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Home >> BMW >> 2014 >> 535d >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes (N47 & N57, Diesel) >> Fault Code Tests >> DTC P0128: BMW DTC 1D2008; DME -- Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) >> Fault description

Fault description

The Diagnosis monitors the coolant temperature sensor.

Fault monitoring conditions:

The fault is detected whenever the coolant temperature sensor delivers implausible temperature values.