Mazda 6 Service Manual: No.25 a/c is not cut off under wide open throttle conditions

No.24 a/c is always on or a/c compressor runs continuously

No.26 exhaust sulphur smell

Other materials:

Mazda 6 Service Manual: Gear Shift Indicator (GSI)
The Gear Shift Indicator (GSI) supports you to obtain optimum fuel economy and smooth driving. It displays the selected gear position in the instrument cluster as well as notifies the driver to change to the most suitable gear position corresponding to the actual driving condition. CAUTIO ...

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 ...