Scania fault code 5505

Code 5505 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMS Engine Management System NOx sensor T115, invalid signal Invalid signal from NOx sensor T115 at silencer outlet. Read explanation → EMD NOx sensor downstream of the catalytic converter Invalid signal from the NOx sensor. Read explanation → EME NOx sensor downstream of the catalytic converter Invalid signal from the NOx sensor. Read explanation → EMO NOx sensor downstream of the catalytic converter Invalid signal from the NOx sensor. Read explanation →