General information

New standards

~1min read
  • Following is a comparison of the previous standard and the new standard.


#1 : Diagnostic trouble codes depend on the diagnostic test mode

#2 : Controlled by the PCM

#3 : In some models, there is a fuel pump relay that controls pump speed. That relay is now called the fuel pump relay (speed).

#4 : Device that controls engine and powertrain

#5 : Directly connected to exhaust manifold

#6 : Part name of diesel engine

Test yourself

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