Fault
code
Alarm text
Meaning
Task
016
L2 P-LUBE OIL
Lube-oil pressure too low (2nd
limit)
automatic engine shutdown
1. Check engine-oil level and top up, if
required (→ Page 123);
2. Try to re-start the engine
(→ Page 52).
3. Contact Service.
023
L1 COOLANT
LEVEL
Engine coolant level too low
Check coolant level and top up, if re‐
quired (→ Page 131) .
024
L2 COOLANT
LEVEL
Engine coolant level too low
Check coolant level and top up, if re‐
quired (→ Page 131).
030
ENGINE OVER‐
SPEED
Engine overspeed; automatic
engine shutdown
1. Acknowledge alarm.
2. Try to re-start the engine
(→ Page 52).
3. Contact Service.
033
L1 P-FUELFIL‐
TER DIFF
Differential pressure before/af‐
ter fuel filter too high
Replace fuel filter (→ Page 110).
051
L1 T-LUBE OIL
Lube-oil temperature too high
(1st limit)
Reduce power.
052
L2 T-LUBE OIL
Lube-oil temperature too high
(2nd limit)
1. Reduce power.
2. If fault occurs repeatedly: Contact
Service.
067
L1 T-COOLANT
Coolant temperature too high
(1st limit) warning
Reduce power.
068
L2 T-COOLANT
Coolant temperature too high
(2nd limit)
automatic engine shutdown
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.
069
L1 T-EXTERN 1
Violation of first limit for exter‐
nal temperature channel 1
(Depending on the corresponding meas‐
uring point, which is read via CAN bus)
070
L2 T-EXTERN 1
Violation of second limit for
external temperature channel
1
(Depending on the corresponding meas‐
uring point, which is read via CAN bus)
071
L1 T-EXTERN 2
Violation of first limit for exter‐
nal temperature channel 2
(Depending on the corresponding meas‐
uring point, which is read via CAN bus)
072
L2 T-EXTERN 2
Violation of second limit for
external temperature channel
2
(Depending on the corresponding meas‐
uring point, which is read via CAN bus)
073
L1 P-EXTERN 1 Violation of first limit for exter‐
nal pressure channel 1
(Depending on the corresponding meas‐
uring point, which is read via CAN bus)
074
L2 P-EXTERN 1 Violation of second limit for
external pressure channel 1
(Depending on the corresponding meas‐
uring point, which is read via CAN bus)
075
L1 P-EXTERN 2 Violation of first limit for exter‐
nal pressure channel 2
(Depending on the corresponding meas‐
uring point, which is read via CAN bus)
076
L2 P-EXTERN 2 Violation of second limit for
external pressure channel 2
(Depending on the corresponding meas‐
uring point, which is read via CAN bus)
077
LIM EXT.COOL‐
ANT LEV.
Alarm from external coolant
level monitoring
(Depending on the corresponding meas‐
uring point, which is read via CAN bus)
74 | Troubleshooting | MS150025/02E 2012-10
TIM-ID: 0000003157 - 001