Mazda 3 Service Manual: DSC HU/CM Inspection
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 output signal will malfunction resulting from fluctuation in magnetic flux and cause a deterioration i ...
Spark Plug Inspection [Mzr 2.0, Mzr 2.5]
Specification Spark plug type LFJD-18110, L3Y2-18110 Plug Gap Inspection CAUTION: To avoid possible damage to the tip, do not adjust the spark plug gap. (L3Y2-18110) To prevent damaging the tip, use a wire type plug gap gauge when inspecting the spark plug gap.