MTU 20V4000Lx2x Operating Instructions Manual page 108

214 – SD P-Crankcase
Red alarm.
Associated parameter 1.8004.568
Cause
Crankcase pressure sensor
defective, short circuit or wire
break.
216 – SD T-Lube Oil
Red alarm. Engine shutdown.
Associated parameter 1.8004.575
Cause
Engine oil temperature sensor
after oil heat exchanger defective,
short circuit or wire break.
219 – SD T-Intake Air
Yellow alarm.
Associated parameter 1.8004.573
Cause
Intake air temperature sensor
defective, short circuit or wire
break.
221 – SD P-Diff Lube Oil
Red alarm.
Associated parameter 1.8004.585
Cause
Engine oil pressure sensors
defective, short circuit or wire
break.
227 – SD P- Lube Oil before Filter
Yellow alarm.
Associated parameter 1.8004.620
Cause
Engine oil pressure sensor before
filter defective, short circuit or
wire break.
108 | Troubleshooting | MS150122/00E 2015-07
Corrective action
u Check sensor and cabling (B50), replace as necessary. Fault is
rectified following engine restart.
Corrective action
u Check sensor and cabling (B7), replace as necessary. Fault is
rectified following engine restart.
Corrective action
u Check sensor and cabling (B49.2), replace as necessary. Fault is
rectified when engine is restarted.
Corrective action
u Check sensor and cabling before filter (B5.3) and after filter (B5.1),
replace as necessary. Fault is rectified following engine restart.
Corrective action
u Check sensor and cabling (B5.3), replace as necessary. Fault is
rectified following engine restart.