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.

Air Temperature Sensor

Disconnect electrical connector from sensor. Measure resistance of sensor by connecting positive lead of ohmmeter to terminal 4 and negative lead to terminal 1.
Resistance should be 2200 ohms at 77°F (25°C). If not, replace sensor and repeat ECI check.

Fig 1: Measuring Air Temperature Sensor Resistance Make sure leads are properly connected.