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Mazda CX-5 Service & Repair Manual: Full Auto Air Conditioner [Full Auto Air Conditioner]

Mazda CX-5 Service & Repair Manual / HVAC / A/C / Full Auto Air Conditioner [Full Auto Air Conditioner]

Outline

A/C cut-off control

Block Diagram


Control Table


Basic control

Control description

Correction control

Airflow temperature control

Airflow temperature automatic control

  • MAX HOT and MAX COLD correction

  • Engine coolant temperature correction

Airflow volume control

Airflow volume automatic control

  • Engine coolant temperature correction (warm-up correction)

  • Mild start correction

  • MAX HOT and MAX COLD correction

  • Defroster correction

  • Start-up window fogging prevention correction

  • Starting compensation correction

  • Start-up burnt-out prevention function

Airflow volume manual control

  • Defroster correction

  • Starting burnt-out prevention function

Airflow mode control

Airflow mode automatic control

  • Engine coolant temperature correction (warm-up correction)

Airflow mode manual control

Air intake control

Air intake automatic control

  • Defroster correction

  • Ambient temperature correction

Air intake manual control

  • Defroster correction

A/C compressor control

A/C compressor automatic control

  • Defroster correction

A/C compressor manual control



Supplementary function

Fail-safe function

Sensor signal delay function

On-board diagnostic function


Control Type Transition by Switch Operation

Airflow temperature control, airflow volume control

Operation switch

Airflow temperature control

Airflow volume control

Control prior to switch operation

Control prior to switch operation

Automatic control

Automatic control

Defroster correction

Manual control

OFF

1

2

3

4

5

6

7

OFF switch

Automatic control

OFF

OFF

OFF

AUTO switch

Automatic control

Automatic control

Automatic control

Automatic control

Airflow volume control dial

HI

Automatic control

Manual control*2

Manual control*2

1

2

3

4

5

6

7

7

LO

Automatic control

Manual control*3

Manual control*3

1

1

1

2

3

4

5

6

MODE switch

Automatic control

Automatic control

Automatic control*4

No change

DEFROSTER switch

Automatic control

Defroster correction

Automatic control*4

Defroster correction

A/C switch

Automatic control

Automatic control

No change

*5

No change

RECIRCULATE switch

Automatic control

Automatic control

No change

No change

FRESH switch

Automatic control

Automatic control

No change

No change

Driver-side temperature setting dial*1

15.0/60

MAX COLD

MAX HI

MAX HI

No change

15.5—31.5/61—89

Automatic control

Automatic control

No change

No change

32.0/90

MAX HOT

AUTO HI

AUTO HI

No change

Passenger-side temperature setting dial*1

15.0/60

MAX COLD

MAX HI

MAX HI

No change

15.5—31.5/61—89

Automatic control

Automatic control

No change

No change

32.0/90

MAX HOT

AUTO HI

AUTO HI

No change

Dual switch

Automatic control

No change

No change

No change


*1 Adjusted up or down in increments of 0.5 with a range of 15.0—32.0 or 1 with a range of 60—90.

*2 Increases to the manual voltage that is closest to the auto or defroster correction voltage.

*3 Decreases to the manual voltage that is closest to the auto or defroster correction voltage.

*4 Returns to condition prior to defroster operation. However, if it had been off prior to defroster operation, it switches to automatic control.

*5 Returns to fan condition before fan off. However, if it had been defroster correction (manual control) returns to condition as follows.

Airflow mode control, air intake control, A/C compressor control

Operation switch

Airflow mode control

Air intake control

A/C compressor control

Control prior to switch operation

Control prior to switch operation

Control prior to switch operation

Automatic control

Manual control

Automatic control

Manual control

Automatic control

Manual control

OFF switch

Fixed at mode before turned OFF

No change

Fixed at mode before turned OFF

No change

OFF

OFF

AUTO switch

Automatic control

Automatic control

Automatic control

Automatic control

Automatic control

Automatic control

Airflow volume control dial

HI

Automatic control

No change

Automatic control

No change

Automatic control

No change

LO

Automatic control

No change

Automatic control

No change

Automatic control

No change

MODE switch


VENT > BI-LEVEL

BI-LEVEL > HEAT

HEAT > DEF/HEAT

DEF/HEAT > VENT

VENT > BI-LEVEL

BI-LEVEL > HEAT

HEAT > DEF/HEAT

DEF/HEAT > VENT

Automatic control

No change

Automatic control

No change


VENT > DEF/HEAT

DEF/HEAT > HEAT

HEAT > BI-LEVEL

BI-LEVEL > VENT

DEFROSTER (warm-up) > HEAT

VENT > DEF/HEAT

DEF/HEAT > HEAT

HEAT > BI-LEVEL

BI-LEVEL > VENT

DEFROSTER (warm-up) > HEAT

Automatic control

No change

Automatic control

No change

DEFROSTER switch

DEFROSTER

DEFROSTER

Defroster correction

Defroster correction

Defroster correction

Defroster correction

A/C switch

Automatic control

No change

Automatic control

No change

A/C>OFF

OFF>A/C

A/C>OFF

OFF>A/C

RECIRCULATE switch

Automatic control

No change

FRESH>REC

FRESH>REC

Automatic control

No change

FRESH switch

Automatic control

No change

REC>FRESH

REC>FRESH

Automatic control

No change

Driver-side temperature setting dial*1

15.0/60

Automatic control

No change

Automatic control

No change

Automatic control

No change

15.5—31.5/61—89

Automatic control

No change

Automatic control

No change

Automatic control

No change

32.0/90

Automatic control

No change

Automatic control

No change

Automatic control

No change

Passenger-side temperature setting dial*1

15.0/60

Automatic control

No change

Automatic control

No change

Automatic control

No change

15.5—31.5/61—89

Automatic control

No change

Automatic control

No change

Automatic control

No change

32.0/90

Automatic control

No change

Automatic control

No change

Automatic control

No change

Dual switch

Automatic control

No change

Automatic control

No change

No change

No change


*1 Adjusted up or down in increments of 0.5 with a range of 15.0—32.0 or 1 with a range of 60—90.

Sensor Signal Delay Function

Fan Switch Inspection [Manual Air Conditioner]
1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Shift lever knob (MTX). b. Glove compartment. c. Front console box. d. Shift panel. e. Upper panel. f. Rear c ...

Heater, Ventilation And Air Conditioning
Abbreviation AAS Active Adaptive Shift ABS Antilock Brake System ABDC After Bottom Dead Center ACC ...

Other materials:

Windshield Wiper Motor Inspection
1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Windshield wiper arm and blade. b. Cowl grille. Windshield Wiper Motor Inspection 1. Apply battery positive voltage and connect the ground to the windshield wiper motor terminals as indicated in the table below a ...

Evaporator
Purpose The evaporator cools the passing air. Function The evaporator vaporizes the atomized refrigerant flowing internally, and the air passing through the evaporator is cooled by the release of latent heat. The moisture in the air is condensed at this time and dehumidifie ...

Rear Side Marker Light Bulb Removal/Installation
1. Disconnect the negative battery cable.. 2. Insert a tape-wrapped flathead screwdriver into the service hole in the position shown in the figure. 3. Move the flathead screwdriver in the direction of the arrow (1) shown in the figure, pull out the service hole cover, and detach the serv ...

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