MTU 12V4000M*3 series Operating Instructions Manual page 227

687 – SD Oil Level Switch
Level switch faulty
Cause
Lube oil level switch is faulty.
==> Short circuit or wire break.
690 – AL Oil Level too Low
Cause
Alarm, lube oil level is too low.
759 – AL L1 T-Fuel b. Engine
Fuel before engine (limit 1)
Cause
Fuel temperature before engine
too high.
760 – AL L2 T-Fuel b. Engine
Fuel before engine (limit 2)
Cause
Fuel temperature before engine
too high.
761 – SD T-Fuel b. Engine
Cause
Oil pan temperature sensor faulty.
==> Short circuit or wire break.
782 – SD P-Lube oil ETC A
Cause
SD turbocharger lube oil pressure.
ZKP-Number: 1.0150.920
Corrective action
1. Check sensor and wiring (B24), replace as necessary. Alarm is
reset when fault is eliminated. (→ Page 346).
2. Contact Service.
ZKP-Number: 1.0150.921
Corrective action
u -
ZKP-Number: 2.0080.921
Corrective action
u -
ZKP-Number: 2.0080.922
Corrective action
u -
ZKP-Number: 1.0080.900
Corrective action
1. Check sensor and wiring (B24), replace as necessary.
(→ Page 346).
2. Contact Service.
ZKP-Number: 1.0222.920
Corrective action
u -
MS15036/00E 2018-08 | Troubleshooting | 225