September 30: LEMON manuals is back up on a temporary server! Slowness is possible
A/F sensor heater control signal
WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of MAZDA MOTORS CORP.
PCM terminals
Oscilloscope setting
- 5 V/DIV (Y), 50 ms/DIV (X), DC range
Vehicle condition