1. Connect the WDS or equivalent to the DLC-2.
2. Measure the PID value.
Note
PID/DATA MONITOR AND RECORD function table

Dtc p0841
TroubleshootingMazda 6 Service Manual: Audio Operation Using Voice Recognition
Voice command
When the talk button is pressed and the following command is spoken, the audio
or navigation can be operated. The commands in the () can be omitted. The specified
name and number are put into the {}.
Standard command
Communication (phone) related command
Entertainment (audi ...
Mazda 6 Service Manual: Excessive Speed Warning
If the vehicle speed exceeds the speed limit sign displayed on the active driving
display, the warning sound is activated and the area around the speed limit sign
displayed on the active driving display flashes 3 times in amber, and if the vehicle
speed continues to exceed the displayed speed ...