1997 Mazda B2300 A/C & Heater Service (ONLINE REPAIR MANUALS)

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A/C & HEATER SERVICE PROCEDURES FOR 1997 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 1997 Mazda B2300 cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1997 Mazda B2300 2.3 L4 GAS

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A/C & HEATER SERVICE PROCEDURES FOR 1997 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 1997 Mazda B2300 cars and light trucks from 1990+

Mazda -> Component Replacement & Adjustment -> Thermostat, Replace -> 2.3L Engine -> 3.0L & 4.0L Engines -> Miata -> Millenia -> MPV -> MX-6 & 626 -> Pickups -> Protege
Vehicle: 1997 Mazda B2300 2.3 L4 GAS

Miata
  • Drain engine coolant from radiator assembly into a suitable container.
  • Remove in numbered sequence shown in, Fig. .
  • Reverse procedure to install.
Millenia
  • Drain engine coolant into suitable container.
  • Remove air cooler air duct, then air cleaner housing assembly.
  • Remove resonator.
  • Remove thermostat cover, then thermostat.
  • Reverse procedure to install, noting the following:
    • When installing thermostat into thermostat cover, align jiggle pin and projection, Fig. .
MPV
  • Drai...

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A/C & HEATER SERVICE PROCEDURES FOR 1997 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 1997 Mazda B2300 cars and light trucks from 1990+

Mazda -> Cooling Fans -> Component Diagnosis & Testing -> 2.0L Engine -> 2.3L Engine -> 2.5L Engine -> A/C & Condenser Fan -> A/C Relay -> Condenser Fan -> Condenser Fan Motor Test -> Fan Relay -> Miata -> Millenia -> Millenia & Protege -> MPV -> MX-6 & 626 -> Protege -> Radiator Fan -> Radiator Fan Motor Test -> Relay Test -> Thermoswitch Test
Vehicle: 1997 Mazda B2300 2.3 L4 GAS

Relay Test
Miata
Fan Relay
  • Remove relay from electrical connector. Check continuity with an ohmmeter.
  • Continuity should exist between terminals B and D, Fig. . Continuity should not exist between terminals A and C.
  • Apply battery voltage between terminals B and D. Continuity should now exist between terminals A and C. If not as specified, replace relay.
A/C Relay
  • Check continuity between terminals as shown, Fig. .
  • If not as specified, replace relay. If correct, go to next step.
  • ...

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A/C & HEATER SERVICE PROCEDURES FOR 1997 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 1997 Mazda B2300 cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 1996-97 -> Evacuating System -> Using Charging Station -> Using Vacuum Pump
Vehicle: 1997 Mazda B2300 2.3 L4 GAS

Using Vacuum Pump

Vacuum pumps suitable for removing air and moisture from A/C systems are commercially available. A specification for system pump down used here is 28-291/2 inches vacuum. This reading can be attained at or near sea level only. For each 1000 feet of altitude this operation is performed, the reading will be 1 inch vacuum higher. For example, at 5000 feet elevation, only 23-241/2 inches of vacuum can be obtained. The system refrigerant must be completely recovered before it can be evacuated. Damage to the vacuum pump will result if pressurized ...

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A/C & HEATER SERVICE PROCEDURES FOR 1997 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 1997 Mazda B2300 cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 1996-97 -> Exercise System
Vehicle: 1997 Mazda B2300 2.3 L4 GAS

An important fact most car owners ignore is that A/C systems must be used periodically. Car manufacturers caution that when the air conditioner is not used regularly, particularly during cold months, it should be turned on for a few minutes once every two or three weeks while the engine is running. This keeps the system in good operating condition.

Checking out the system for the effects of disuse before the onset of summer is one of the most important aspects of A/C system servicing.

First clean out the condenser core, mounted in all cases at the front of the cars...

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A/C & HEATER SERVICE PROCEDURES FOR 1997 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 1997 Mazda B2300 cars and light trucks from 1990+

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