MTU 16V4000M73 Operating Instructions Manual page 116

596 – AL Develop PR Set
Cause
The parameter record is used for
trials. The alarm remains active
until a series-production
parameter set was installed.
602 – AL CAN Engine Start Lock
Cause
The ECU has received a start
interlock from the plant via the
CAN bus.
606 – AL Double Nodes Lost CAN 1 + 2
Cause
Unable to detect one of the
connected and monitored CAN
bus devices on CAN bus 1 and
CAN bus 2.
627 – AL Wiring PWM_CM9
Cause
Solenoid valve Y27.1 to cut-in the
A side exhaust turbocharger
cannot be activated.
836 – AL Speed Demand Failure
Cause
The ECU is unable to receive a
speed demand signal via the CAN
bus. Alarm 266 is signaled
simultaneously.
947 – AL Invalid LSI Channel Config
Cause
Incorrect LSI channel
configuration
116 | Troubleshooting | MS150123/01E 2017-05
Corrective action
u No action required.
Corrective action
1. Check plant controller.
2. Contact Service.
Corrective action
1. Check engine wiring (→ Page 268).
2. Contact Service.
Corrective action
1. Check engine wiring (→ Page 268).
2. Contact Service.
Corrective action
1. Switch on plant automation.
2. Contact Service.
Corrective action
u Contact Service.