239 – SD P-Diff Fuel
Yellow alarm; warning
Cause
Corrective action
Fuel pressure sensors faulty.
u
Check sensor B34.2, sensor 34.3 and wiring, replace as
necessary (→ Page 148).
240 – SD P-Fuel
Yellow alarm; warning
Cause
Corrective action
Fuel pressure sensor before
intermediate filter faulty.
u
Check sensor B34.3 and wiring, replace as necessary
(→ Page 148).
245 – SD ECU Supply Voltage
Yellow alarm; warning
Cause
Corrective action
Internal ECU fault.
u
Replace Engine Control Unit.
266 – SD Speed Setting
Yellow alarm; warning
Cause
Corrective action
Analog speed setting faulty.
1. Check speed setting transmitter and wiring, replace as
necessary (→ Page 148).
2. Fault is rectified when engine is restarted.
269 – SD Loadp. Analog fil.
Yellow alarm; warning
Cause
Corrective action
The filtered analog signal from
the load pulse is not present.
1. Check wiring, replace as necessary.
2. Fault is rectified when engine is restarted.
270 – SD Frequency Input
Yellow alarm; warning
Cause
Corrective action
Frequency input faulty.
1. Check speed setting transmitter and wiring, replace as
necessary (→ Page 148).
2. Fault is rectified when engine is restarted.
MS150118/01E 2015-05
| Troubleshooting | 75
TIM-ID: 0000060724 - 001