MTU 20V4000L33F Operating Instructions Manual page 71

112923 – MD/SD T-Exhaust
Red alarm. Initiated by EMU.
Cause
Combined alarm (for details,
refer to the source alarm).
113200 – Communication Lost ECU
Red alarm. Initiated by SAM.
Cause
No communication with ECU
CAN.
113601 – AL Gas Valve 1 feedback
Red alarm. Initiated by SAM.
Cause
Feedback signal from valve 1
does not correspond with
setpoint signal.
113902 – SS Local Initiated Emerg. Stop
Red alarm. Initiated by SAM.
Cause
Emergency stop detected.
Emergency stop was released
manually (button), or ignition
system reported overspeed.
1.4510.186 – Error Status
Red alarm. Initiated by anti-knock control.
Cause
GET combined alarm. At least
one other GET alarm is pending.
1.4510.187 – Combined Error
Red alarm. Initiated by anti-knock control.
Cause
Combined alarm (for details,
refer to the source alarm).
Corrective action
u Combined alarm (for details, refer to the source alarm).
Corrective action
1. Check supply voltage.
2. Check connecting line.
Corrective action
u Check valve 1 and cabling.
Corrective action
1. Clear emergency stop.
2. Check governor.
3. Check throttle closing position.
Corrective action
u Rectify cause of alarm.
Corrective action
u Combined alarm (for details, refer to the source alarm).
MS150108/02E 2015-03 | Troubleshooting | 71