Home >> BMW >> 2013 >> 740i >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis - N55 - Diagnostic Trouble Codes - DTC P1638 (BMW DTC 100001) Through DTC P10EB (BMW DTC 10BA41) >> DTC P0116; BMW DTC 109308: Coolant-temperature sensor, plausibility: signal change too fast >> Fault code