Mazda 3 Service Manual: Power Metal Oxide Semiconductor Field Effect Transistor (Power Mos Fet) Inspection [Full Auto Air Conditioner]
1. Verify that the continuity between the power MOS FET terminals is as indicated in the table.
-
If there is any malfunction, replace the power MOS FET.
-
If the blower motor operation is not normal even though no malfunction can be verified, inspect the climate control unit..
|
Tester lead |
Resistance (kilohm) |
|
|
+ |
- |
|
|
A |
B |
∞ |
|
A |
C |
6.9 |
|
B |
A |
Continuity detected |
|
B |
C |
Continuity detected |
|
C |
A |
6.9 |
|
C |
B |
∞ |
Passenger Compartment Temperature Sensor Removal/Installation [Full Auto Air
Conditioner]
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Front scuff plate.
b. Front side trim.
c. Dashboard under cover.
d. Upper panel.
e. Shift lever knob (MTX).
f ...
Power Metal Oxide Semiconductor Field Effect Transistor (Power Mos Fet) Removal/Installation
[Full Auto Air Conditioner]
1. Disconnect the negative battery cable..
2. Remove the dashboard under cover..
3. Disconnect the connector.
4. Remove the screw.
5. Remove the power MOS FET.
6. Install in the reverse ...
Other materials:
Declaration of Conformity
Keyless Entry System/Immobilizer System
Blind Spot Monitoring (BSM) System
NOTE
During printing time of this user manual the approvals listed above are granted.
WARNING
Change or modifi cations not expressively approved by the party
responsible for
compliance could voi ...
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 ...
Thermostat Inspection [Mzr 2.0, Mzr 2.5]
1. Remove the thermostat..
2. Visually check that the thermostat valve is closed.
3. Place the thermostat in water.
WARNING:
During inspection, the thermostat and water are extremely hot and can cause
severe burns. Do not touch the thermostat and water.
4. Heat the water and c ...