1994 Mazda 929 A/C & Heater Service (ONLINE REPAIR MANUALS)

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A/C & HEATER SERVICE PROCEDURES FOR 1994 Mazda 929 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 929 cars and light trucks from 1990+

Air Bag System Precautions -> Mazda -> Arming -> 1990-93 -> 1994-96 -> 1997-2001 -> 2002-04
Vehicle: 1994 Mazda 929 3.0 V6 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 929 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 929 cars and light trucks from 1990+

Import Compressor Service -> Panasonic (Matsushita) Compressor -> COMPRESSOR CLUTCH SERVICE -> COMPRESSOR CLUTCH, INSPECTION -> COMPRESSOR CLUTCH, REPLACE -> Except Model S1150F3 -> Model S1150F3
Vehicle: 1994 Mazda 929 3.0 V6 GAS

COMPRESSOR CLUTCH, INSPECTION

  • Check pulley bearing play and drag by rotating the pulley by hand, replace pulley if noisy or has excessive play/drag.
  • Check resistance of field coil, if not within specifications, (3.33-0.17 ohms at 68°F), replace the coil.
  • Measure clearance between the pulley and pressure plate all the way around, Figs. and . If not within specified limits, pressure plate must be removed and shims added or removed as required.

COMPRESSOR CLUTCH, REPLACE

Model S1150F3
  • Place compressor on work bench ...

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A/C & HEATER SERVICE PROCEDURES FOR 1994 Mazda 929 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 929 cars and light trucks from 1990+

Mazda -> Automatic Temperature Control System Diagnosis & Testing -> Component Diagnosis & Testing -> 929 -> A/C AMPLIFIER -> A/C RELAY -> AIRFLOW MODE ACTUATOR -> AMBIENT TEMPERATURE SENSOR -> BLOWER RELAY -> CONDENSER FAN RELAYS -> EVAPORATOR SENSOR -> INTAKE ACTUATOR -> MAX-HI RELAY -> Millenia -> MIX ACTUATOR -> PASSENGER COMPARTMENT TEMPERATURE SENSOR -> POWER TRANSISTOR -> REFRIGERANT PRESSURE SWITCH -> SOLAR RADIATION SENSOR -> WATER TEMPERATURE SENSOR
Vehicle: 1994 Mazda 929 3.0 V6 GAS

AMBIENT TEMPERATURE SENSOR

  • Disconnect ambient temperature sensor connector.
  • Measure resistance between terminals of sensor, then measure temperature around sensor.
  • If resistance is not as shown in Fig. , replace ambient temperature sensor.

SOLAR RADIATION SENSOR

If service (trouble) code 02 was indicated during self-diagnosis, check wiring harness for an open/short circuit or disconnection of sensor. If no defect is found in wiring harness or connector, replace solar radiation sensor.

EVAPORATOR SENSOR

  • Re...

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A/C & HEATER SERVICE PROCEDURES FOR 1994 Mazda 929 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 929 cars and light trucks from 1990+

Cooling System Capacities -> Mazda -> 1992-2002
Vehicle: 1994 Mazda 929 3.0 V6 GAS

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A/C & HEATER SERVICE PROCEDURES FOR 1994 Mazda 929 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 929 cars and light trucks from 1990+

Mazda -> Wiring Diagrams -> Navajo
Vehicle: 1994 Mazda 929 3.0 V6 GAS

For Navajo wirin...

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A/C & HEATER SERVICE PROCEDURES FOR 1994 Mazda 929 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 929 cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 1993-95 -> Oil Charge -> 3000GT -> 323 & Protege -> 4Runner -> 626 & MX-6 -> 911 -> 928 -> 929 -> Accord -> Acura -> Amigo & Pickup -> AUDI -> Avalon -> B-Series Pickup -> Camry -> Celica -> Civic & Civic del Sol -> Corolla & MR2 -> Corrado & Passat -> Diamante -> Eclipse -> Elantra & Scoupe -> ES300 -> Euro Van -> Excel -> Expo -> Fox -> Galant -> Golf, GTI & Jetta -> GS300 -> Honda -> Hyundai -> Impreza -> Infiniti -> Integra -> Isuzu -> Jaguar -> Kia -> Land Cruiser -> Legacy -> Legend & Legend Coupe -> Lexus -> Loyale -> LS400 -> Mazda -> Miata -> Millenia -> Mirage -> Mitsubishi -> MPV -> Navajo -> Nissan -> Odyssey -> Paseo -> Passport -> Pickup -> Porsche -> Precis -> Prelude -> Previa -> Rodeo, Stylus & Trooper -> RX-7 -> Saab -> SC300 & SC400 -> Sephia -> Sonata -> Subaru -> Supra -> Suzuki -> SVX -> T100 -> Tercel -> Toyota -> Vigor -> Volkswagen -> Volvo
Vehicle: 1994 Mazda 929 3.0 V6 GAS

Acura

Integra

On 1993 models, when replacing compressor drain old and new units. Add oil to new compressor equal to 2.7 ozs. minus amount drained from old unit.

When replacing other system components add the following amount of new oil: evaporator, 1.0 oz.; condenser, .3 oz.; receiver/drier, .3 oz.; line, .3 oz.

On 1994-95 models, when replacing compressor drain old and new units. Add oil to new compressor equal to 4.7 ozs. minus amount drained from old unit, but do not add more than 1.7 ozs. of oil.

When replacing other system components add the follo...

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