Mazda 3 Service Manual: Sensors, Switches, Relays
- Accelerator Pedal Position (App) Sensor Inspection [Mzr 2.0, Mzr 2.5]
- Air Fuel Ratio (A/F) Sensor Inspection [Mzr 2.0, Mzr 2.5]
- Air Fuel Ratio (A/F) Sensor Removal/Installation [Mzr 2.0, Mzr 2.5]
- Camshaft Position (CMP) Sensor Inspection [Mzr 2.0, Mzr 2.5]
- Camshaft Position (CMP) Sensor Removal/Installation [Mzr 2.0, Mzr 2.5]
- Crankshaft Position (CKP) Sensor Inspection [Mzr 2.0, Mzr 2.5]
- Crankshaft Position (CKP) Sensor Removal/Installation [Mzr 2.0, Mzr 2.5]
- Engine Coolant Temperature (ECT) Sensor Inspection [Mzr 2.0, Mzr 2.5]
- Engine Coolant Temperature (ECT) Sensor Removal/Installation [Mzr 2.0, Mzr 2.5]
- Heated Oxygen Sensor (HO2 S) Inspection [Mzr 2.0, Mzr 2.5]
- Heated Oxygen Sensor (HO2 S) Removal/Installation [Mzr 2.0, Mzr 2.5]
- Intake Air Temperature (Iat) Sensor Inspection [Mzr 2.0, Mzr 2.5]
- Knock Sensor (Ks) Inspection [Mzr 2.0, Mzr 2.5]
- Knock Sensor (Ks) Removal/Installation [Mzr 2.0, Mzr 2.5]
- Vehicle Speed Sensor (VSS) Inspection [FS5 A EL]
- Vehicle Speed Sensor (VSS) Removal/Installation [FS5 A EL]
Voltage Inspection
NOTE:
The variable swirl shutter valve switch cannot be removed as a single unit.
When replacing the variable swirl shutter valve switch, replace it together
with the ...
Voltage Inspection
NOTE:
Because the APP sensor is integrated in the accelerator pedal, replacing
the APP sensor includes replacement of the accelerator pedal.
1. Connect the M-MDS t ...
Other materials:
Antenna Feeder No.5 Inspection
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Front scuff plate (RH).
b. Front side trim (RH).
c. Rear seat cushion.
d. Rear scuff plate (RH).
e. Tire house trim (RH).
3. Disconnect the antenna feeder No.4.
4. Disconnect the antenna feeder No.3.
...
Engine Coolant Temperature (ECT) Sensor Removal/Installation [Mzr 2.0, Mzr 2.5]
WARNING:
When the engine is hot, it can badly burn. Turn off the engine and wait until
it is cool before removing the ECT sensor.
ECT Sensor No.1
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Drain the engine coolant..
4. Remove the battery and b ...
Seat Weight Sensor Control Module Removal/Installation [Two Step Deployment
Control System]
CAUTION:
When the seat weight sensor control module is replaced with a new one, perform
the seat weight sensor calibration using the M–MDS..
1. Switch the ignition to off.
2. Disconnect the negative battery cable and wait for 1 min or more..
3. Disconnect the connectors.
...