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572 – L3 Al CAN Max. Retarded Timing
Red alarm. Engine shutdown.
Associated parameter 2.1200.933
Cause
Corrective action
Due to detected knocking, the
cylinder set to maximum retarded
timing has violated the limit value.
1. Check emissions (→ Page 57).
2. Check ignition timing (→ Page 186).
3. Check combustion chamber.
4. Check gas quality if feasible (methane number).
581 – AL Wiring PWM_CM3
Red alarm.
Associated parameter 1.1041.923
Cause
Corrective action
Wire break or short circuit on
channel PWM_CM3.
u
Check setting at Engine Control Unit.
583 – AL Circuit Breaker Closed
Red alarm. Engine shutdown.
Associated parameter 2.0451.115
Cause
Corrective action
Generator load switch does not
open when engine stops. Engine
is motoring.
1. Check generator load switch.
2. Manually disconnect generator switch.
3. Open any existing mains circuit breaker.
4. Where possible, do not operate manual emergency stop.
587 – AL Wiring PWM_CM4
Red alarm.
Associated parameter 1.1041.924
Cause
Corrective action
Wire break or short circuit on
channel PWM_CM4.
u
Check setting at Engine Control Unit.
596 – AL Develop PR Set
Red alarm.
Associated parameter 1.8004.645
Cause
Corrective action
The ECU parameter record in use
is a test version.
u
Load series parameter record on ECU.
158 | Troubleshooting | MS150116/04E 2018-04
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