Toyota Corolla cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 1998-2000 -> Leak Test -> Electronic Leak Detectors -> Fluid Leak Detectors
Vehicle: 1998 Toyota Corolla 1.8 L4 GAS

Testing the refrigerant system for leaks is one of the most important phases of troubleshooting. One or more of the methods outlined will prove useful in detecting leaks or checking connections if service work is performed. Before beginning any leak test, attach a manifold gauge set and note pressure. If little or no pressure is indicated, a partial charge must be installed. Check all connections, compressor head gasket, oil filler plug and compressor shaft seal for leaks.

R-12 leak detectors will not detect R-134a leaks. For R-134a system an electronic type leak detector i...

CLICK HERE TO GET FULL ACCESS TO 1998 Toyota Corolla A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1998 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 1998 Toyota Corolla cars and light trucks from 1990+

Toyota -> Electric Cooling Fans -> Component Replacement -> 1998-99 -> 2000 -> Avalon -> Camry & Camry Solara -> Celica -> Cooling Fan No. 1 -> Cooling Fan No. 2 -> Cooling Fan/Motor -> Corolla & Echo -> No. 1 Cooling Fan -> No. 2 Cooling Fan -> Paseo & Tercel -> RAV4 -> Sienna -> Supra
Vehicle: 1998 Toyota Corolla 1.8 L4 GAS

Cooling Fan/Motor
Avalon
No. 1 Cooling Fan
  • Remove battery and tray.
  • Disconnect cruise control actuator from body.
  • Remove No. 3 engine room relay block from radiator.
  • Disconnect cruise control actuator wire from clamp on fan shroud.
  • Disconnect cooling fan connector.
  • Remove retaining bolts from cooling fan assembly.
  • Remove fan blade attaching nut and fan.
  • Remove three fan motor to assembly attaching screws and remove motor.
  • Reverse procedure to install, noting the following:
    • ...

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