Mazda 3 Service Manual: Valvetrain, Cylinder Head

Crankshaft Position (CKP) Sensor Removal/Installation [Mzr 2.0, Mzr 2.5]

Removal CAUTION: When foreign material such as an iron chip is on the CKP sensor, it can cause abnormal output from the sensor because of flux turbulence and adversely affect the engine ...

Camshaft Position (CMP) Sensor Inspection [Mzr 2.0, Mzr 2.5]

Visual Inspection CAUTION: When replacing the CMP sensor, make sure there is no foreign material on it such as metal shavings. If it is installed with foreign material, the sensor outpu ...

Other materials:

Wheel Hub Component Removal/Installation
CAUTION: Performing the following procedures without first removing the ABS wheel-speed sensor may possibly cause an open circuit in the wiring harness if it is pulled by mistake. Before performing the following procedures, disconnect the ABS wheel-speed sensor connector (axle side) ...

Blind Spot Monitoring (Bsm) Control Module Inspection
1. Disconnect the negative battery cable. 2. Remove the rear combination light.. 3. Remove the rear bumper.. 4. Connect the negative battery cable.. 5. Measure the voltage at each terminal is as indicated in the Terminal Voltage Tables. If the voltage or continuity is not as specif ...

Opening and Closing the Liftgate/ Trunk Lid
Opening the liftgate (5–door) Using the electric liftgate opener Unlock the doors and liftgate, then press the electric liftgate opener on the liftgate and raise it when the latch releases. NOTE (With the advanced keyless function) A locked liftgate can also be opened while the key ...