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.
Fuel Trim Cell
Scan tool displays
0-9. Fuel trim cell is dependent upon the engine speed and the MAF sensor readings. A plot of RPM vs.
MAF is divided into 10 cells. The fuel trim cell indicates which cell is currently active.