MTU 12V4000M*3 series Operating Instructions Manual page 184

216 – SD T-Lube Oil
Signal error, lube oil temperature sensor
Yellow alarm; warning
Cause
Lube oil temperature sensor
faulty.
Short circuit or wire break.
219 – SD T-Intake Air
Signal error, intake air temperature sensor
Yellow alarm; warning
Cause
Intake air temperature sensor
faulty.
Short circuit or wire break.
220 – SD Level Coolant Water
Signal error, coolant level sensor
Yellow alarm; warning
Cause
Coolant level sensor faulty.
Short circuit or wire break.
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.
182 | Troubleshooting | MS15036/00E 2018-08
ZKP-Number: 1.8004.575
Corrective action
1. Check sensor and wiring (B7), replace as necessary (→ Page 346).
2. Fault is rectified when engine is restarted (→ Page 116).
3. Contact Service.
ZKP-Number: 1.8004.573
Corrective action
1. Check sensor and cabling (B3), replace as necessary (→ Page 346).
2. Fault is rectified when engine is restarted (→ Page 116).
3. Contact Service.
ZKP-Number: 1.8004.584
Corrective action
1. Check sensor and cabling (F33), replace as necessary
(→ Page 346).
2. Fault is rectified when engine is restarted (→ Page 116).
3. Contact Service.
ZKP-Number: 1.8004.585
Corrective action
1. Check sensor and cabling (F25), replace as necessary
(→ Page 346).
2. Fault is rectified when engine is restarted (→ Page 116).
3. Contact Service.