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:
Engine Disassembly/Assembly [Mzr 2.0, Mzr 2.5]
1. Remove the engine from the transaxle..
2. Remove the generator..
3. Remove the exhaust system..
4. Remove the EGR valve..
5. Remove the intake-air system..
6. Remove the fuel injectors..
7. Remove the ignition coils..
8. Remove the crankshaft position (CKP) sensor..
9. Disassemble ...
Shift-Lock System
The shift-lock system prevents shifting out
of P unless the brake pedal is depressed.
To shift from P:
Depress and hold the brake pedal.
Start the engine.
Press and hold the lock-release button.
Move the selector lever.
NOTE
When the ignition is switched to ACC or
the ignition ...
Drive Belt Removal/Installation [Mzr 2.0, Mzr 2.5]
MZR 2.0
A/C drive belt removal
1. Remove the aerodynamic under cover No.2 and splash shield as a single unit..
2. Remove the nut shown in the figure and set the power steering pipe component
out of the way.
3. Set the SST as shown in the figure.
NOTE:
Hold the SST by hand unti ...