Mazda 2: HVAC System
Mazda 2 2007-2014 Service Manual / HVAC / HVAC System
HVAC SYSTEM WIRING DIAGRAM
FOREWORD
- The areas for inspection (steps) are given according to various circuit malfunctions. Use the following chart to verify the symptoms of the trouble in order to diagnose the appropriate area.
TROUBLESHOOTING INDEX
NO.1 INSUFFICIENT AIR (OR NO AIR) BLOWN FROM VENTS [MANUAL AIR CONDITIONER]
Diagnostic procedure
NO.2 AMOUNT OF AIR BLOWN FROM VENTS DOES NOT CHANGE
Diagnostic procedure
NO.3 AIR INTAKE MODE DOES NOT CHANGE
Diagnostic procedure
NO.4 NO TEMPERATURE CONTROL WITH CLIMATE CONTROL UNIT
Diagnostic procedure
NO.5 WINDSHIELD FOGGED
Diagnostic procedure
NO.6 AIR FROM VENTS NOT COLD ENOUGH
Diagnostic procedure
NO.7 NO COOL AIR
Diagnostic procedure
NO.8 NOISE WHILE OPERATING A/C SYSTEM
Diagnostic procedure
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Refrigerant System Service
REFRIGERANT SYSTEM SERVICE WARNINGS
Handling Refrigerant
Avoid breathing air conditioning refrigerant or lubricant vapor.
Exposure may
irritate eyes, nose and throat. Also, due to environmental c
Refrigerant Charging
CAUTION:
Do not exceed the specification when charging the system with
refrigerant. Doing so
will decrease the efficiency of the air conditioner or damage the
refrigeration cycle
parts.
Charg
HVAC Basic System
HVAC BASIC SYSTEM LOCATION INDEX
Refrigerant lines
(See REFRIGERANT LINE REMOVAL/INSTALLATION.)
Air intake duct
(See AIR INTAKE DUCT REMOVAL/INSTALLATION.)
(See AIR INTAKE DUCT DISASSEMB
SEE MORE:
Body Panels
BODY PANELS LOCATION INDEX
Hood
(See HOOD REMOVAL/INSTALLATION.)
(See HOOD ADJUSTMENT.)
Cowl panel
(See COWL PANEL REMOVAL/INSTALLATION.)
Fuel-filler lid
(See FUEL-FILLER LID REMOVAL/INSTALLATION.)
(See FUEL-FILLER LID ADJUSTMENT.)
Seal board upper
(See SEAL BOARD UPPER
Antilock Brake System (ABS)
The ABS control unit continuously
monitors the speed of each wheel. If
one wheel is about to lock up, the ABS
responds by automatically releasing and
reapplying that wheel's brake.
The driver will feel a slight vibration in
the brake pedal and may hear a chattering
noise from the brake syst
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