Mazda 2: HVAC Control System
HVAC CONTROL SYSTEM LOCATION INDEX

- A/C relay
- (See RELAY LOCATION.)
- (See RELAY INSPECTION.)
- Blower relay
- (See RELAY LOCATION.)
- (See RELAY INSPECTION.)
- PCM
- (See PCM REMOVAL/INSTALLATION)
- (See PCM INSPECTION)
- (See PCM CONFIGURATION)
- Engine coolant temperature sensor
- (See ENGINE COOLANT TEMPERATURE (ECT) SENSOR REMOVAL/INSTALLATION)
- (See ENGINE COOLANT TEMPERATURE (ECT) SENSOR INSPECTION)
- Refrigerant pressure switch
- (See REFRIGERANT PRESSURE SWITCH REMOVAL/INSTALLATION [MANUAL AIR
CONDITIONER].)
- (See REFRIGERANT PRESSURE SWITCH INSPECTION [MANUAL AIR
CONDITIONER].)
- Magnetic clutch
- (See MAGNETIC CLUTCH DISASSEMBLY/ASSEMBLY [MANUAL AIR CONDITIONER].)
- (See MAGNETIC CLUTCH ADJUSTMENT [MANUAL AIR CONDITIONER].)
- (See MAGNETIC CLUTCH INSPECTION [MANUAL AIR CONDITIONER].)
- BCM
- (See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION.)
- (See BODY CONTROL MODULE (BCM) INSPECTION.)
- (See BODY CONTROL MODULE (BCM) CONFIGURATION.)
- (See BODY CONTROL MODULE (BCM) BRACKET REMOVAL/INSTALLATION.)
- Resistor
- (See RESISTOR REMOVAL/INSTALLATION [MANUAL AIR CONDITIONER].)
- (See RESISTOR INSPECTION [MANUAL AIR CONDITIONER].)
- Evaporator temperature sensor
- (See EVAPORATOR TEMPERATURE SENSOR REMOVAL/INSTALLATION [MANUAL AIR
CONDITIONER].)
- (See EVAPORATOR TEMPERATURE SENSOR INSPECTION [MANUAL AIR
CONDITIONER].)
- Climate control unit
- (See CLIMATE CONTROL UNIT REMOVAL/INSTALLATION [MANUAL AIR
CONDITIONER].)
- (See CLIMATE CONTROL UNIT DISASSEMBLY/ASSEMBLY [MANUAL AIR
CONDITIONER].)
- (See CLIMATE CONTROL UNIT INSPECTION [MANUAL AIR CONDITIONER].)
- (See FAN SWITCH INSPECTION [MANUAL AIR CONDITIONER].)
- Blower motor
- (See BLOWER MOTOR REMOVAL/INSTALLATION [MANUAL AIR CONDITIONER].)
- (See BLOWER MOTOR INSPECTION [MANUAL AIR CONDITIONER].)
READ NEXT:
BLOWER MOTOR REMOVAL/INSTALLATION
1. Disconnect the negative battery cable.
2. Remove the following parts:
Rear console (See REAR CONSOLE REMOVAL/INSTALLATION).
Shift lever knob (MTX) (See MANUAL
MAGNETIC CLUTCH DISASSEMBLY/ASSEMBLY
1. Assemble in the reverse order of disassembly.
Bolt
Washer
Pressure plate
Shim
Snap ring (1)
A/C compressor pulley
Snap ring (2)
Stator
A/C compressor
REFRIGERANT PRESSURE SWITCH REMOVAL/INSTALLATION
1. Disconnect the negative battery cable.
2. Collect the refrigerant. (See REFRIGERANT CHARGING).
3. Remove the ground from the engine mount No.3.
4
SEE MORE:
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 concerns, we urge
use of recovery/recycling/recharging equipment when draining R-134a from
the air
Inspecting Coolant Level
WARNING
Do not use a match or live fl ame in the
engine compartment. DO NOT ADD
COOLANT WHEN THE ENGINE IS
HOT:
A hot engine is dangerous. If the
engine has been running, parts of the
engine compartment can become very
hot. You could be burned. Carefully
inspect th
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