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.

Check Function

With engine at operating temperature and ambient air temperature at 64-82°F (18-28°C), intake air temperature is at 122-158°F (50-70°C). A display below - 40°F (- 40°C) indicates a break in the temperature sensor or in the supply wire to the DME control unit.