Mazda Training manual — part 292

AIR CONDITIONING
SG02 - Control System [Manual Air Conditioning]

SG02-19

TC070-15-01H

Review Exercises

1. Refer to the illustration and place the number of each component by the
correct description.

Air Intake actuator

Resistor

Evaporator temperature sensor

Main fuse block

Blower relay

Climate control unit

Refrigerant pressure switch

A/C Relay

Blower Motor

Magnetic clutch (Z6)

Magnetic clutch (LF)

AIR CONDITIONING
SG02 - Control System [Manual Air Conditioning]

SG02-20

TC070-15-01H

2. In the above manual wiring diagram identify the components and place the
number beside the correct description.

Blower Relay

Air Intake Actuator

Blower Motor

Magnetic Clutch

A/C Relay

Fan Switch

AIR CONDITIONING
SG02 - Control System [Manual Air Conditioning]

SG02-21

TC070-15-01H

3. Describe the operation of the blower motor resistor.









4. Describe the function of the “Air Intake Actuator”.









5. Describe the function of the “Evaporator Temperature Sensor”.









6. Describe the function of the “Medium Pressure Switch”.

AIR CONDITIONING
05 - Units and Parts Checks

SG05-1

TC070-15-01H

Technician Name

Units and Parts Checks [Manual Air Conditioner]


Purpose: After completing this activity, you will be able to perform checks for Air
Conditioner components.

What you will need to complete this activity:

Current model vehicle

Workshop Manual or Body Electrical Trouble Shooting Manual

DVOM (Digital Volts/Ohm Meter)

NOTE:

Most of units and parts can be checked individually. To avoid any damage on
vehicle, it is recommended to prepare units and parts.

NOTE:

This activity sheets are designed based on Mazda 3 technical information. It’s
recommended to provide Mazda 3 and/or units and parts for Mazda 3.

AC – 05 is an optional activity. If units and parts are not available, this activity is to be
cancelled.