MTU 12V4000Gx5S Series Operating Instructions Manual page 184

1707 – AL_hydraulics_fault_SUDU3
Cause
The OBD system of RA dosing
system 3 has signaled one or
more hydraulic fault states. The
fault may lead to dosing /
circulation cooling failure.
1708 – AL_supply_unit_defect_SU4
Cause
The OBD system of RA dosing
system 4 has signaled one or
more fault states in the supply
unit. The fault may lead to
dosing / circulation cooling
failure.
1709 – AL_hydraulics_fault_SUDU4
Cause
The OBD system of RA dosing
system 4 has signaled one or
more hydraulic fault states. The
fault may lead to dosing /
circulation cooling failure.
1710 – AL_supply_unit_defect_SU5
Cause
The OBD system of RA dosing
system 5 has signaled one or
more fault states in the supply
unit. The fault may lead to
dosing / circulation cooling
failure.
1711 – AL_hydraulics_fault_SUDU5
Cause
The OBD system of RA dosing
system 5 has signaled one or
more hydraulic fault states. The
fault may lead to dosing /
circulation cooling failure.
182 | Troubleshooting | MS15065/01E 2019-01
Corrective action
u Contact Service.
Corrective action
u Contact Service.
Corrective action
u Contact Service.
Corrective action
u Contact Service.
Corrective action
u Contact Service.