
266 – SD Speed Demand
Red alarm.
Associated parameter 2.8006.586
Cause
Corrective action
Speed setting signal can no longer
be transmitted from plant.
1. Check engine governor setting (default setting is speed demand via
CAN bus).
2. Check signal and cabling between plant and ECU.
381 – AL Wiring TOP 1
Yellow alarm.
Associated parameter 2.8006.638
Cause
Corrective action
Short circuit or line break at
transistor output 1 system-side
(TOP 1). Activation of yellow
summary alarm faulty.
u
382 – AL Wiring TOP 2
Red alarm.
Associated parameter 2.8006.639
Cause
Corrective action
Short circuit or line break at
transistor output 2 system-side
(TOP 2). Activation of red
summary alarm faulty.
u
383 – AL Wiring TOP 3
Red alarm.
Associated parameter 2.8006.640
Cause
Corrective action
Short circuit or line break at
transistor output 3 system-side
(TOP 3). Activation of gas supply
solenoid valve No.1 faulty.
u
384 – AL Wiring TOP 4
Red alarm.
Associated parameter 2.8006.641
Cause
Corrective action
Short circuit or line break at
transistor output 4 system-side
(TOP 4). Activation of gas supply
solenoid valve No. 2 faulty.
u
136 | Troubleshooting | MS150104/03E 2017-09
TIM-ID: 0000038612 - 003