
Diagnostic procedure

Dtc c1508
Dtc u2021Mazda 6 Service Manual: Rear drain hose removal
1. Remove the headliner.
2. Remove the trunk side trim. (4SD)
3. Remove the trunk side upper trim and trunk side trim. (5HB)
4. Disconnect the rear drain hose from the sunroof frame.
5. Remove the rear drain hose from the clips.
6. Pull the rear drain hose into the room side.
7. Remove the rea ...
Mazda 6 Service Manual: Abs (abs/tcs) on-board diagnosis
On-Board Diagnostic (OBD) Test Description
The OBD test inspects the integrity and function of the ABS (ABS/TCS)
and outputs the results when requested by the specific tests.
On-board diagnostic test also:
- Provides a quick inspection of the ABS (ABS/TCS) usually performed at
the ...