MTU 8 V 4000 Lx2 xx Operating Instructions Manual page 125

672 – AL NOxB Yellow
Yellow alarm.
Associated parameter 1.4560.193
Cause
An internal combined alarm at
NOx sensor B was detected.
675 – AL GET Red
Red alarm.
Associated parameter 1.4510.991
Cause
An internal combined alarm in
knock control was detected.
676 – AL IC92x Red
Red alarm.
Associated parameter 1.4520.991
Cause
An internal combined alarm in
the ignition system was
detected.
677 – AL FSeries Red
Red alarm.
Associated parameter 1.4530.991
Cause
An internal combined alarm in
the bypass flap was detected.
678 – AL TecJet Red
Red alarm.
Associated parameter 1.4540.991
Cause
An internal combined alarm in
the gas control valve was
detected.
679 – AL ProActA Red
Red alarm.
Associated parameter 1.4550.091
Cause
An internal combined alarm in
throttle A was detected.
Corrective action
u An exact fault designation is transmitted via CAN bus to the
genset control system.
Corrective action
u An exact fault designation is transmitted via CAN bus to the
genset control system.
Corrective action
u An exact fault designation is transmitted via CAN bus to the
genset control system.
Corrective action
u An exact fault designation is transmitted via CAN bus to the
genset control system.
Corrective action
u An exact fault designation is transmitted via CAN bus to the
genset control system.
Corrective action
u An exact fault designation is transmitted via CAN bus to the
genset control system.
MS150114/01E 2015-03 | Troubleshooting | 125