LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> BMW >> 1984 >> 633CSi Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> MOTRONIC CEC System >> Testing >> Test 11: 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.

Test 11: Coolant Temperature Sensor

Check that sensor is properly installed and firmly seated. Check that cooling system is full. Bleed system. Check resistance between switch connections. If resistance is incorrect, replace sensor. If resistance is correct, trace sensor circuit and repair wiring.