P20B9 code on a ML350 2013 Bluetec
#1
P20B9 code on a ML350 2013 Bluetec
Hi, I have a CeL since approx 2 weeks with a code P20B9 that seems to indicate a faulty heating element on the DEF pressure line.
Has anyone seen this before ?
The line seems pretty well burried into the car chassis, how easy is this job ?
Many thanks
Has anyone seen this before ?
The line seems pretty well burried into the car chassis, how easy is this job ?
Many thanks