1994 Mazda B2300 A/C & Heater Service (ONLINE REPAIR MANUALS)

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A/C & HEATER SERVICE PROCEDURES FOR 1994 Mazda B2300 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 1994 Mazda B2300 cars and light trucks from 1990+

Mazda -> Automatic Temperature Control System Diagnosis & Testing -> Temperature Control System Diagnosis & Testing -> Diagnostic Tests -> PERFORMANCE TEST -> Refrigerant Charge -> Refrigerant Pressure -> REFRIGERANT SYSTEM INSPECTION -> SYSTEM SELF-DIAGNOSIS
Vehicle: 1994 Mazda B2300 2.3 L4 GAS

PERFORMANCE TEST

  • Install manifold gauge set, Fig. .
  • Place dry-bulb thermometer in center ventilator outlet.
  • Place wet and dry-bulb thermometers at blower inlet.
  • Open all doors, then run engine at a constant 1500 RPM.
  • Push A/C Auto switch to On position.
  • Using Temp switch, set temperature to 65°F.
  • Operate A/C system until output temperature stabilizes. Ensure reading on pressure gauge is. as follows:
    • On Millenia models, high pressure should be 160-240 psi.
    • On 929 models, pressures sho...

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A/C & HEATER SERVICE PROCEDURES FOR 1994 Mazda B2300 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 1994 Mazda B2300 cars and light trucks from 1990+

Air Bag System Precautions -> Mazda -> Disarming -> 1990-93 -> 1994-96 -> 1997-2001 -> 2002-04
Vehicle: 1994 Mazda B2300 2.3 L4 GAS

NOTE: For B2300, B3000 And B4000, Refer To "Ranger" In "Ford Motor Co."

NOTE: For Tribute, Refer To "Escape" In "Ford Motor Co."

1990-93
  • On 929 models, refer to "1994-96."
  • On models equipped with audio anti-theft, obtain audio unit anti-theft code number from vehicle owner.
  • On all models, disconnect battery ground cable.
  • On Miata models, disconnect orange and blue air bag clockspring connectors, Fig. .
  • On 626, MX-6 and RX-7 models, remove lower lefthand sound insulator from instrument panel, then disconnect clockspring orange and blue connectors, Figs...

CLICK HERE TO GET FULL ACCESS TO 1994 Mazda B2300 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1994 Mazda B2300 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 1994 Mazda B2300 cars and light trucks from 1990+

Air Bag System Precautions -> Mazda -> Arming -> 1990-93 -> 1994-96 -> 1997-2001 -> 2002-04
Vehicle: 1994 Mazda B2300 2.3 L4 GAS

NOTE: For B2300, B3000 And B4000, Refer To "Ranger" In "Ford Motor Co."

NOTE: For Tribute, Refer To "Escape" In "Ford Motor Co."

1990-93
  • On 929 models, refer to "1994-96."
  • On all models, connect orange and blue clockspring electrical connectors, then the battery ground cable.
  • Inspect system operation by observing air bag system warning lamp operation.
  • If system is operating properly, warning lamp will come on when ignition switch is placed in the On position, then go off after approximately six seconds.
1994-96
  • On 1994 Miata, MX-6 and 62...

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A/C & HEATER SERVICE PROCEDURES FOR 1994 Mazda B2300 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 1994 Mazda B2300 cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 1993-95 -> Precautions -> Cleanliness -> General Service -> Product Compatibility -> R-12 Systems -> R-134a Systems -> Safety
Vehicle: 1994 Mazda B2300 2.3 L4 GAS

Product Compatibility

Before replenishing refrigerant oil, ensure product compatibility with the system being serviced. Refer to "A/C Data" for specifications.

Safety

R-12 Systems

The Freon refrigerant used in car air conditioners is also known as R-12. It is colorless and odorless both as a gas and a liquid. Since it boils (vaporizes) at -21.7°F, it will usually be in a vapor state when being handled in a repair shop. But if a portion of the liquid coolant should come in contact with the hands or face, note that its temperature momentarily will be at least...

CLICK HERE TO GET FULL ACCESS TO 1994 Mazda B2300 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1994 Mazda B2300 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 1994 Mazda B2300 cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1994 Mazda B2300 2.3 L4 GAS

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

CLICK HERE TO GET FULL ACCESS TO 1994 Mazda B2300 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1994 Mazda B2300 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 1994 Mazda B2300 cars and light trucks from 1990+

Mazda -> Wiring Diagrams -> Solar Ventilation
Vehicle: 1994 Mazda B2300 2.3 L4 GAS

[[table data]]

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