MTU 12 V 4000 M23F Operating Instructions Manual page 118

228 – SD P-Fuel before Filter
Signal error, fuel pressure sensor
Yellow alarm; warning
Cause
Fuel pressure sensor faulty.
Short circuit or wire break.
229 – AL Stop Camshaft Sensor Defect
Stop signal error, camshaft sensor
Red alarm; engine shutdown
Cause
Camshaft sensor faulty (and a
fault that occurred previously in
the crankshaft sensor in the
same operating cycle).
230 – SD Crankshaft Speed
Signal error, crankshaft sensor
Yellow alarm; warning
Cause
Crankshaft sensor faulty.
Short circuit or wire break.
231 – SD Camshaft Speed
Signal error, camshaft sensor
Yellow alarm; warning
Cause
Camshaft sensor faulty.
Short circuit or wire break.
118 | Troubleshooting | MS150068/01E 2014-01
ZKP-Number: 1.8004.595
Corrective action
1. Check sensor and wiring (B5.3), replace as necessary
(→ Page 265).
2. Fault is rectified when engine is restarted (→ Page 77).
3. Contact Service.
ZKP-Number: 1.8004.562
Corrective action
1. Check sensor and wiring to connector B1, replace as necessary
(→ Page 265).
2. Fault is rectified when engine is restarted (→ Page 77).
3. Contact Service.
ZKP-Number: 1.8004.498
Corrective action
1. Check sensor and wiring (B13), replace as necessary
(→ Page 265).
2. Fault is rectified when engine is restarted (→ Page 77).
3. Contact Service.
ZKP-Number: 1.8004.499
Corrective action
1. Check sensor and wiring (B1), replace as necessary
(→ Page 265).
2. Fault is rectified when engine is restarted (→ Page 77).
3. Contact Service.