LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> BMW >> 1987 >> 325is Automatic, 4HP22EH >> Repair and Diagnosis >> Engine Performance >> System >> MOTRONIC CEC System >> Testing >> Coolant Temperature Sensor
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.

Coolant Temperature Sensor

The test terminal is 13 and ground. Turn ignition OFF. The correct test value should be that resistance varies with temperature.