Mazda 6 Service Manual: Troubleshooting index

On-board diagnostic function

...

No. 1 one or more on-board diagnostic functions inoperative

When performing an asterisked (*) troubleshooting inspection, shake the wiring harness and connectors while doing the inspection to discover whether poor contact points are the cause of any i ...

Other materials:

Mazda 6 Service Manual: Trip Computer and INFO Switch (Without Multi-information Display)
The following information can be selected by pressing the INFO switch with the ignition switched ON. Distance-to-empty mode Average fuel economy mode Current fuel economy mode Compass mode If you have any problems with your trip computer, consult an Authorized Mazda Dealer. Distanc ...

Mazda 6 Service Manual: Dsc on-board diagnosis
On-Board Diagnostic (OBD) Test Description (See ABS (ABS/TCS) ON-BOARD DIAGNOSIS) DTC Table PID/DATA Monitor Table Active Command Modes Table ...