A40C09 Mercedes Fault Code :
Read the description of A40C09 in ACM21T and the engine lights up for ACM21T Aftertreatment Control Module code, there are some possible causes for it.
CAN signal 'Exhaust dimensions' is not present.
Read the description of A40C09 in ACM21T and the engine lights up for ACM21T Aftertreatment Control Module code, there are some possible causes for it.
CAN signal 'Exhaust dimensions' is not present.