MTU 12V2000Gx6 series Operating Instructions Manual page 89

219 – SD T-Intake Air
Yellow alarm; warning
Cause
Intake air temperature sensor
faulty.
220 – SD Level Coolant Water
Yellow alarm; warning
Cause
Coolant level sensor faulty.
221 – SD P-Diff Lube Oil
Yellow alarm; warning
Cause
Lube oil differential pressure
sensor faulty.
222 – SD Leak Fuel Level
Yellow alarm; warning
Cause
Leak-off fuel level sensor faulty.
223 – SD Level Coolant Intercooler
Yellow alarm; warning
Cause
Coolant level sensor for
intercooler faulty.
227 – SD P-Oil before Filter
Yellow alarm; warning
Cause
Sensor for lube oil pressure
before filter faulty.
228 – SD P-Fuel before Filter
Yellow alarm; warning
Cause
Fuel pressure sensor (before main
filter) faulty.
Corrective action
u Check sensor B3 and wiring, replace as necessary (→ Page 221).
Corrective action
1. Check sensor F33 and wiring, replace as necessary (→ Page 221).
2. Fault is rectified when electronics are switched back on.
Corrective action
u Check sensor B5.1 and B5.3 and wiring, replace as necessary
(→ Page 221).
Corrective action
u Check sensor F46 and wiring, replace as necessary (→ Page 221).
Corrective action
1. Check sensor F57 and wiring, replace as necessary (→ Page 221).
2. Fault is rectified when electronics are switched back on.
Corrective action
u Check sensor B5.3 and wiring, replace as necessary (→ Page 221).
Corrective action
u Check sensor B34.2 and wiring, replace as necessary
(→ Page 221).
MS15054/03E 2018-07 | Troubleshooting | 89