October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
High Pressure Fuel Pump Control (-) Signal
WARNING: This page is about a different car, the 2018 Mazda CX-9. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of MAZDA MOTORS CORP.
PCM terminals
- 1EF(+)-body ground(-)
Oscilloscope setting
- 10 V/DIV (Y), 50 ms/DIV (X), DC range
Vehicle condition
- Idle after warm up