LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2008 >> 550i Automatic >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Theory & Operation (N62) >> Engine Cooling System Monitoring >> Diagnosis of ECT sensor >> Notes

Diagnosis of ECT sensor: Notes

The diagnosis of the engine coolant temperature sensor (ECT sensor) consists of circuit continuity checks and several rationality checks of the coolant's temperature behavior.