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Mazda TTCC007700--1155--0011H User Manual

Mazda TTCC007700--1155--0011H
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Air Conditioning
Operation & Diagnosis
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Student Guide
Mazda Motor Corporation
Technical Service Training
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Mazda TTCC007700--1155--0011H Specifications

General IconGeneral
BrandMazda
ModelTTCC007700--1155--0011H
CategoryAutomobile
LanguageEnglish

Summary

SG01 - Basic System

A/C Components Overview

Identifies and illustrates key components of the A/C system.

A/C Unit Construction and Operation

Explains the integration of blower, cooling, and heater units in the A/C system.

Refrigerant Cycle Components

Details the function and operation of the evaporator and expansion valve.

Airflow and Temperature Control

Describes air mix doors, airflow mode doors, and air filter functions.

Condenser, Compressor, and Lines

Covers condenser, compressor, and refrigerant line materials.

Gauge Readings and Safety

Illustrates gauge readings and covers refrigerant system service warnings.

Technical Specifications

Lists HVAC abbreviations and technical specifications for the Mazda 3 A/C system.

Activity 01 - Identifying A/C Components

Component Identification and Visual Inspection

Identify A/C components and perform visual checks on system parts.

Activity 02 - Locating A/C Protection Devices

A/C Protection Devices

Locate and explain the function of pressure switches, thermal protectors, and relief valves.

Activity 03 - Conducting a Performance Check

Performance Check Procedures

Perform function checks, gauge installation, and refrigerant pressure checks.

Activity 04 - Refrigerant Charging

Refrigerant Handling and Charging

Procedures for recovering, recycling, evacuating, charging, and leak testing refrigerant.

SG02 - Control System [Manual Air Conditioning]

Control System Overview

Explains manual/full-auto control systems and wiring diagrams.

Blower System Components

Details blower relay, motor, and resistor functions.

Actuator and Sensor Operations

Explains air intake actuator and evaporator temperature sensor operations.

Relay, Clutch, and Pressure Switch

Covers A/C relay, magnetic clutch, thermal protector, and pressure switch functions.

Fan Switch and Climate Control Unit

Explains fan switch operation and the climate control unit interface.

Control Logic and Inspection

Outlines control logic, and climate control unit inspection procedures.

Technical Data

Lists technical data, operating pressures, and temperatures for A/C components.

Activity 05 - Units and Parts Checks

Component Checks and Inspections

Perform checks on blower, resistor, sensor, relays, clutch, pressure switch, fan switch, and climate control unit.

Activity 06 - Symptom Troubleshooting

Troubleshooting Index and Procedures

Provides an index of symptoms and step-by-step diagnostic procedures for A/C system issues.

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