MTU Detroit Diesel 12 V 2000 P62, Technical Publication

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70 Troubleshooting
Engine governor fault codes and fault messages
Fault code Fault message Meaning Action
005 L1 T-CHARGE AIR Charge air temperature too
high (1st limit value)
Reduce power.
009 L1 T-INTERCOOLER Charge-air coolant
temperature too high (1st limit
value)
Reduce power.
015 L1 P-LUBE OIL Oil pressure too low (1st limit
value) Check oil level, top up as necessary
(
→ Engine operating instructions).
016 L2 P-LUBE OIL Oil pressure too low (2nd limit
value)
automatic engine shutdown. 1. Check oil level, top up as
necessary ( → Engine operating
instructions).
2. Attempt to restart engine
( → Engine operating instructions).
019 L1 T-EXHAUST A Exhaust temperature engine
A side too high (1st limit
value)
1. Check cabling ( → Engine
operating instructions);
2. Contact Service.
020 L2 T-EXHAUST A Exhaust temperature engine
A side too high (2nd limit
value)
1. Check cabling ( → Engine
operating instructions);
2. Contact Service.
021
L1 T-EXHAUST B
Exhaust temperature engine
B side too high (1st limit
value)
1. Check cabling ( → Engine
operating instructions);
2. Contact Service.
022 L2 T-EXHAUST B Exhaust temperature engine
B side too high (2nd limit
value)
1. Check cabling ( → Engine
operating instructions);
2. Contact Service.
023 L1 COOLANT LEVEL Coolant level too low (1st limit
value)
Check coolant level in expansion tank
( → Engine operating instructions).
024 L2 COOLANT LEVEL Coolant level too low (2nd limit
value)
Check coolant level in expansion tank
( → Engine operating instructions).
025 L1 P-OILFILTER DIFF Oil filter differential pressure
too high (1st limit value)
Check oil filter ( → Engine operating
instructions).
027 L1 LEVEL LEAKAGE
FUEL
Leak fuel (1st limit value). Check fuel system ( → Engine operating
instructions).
030 ENGINE OVERSPEED Engine overspeed; automatic
emergency engine stop.
1. Acknowledge alarm.
2. Attempt to restart engine.
031 CHARGER 1
OVERSPEED1 ETC 1 – speed violation
(1st limit value). • Engine management system
automatically reduces power.
• Check air filter ( → Engine
operating instructions).
032
CHARGER 1
OVERSPEED2
ETC 1 – speed violation.
(2nd limit value)
• Engine management system
automatically reduces power.
• Check air filter ( → Engine
operating instructions).
044 L1 LEVEL
INTERCOOLER
Charge air coolant level
too high/low (1st limit value
violated).
Check coolant level ( → Engine
operating instructions).
MS15009/00E 06-09 © MTU