MTU 12 V 4000 M33F Operating Instructions Manual page 119

221 – SD P-Diff Lube Oil
Signal error, lube oil differential pressure sensor faulty
Yellow alarm; warning
Cause
Lube oil differential pressure
sensor faulty.
Short circuit or wire break.
222 – SD Level Leak-off Fuel
Signal error, leak fuel level sensor
Yellow alarm; warning
Cause
Leak fuel level sensor faulty.
Short circuit or wire break.
223 – SD Level Coolant Charge-Air Cooler
Charge-air cooler coolant level sensor faulty
Yellow alarm; warning
Cause
Charge-air cooler coolant level
sensor faulty.
Short circuit or wire break.
227 – SD P- Lube Oil before Filter
Signal error, lube oil pressure sensor before filter
Yellow alarm; warning
Cause
Lube oil pressure sensor before
filter faulty.
Short circuit or wire break.
ZKP-Number: 1.8004.585
Corrective action
1. Check sensor and cabling (F25), replace as necessary
(→ Page 260).
2. Fault is rectified when engine is restarted (→ Page 79).
3. Contact Service.
ZKP-Number: 1.8004.582
Corrective action
1. Check sensor and wiring (F46), replace as necessary
(→ Page 260).
2. Fault is rectified when engine is restarted (→ Page 79).
3. Contact Service.
ZKP-Number: 1.8004.583
Corrective action
1. Check sensor and wiring (F57), replace as necessary
(→ Page 260).
2. Fault is rectified when engine is restarted (→ Page 79).
3. Contact Service.
ZKP-Number: 1.8004.620
Corrective action
1. Check sensor and wiring (B34.2), replace as necessary
(→ Page 260).
2. Fault is rectified when engine is restarted (→ Page 79).
3. Contact Service.
MS150069/02E 2014-03 | Troubleshooting | 119