1. Disconnect the negative battery cable..
2. Discharge the refrigerant..
3. Drain the engine coolant..
CAUTION:
If moisture or foreign material enters the refrigeration cycle, cooling ability will be lowered and abnormal noise or other malfunction could occur. Always plug open fittings immediately after removing any refrigeration cycle parts.
4. Remove the bolt, then disconnect the cooler hose (LO) and cooler pipe.

5. Disconnect the heater hose.

6. Remove the following parts:
a. Windshield wiper arm and blade.
b. Cowl grille.
c. Windshield wiper motor.
d. Front scuff plate.
e. Front side trim.
f. Glove compartment.
g. Dashboard under cover.
h. Decoration panel.
i. Center panel.
j. Audio unit (with audio unit).
k. Front console box.
l. Shift lever knob (MTX).
m. Shift panel.
n. Upper panel.
o. Rear console.
p. Side wall.
q. Front console.
r. Shift lever component (MTX).
s. Selector lever component (ATX).
t. Hood release lever from the lower panel.
u. Lower panel.
v. Knee bolster.
w. Climate control unit.
x. Column cover.
y. Driver-side air bag module.
z. Steering wheel.
aa. Steering shaft.
ab. Switch panel.
ac. Meter hood.
ad. Instrument cluster.
ae. A-pillar trim.
7. Remove the dashboard..
8. Remove the blower unit..
9. Disconnect the drain hose.

10. Remove the nut, then remove the A/C unit. Do not allow compressor oil to spill.

11. Install in the reverse order of removal..
12. Inspect for engine coolant leakage..
13. Perform the refrigerant system performance test..
A/C Unit Installation Note
1. When replacing the A/C unit or evaporator, add compressor oil to the refrigerant cycle.
40 ml {40 cc, 1.4 fl oz}
Drain Hose Installation Note
1. Install the clip as shown in the figure.

A/C Unit Disassembly/Assembly
Air Intake Actuator Inspection [Full Auto Air Conditioner]Electronic Control Coupling
Purpose, Function
An electromagnetic clutch, which operates smoothly due to the lack influence
from the front and rear wheel traction force, has been adopted for the electronic
control coupling system.
Construction
The construction of the coupling enables the torque formed ...
Forced Ignition On
NOTE:
In order to perform a forced ignition ON, the M-MDS is necessary. If the
servicing is being done outside of an Authorized Mazda dealership, contact an
Authorized Mazda dealership for instructions.
The forced ignition ON procedure forces a power supply to each part when
...
Engine Oil Pressure Warning Light
Purpose
The engine oil pressure warning light warns the driver that the engine oil
level is insufficient.
Function
When the instrument cluster receives the engine oil pressure warning light
request signal sent from the PCM via the CAN signal, it illuminates the engine
oi ...