Mazda 6 Service Manual: Removal of parts
- While correcting a problem, also try to determine its cause. Begin work
only after first learning which parts and subassemblies must be removed and
disassembled for replacement or repair. After removing the part, plug all
holes and ports to prevent foreign material from entering.

Before beginning any work, turn the ignition switch to LOCK position,
then disconnect the negative battery cable and wait for more than 1 minute
to allow the backup power supply of the SAS un ...
If the disassembly procedure is complex, requiring many parts to be
disassembled, all parts should be marked in a place that will not affect
their performance or external appearance and ident ...
Other materials:
Mazda 6 Service Manual: Drive belt auto tensioner inspection
1. Remove the drive belt. (See DRIVE BELT REPLACEMENT.)
2. Verify that the drive belt auto tensioner moves smoothly in the
operational direction.
Replace the drive belt auto tensioner if necessary.
3. Turn the drive belt auto tensioner pulley by hand and verify that it
rotates smoothly ...
Mazda 6 Service Manual: Dtc c1955, c1956
Caution
When attaching the tester lead to the DSC HU/CM connector the SST
(49 G066 004) must be used.
Diagnostic procedure
...