MTU 12V4000C*5 series Operating Instructions Manual page 149

5240 – AL No Injection Detected CylB10
Cause
The pressure variation measured
at sensor B97B10 and evaluated
by the EXU indicates that despite
correct energization no fuel is
being injected at cylinder B10.
5241 – AL Implausible BOI CylA1
Cause
The beginning of injection
measured by sensor B97A1 and
evaluated by the EXU is outside
the controllable tolerance.
5242 – AL Implausible BOI CylA2
Cause
The beginning of injection
measured by sensor B97A2 and
evaluated by the EXU is outside
the controllable tolerance.
5243 – AL Implausible BOI CylA3
Cause
The beginning of injection
measured by sensor B97A3 and
evaluated by the EXU is outside
the controllable tolerance.
5244 – AL Implausible BOI CylA4
Cause
The beginning of injection
measured by sensor B97A4 and
evaluated by the EXU is outside
the controllable tolerance.
5245 – AL Implausible BOI CylA5
Cause
The beginning of injection
measured by sensor B97A5 and
evaluated by the EXU is outside
the controllable tolerance.
Corrective action
1. Check whether alarm 5220 is signaled. If so, contact Service.
2. Replace injector (→ Page 176).
3. Contact Service.
Corrective action
u Contact Service.
Corrective action
u Contact Service.
Corrective action
u Contact Service.
Corrective action
u Contact Service.
Corrective action
u Contact Service.
MS15041/03E 2018-08 | Troubleshooting | 147