Body
No. 1 one or more on-board diagnostic functions inoperative
In this manual: Body
~1min read
- 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 intermittent malfunctions. If there is a problem, check to make sure connectors, terminals and wiring harnesses are connected correctly and undamaged.

Diagnostic procedure Note
- For with theft-deterrent system, follow the procedure from Step 4.


Test yourself
A quick Mazda 6 quiz: every answer comes with an explanation and a link to the manual page.
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