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 control. Be sure there is no foreign material on the CKP sensor when replacing.
Do not assemble the CKP sensor or change the installation position using any method other than the following. Otherwise, it could negatively affect engine controls, such as the ignition timing and fuel injection.
1. Disconnect the negative battery cable..
2. Lift up the vehicle.
3. Perform the following procedure for easier access.
a. Remove the service hole cover (installed to front under cover No.2) used to remove the oil filter..
b. Remove the front splash shield (RH)..
4. Disconnect the CKP sensor connector.
5. Remove the CKP sensor.

6. Install in the reverse order of removal.
Crankshaft Position (CKP) Sensor Inspection
Crankshaft Position (CKP) SensorChild Restraint Precautions
Mazda strongly urges the use of child-restraint systems for children small enough
to use them.
You are required by law to use a child-restraint system for children in the U.S.
and Canada.
Check your local and state or provincial laws for specific requirements regarding
the safety of children ...
Low Engine Coolant Temperature Indicator Light (Blue)/High Engine Coolant Temperature
Warning Light (Red)
Purpose
Low engine coolant temperature indicator light (blue)
The low engine coolant temperature indicator light (blue) notifies the driver
that the engine coolant temperature is low and vaporization of the fuel is difficult.
High engine coolant temperature warning light (red)
...
Pressure Control Valve [Skyactiv G 2.0]
U.S.A. And CANADA
Purpose, function
Prevents fuel tank damage by suppressing the vacuum applied to the fuel tank
while the purge solenoid valve is open.
Suppresses the vacuum applied from the charcoal canister side to the fuel
tank.
Construction
Integrated with the ...