MTU 16V2000M72 Operating Instructions Manual page 72

81 – AL Rail Leakage
PV-Number:
Cause
During engine start: The pressure
increase in the HP fuel system is
too low.
During engine stop: The pressure
drop in the HP fuel system is too
high.
82 – HI P-Fuel (Common Rail)
PV-Number:
Cause
The HP fuel pressure at sensor
B48.1 has violated the upper limit
value. Fuel pressure is too high.
83 – LO P-Fuel (Common Rail)
PV-Number:
Cause
The HP fuel pressure at sensor
B48.1 went below the limit value.
Fuel pressure is too low.
89 – SS Engine Speed too low
PV-Number:
Cause
The engine speed has violated the
limit value. An emergency engine
shutdown has been initiated.
102 – AL Fuel Cons. Counter Defect
PV-Number:
Cause
The fuel consumption calculated
by the ECU and stored on
stopping the engine cannot be
read out properly on restarting the
engine.
72 | Troubleshooting | M015650/06E 2018-05
Corrective action
1. Observe any other messages.
2. Check HP fuel system for leak-tightness.
3. Vent fuel system (→ Page 115).
4. Contact Service.
Corrective action
1. Observe any other messages.
2. Contact Service.
Corrective action
1. Observe any other messages.
2. Contact Service.
Corrective action
1. Acknowledge alarm.
2. Observe any other messages.
3. Contact Service.
Corrective action
1. Observe any other messages.
2. Contact Service.