ML 270 Cdi ,Limp Home Transmission Prob

[falcon8]

My ML 270 CDI (IN IRELAND) Has Gone Into Limp Home A Few Times Latley, I Changed The Filter & Trans Fluid (replaced with MB Part & Fluid) .Fine For A Few Days Then Back Again ,Could It Be Possible for the rear rh wheel A B S sensor To Cause THIS Problem ,it showed this problem on each time its been on a diagnostic test .

[dagObx]

Might want to post this over in the Diesel section....probably get more response.