MTU 8V 4000 Lx2 x Operating Instructions Manual page 97

030 – SS Engine Overspeed
Red alarm. Engine shutdown.
Associated parameter 2.2510.932
Cause
Overspeed detected by ECU.
This usually fault message
usually follows other fault
messages. Check governor,
throttle closing position.
031 – HI ETC1 Overspeed
Yellow alarm.
Associated parameter 2.3011.931
Cause
Speed of primary turbocharger
too high (limit value 1).
032 – SS ETC1 Overspeed
Red alarm. Engine shutdown.
Associated parameter 2.3012.932
Cause
Speed of primary turbocharger
too high (limit value 2).
036 – HI ETC2 Overspeed
Yellow alarm.
Associated parameter 2.3013.931
Cause
Speed of 1st secondary
turbocharger too high (limit
value 1).
037 – SS ETC2 Overspeed
Red alarm. Engine shutdown.
Associated parameter 2.3013.912
Cause
Speed of 1st secondary
turbocharger too high (limit
value 2).
Corrective action
1. Check governor.
2. Check throttle closing position.
Corrective action
u Turbocharger speed sensor is not fitted at present. Check ECU
setting for this input.
Corrective action
u Turbocharger speed sensor is not fitted at present. Check ECU
setting for this input.
Corrective action
u Turbocharger speed sensor is not fitted at present. Check ECU
setting for this input.
Corrective action
u Turbocharger speed sensor is not fitted at present. Check ECU
setting for this input.
MS150103/01E 2015-03 | Troubleshooting | 97