Abnormally high engine noise, diesel knock/metallic noise with light load

Symptom: Abnormally high engine noise, diesel knock/metallic noise with light load

Fault symptom

Abnormally high engine noise, diesel knock/metallic noise with light load

The following diagnostic trouble codes may arise: P0400 5A, P2279 11 or P2279 12

Check that the latest possible software for EDC 16 is installed:

Z19DTH with particle filter and aut -M06 : P/N 55565574

Z19DT and DTH with man: P/N 55564018

Z19DTH with particle filter, aut M07- : P/N 55565574

Z19DT and DTH with man : P/N 55564452

Z19 without particle filter: Z19: P/N 55559129

Carry out adaptation in accordance with Abnormally high engine noise, diesel knock .

From and including Vehicle Identification Number 61101134: Check that the sound insulation is fitted under the engine cover and oil pan.