LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2015 >> 328d >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes (N47 & N57, Diesel) >> Fault Code Tests >> DTC P1284: BMW DTC 123511; DME -- Turbocharger/Supercharger WASTEGATE 'A' Tight >> Fault description

Fault description

Diagnosis monitors the deviation between the setpoint value and actual value of the electrical wastegate valve.

Fault monitoring conditions:

The fault is detected if the setpoint value and actual value continuously deviate by more than 1 mm.