MTU 8 V 4000 Lx2 xx Operating Instructions Manual page 128

891 – AL Scavenging Active
Yellow alarm.
Associated parameter 2.1090.048
Cause
Engine was shut down by
emergency stop and has failed
to successfully complete the
starting sequence several times.
948 – AL ESI active
Red alarm.
Associated parameter 2.8006.044
Cause
Emergency stop input is active
974 – AL CAN3 Bus Off
Yellow alarm.
Associated parameter 2.0500.692
Cause
CAN controller 3 is in "Bus Off"
status. Bus nodes (ignition, anti-
knock module, throttles or gas
mixer) are faulty.
975 – AL CAN3 Error Passive
Yellow alarm.
Associated parameter 2.0500.693
Cause
CAN controller 3 has indicated a
warning. Bus nodes (ignition,
anti-knock module, throttles or
gas mixer) are faulty.
128 | Troubleshooting | MS150114/01E 2015-03
Corrective action
u None.
Corrective action
1. Rectify fault leading to this failure.
2. Check cabling.
Corrective action
u Check operation of bus nodes and cabling.
Corrective action
u Check operation of bus nodes and cabling.