MTU 20V4000L33F Operating Instructions Manual page 117

560 – Mixture throttle B
Red alarm. Engine shutdown.
Associated parameter 1.1450.013
Cause
A problem related to mixture
throttle on B side occurred.
Possible causes: Mixture throttle
defective, no power supply to
throttle, cabling of feedback
and/or position signal faulty.
565 – AL L1 P-Intake Air after Filter A
Yellow alarm.
Associated parameter 2.0186.921
Cause
Pressure loss over air filter on A
side is too high.
566 – AL L2 P-Intake Air after Filter A
Yellow alarm.
Associated parameter 2.0186.931
Cause
Pressure loss over air filter on A
side is too high.
567 – AL L1 P-Intake Air after Filter B
Yellow alarm.
Associated parameter 2.0187.921
Cause
Pressure loss over air filter on B
side is too high.
568 – AL L2 P-Intake Air after Filter B
Yellow alarm.
Associated parameter 2.0187.931
Cause
Pressure loss over air filter on B
side is too high.
Corrective action
u Check mixture throttle on B side and cabling. Replace mixture
throttle on B side as necessary.
Corrective action
u Replace air filter (→ Page 151).
Corrective action
u Replace air filter (→ Page 151).
Corrective action
u Replace air filter (→ Page 151).
Corrective action
u Replace air filter (→ Page 151).
MS150108/02E 2015-03 | Troubleshooting | 117