230 – SD Crankshaft Speed
Yellow alarm; warning
Cause Corrective action
Crankshaft sensor faulty. 1. Check sensor B13 and wiring, replace as necessary (→ Page 138).
2. Fault is rectified when engine is restarted, contact Service if this is
not the case.
231 – SD Camshaft Speed
Yellow alarm; warning
Cause Corrective action
Camshaft sensor faulty. 1. Check sensor B1 and wiring, replace as necessary (→ Page 138).
2. Fault is rectified when engine is restarted, contact Service if this is
not the case.
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 138).
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 138).
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 138).
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.
56 | Troubleshooting | MS150094/02E 2015-05
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