1. Disconnect the negative battery cable.
2. Remove the plug hole plate.


Ignition system
Ignition coil inspectionMazda 6 Service Manual: Seat Belt Precautions
Seat belts help to decrease the possibility of severe injury during accidents and sudden stops. Mazda recommends that the driver and all passengers always wear seat belts.
(U.S.A. and Canada)
All of the seat belt retractors are designed to keep the lap/shoulder belts out of the way when ...
Mazda 6 Service Manual: Camshaft position (cmp) sensor inspection
Caution
When foreign material such as an iron chip is on the CMP 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 CMP sensor when replacing.
Note
Perform the follow ...