MTU 12 V 4000 Lx4 Operating Instructions Manual page 139

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.
Corrective action
u After initiation of the alarms HI Oil Refill and
HI Lube Oil Level refill, a configurable time-out period starts.
The engine is stopped when this time expires.
Corrective action
u Precise error name is sent to the genset control via CAN bus.
Corrective action
u Check data record.
Corrective action
u Precise error name is sent to the genset control via CAN bus.
Corrective action
u Precise error name is sent to the genset control via CAN bus.
MS15027/00E 2013-10 | Troubleshooting | 139