MTU 12 V 2000 P12 Operating Instructions Manual page 74

Fault
code
016
023
024
030
033
051
052
067
068
069
070
071
072
073
074
075
076
077
74 | Troubleshooting | MS150025/02E 2012-10
Alarm text Meaning
L2 P-LUBE OIL Lube-oil pressure too low (2nd
limit)
automatic engine shutdown
L1 COOLANT Engine coolant level too low
LEVEL
L2 COOLANT Engine coolant level too low
LEVEL
ENGINE OVER‐ Engine overspeed; automatic
SPEED engine shutdown
L1 P-FUELFIL‐ Differential pressure before/af‐
TER DIFF ter fuel filter too high
L1 T-LUBE OIL Lube-oil temperature too high
(1st limit)
L2 T-LUBE OIL Lube-oil temperature too high
(2nd limit)
L1 T-COOLANT Coolant temperature too high
(1st limit) warning
L2 T-COOLANT Coolant temperature too high
(2nd limit)
automatic engine shutdown
L1 T-EXTERN 1 Violation of first limit for exter‐
nal temperature channel 1
L2 T-EXTERN 1 Violation of second limit for
external temperature channel
1
L1 T-EXTERN 2 Violation of first limit for exter‐
nal temperature channel 2
L2 T-EXTERN 2 Violation of second limit for
external temperature channel
2
L1 P-EXTERN 1 Violation of first limit for exter‐
nal pressure channel 1
L2 P-EXTERN 1 Violation of second limit for
external pressure channel 1
L1 P-EXTERN 2 Violation of first limit for exter‐
nal pressure channel 2
L2 P-EXTERN 2 Violation of second limit for
external pressure channel 2
LIM EXT.COOL‐ Alarm from external coolant
ANT LEV. level monitoring
Task
1. Check engine-oil level and top up, if
required (→ Page 123);
2. Try to re-start the engine
(→ Page 52).
3. Contact Service.
Check coolant level and top up, if re‐
quired (→ Page 131) .
Check coolant level and top up, if re‐
quired (→ Page 131).
1. Acknowledge alarm.
2. Try to re-start the engine
(→ Page 52).
3. Contact Service.
Replace fuel filter (→ Page 110).
Reduce power.
1. Reduce power.
2. If fault occurs repeatedly: Contact
Service.
Reduce power.
1. Allow the engine to cool down.
2. Check coolant cooler (elements etc.)
and clean contaminated parts (see
manufacturer's documentation).
3. Re-start the engine (→ Page 52).
4. If fault occurs repeatedly: Contact
Service.
(Depending on the corresponding meas‐
uring point, which is read via CAN bus)
(Depending on the corresponding meas‐
uring point, which is read via CAN bus)
(Depending on the corresponding meas‐
uring point, which is read via CAN bus)
(Depending on the corresponding meas‐
uring point, which is read via CAN bus)
(Depending on the corresponding meas‐
uring point, which is read via CAN bus)
(Depending on the corresponding meas‐
uring point, which is read via CAN bus)
(Depending on the corresponding meas‐
uring point, which is read via CAN bus)
(Depending on the corresponding meas‐
uring point, which is read via CAN bus)
(Depending on the corresponding meas‐
uring point, which is read via CAN bus)