MTU 8V4000Lx4 Operating Instructions Manual page 142

664 – AL Oil Refill Error
Red alarm.
Associated parameter 1.1480.305
Cause
Automatic oil replenishment
combined alarm faulty.
665 – AL Transmission Yellow
Yellow alarm.
Associated parameter 1.4510.993
Cause
An internal combined alarm in
the knock control was detected.
666 – AL IC92x Yellow
Yellow alarm.
Associated parameter 1.4520.993
Cause
An internal combined alarm in
the ignition system was
detected.
667 – AL FSeries Yellow
Yellow alarm.
Associated parameter 1.4530.993
Cause
An internal combined alarm in
the bypass valve was detected.
668 – AL TecJet Yellow
Yellow alarm.
Associated parameter 1.4540.993
Cause
An internal combined alarm in
the gas control valve was
detected.
142 | Troubleshooting | MS15026/00E 2015-05
Corrective action
u A programmable timeout period starts after signaling of the
alarms HI Oil Refill and HI Lube Oil Level refill. The engine is
stopped when this time expires.
Corrective action
u Precise error name is transmitted to the genset controller via
CAN bus.
Corrective action
u Check data record.
Corrective action
u Precise error name is transmitted to the genset controller via
CAN bus.
Corrective action
u Precise error name is transmitted to the genset controller via
CAN bus.