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:

Trunk Lid Latch Switch Inspection
1. Disconnect the negative battery cable.. 2. Remove the trunk lid trim.. 3. Remove the trunk lid latch and lock actuator.. 4. Press the latch in using a flathead screwdriver to inspect the latch lever condition. 5. Verify that the continuity is as indicated in the table. I ...

Supplemental Restraint System Components
(With Front Passenger Occupant Classification System) (Without Front Passenger Occupant Classification System) Driver/Front passenger inflators and air bags Roll-over sensor * , crash sensors, and diagnostic module (SAS unit) Seat belt pretensioners Front air bag sensors Side c ...

Fuel Gauge Sender Unit Removal/Installation
MZR 2.0, MZR 2.5 NOTE: Fuel pump unit cannot be disassembled. 1. Remove the fuel gauge sender unit.. MZR 2.3 DISI Turbo NOTE: Fuel pump unit cannot be disassembled. 1. Remove the fuel gauge sender unit.. SKYACTIV-G 2.0 NOTE: Fuel pump unit cannot be disasse ...