MTU MW15406/17E - Page 123

AL Water in Fuel Prefilter
Cause Corrective action
Water in fuel prefilter. u Drain fuel prefilter (→ Page 176).
DL 211+A001-A001
Cause Corrective action
DIS not detected on default CAN
bus.
1. Check LOP visually (→ Page 223).
2. Perform LOP test procedures (→ Page 225).
3. Check ECU plug-in connections (→ Page 218).
4. Check engine wiring (→ Page 214).
5. Contact Service.
• Have DIS checked and replaced, if required.
DL 211+A001-A010
Cause Corrective action
LCU of LOP 1 (PIM No. 21.X
+A001-A010) not detected on
default CAN bus.
1. Check LOP visually (→ Page 223).
2. Perform LOP test procedures (→ Page 225).
3. Check ECU plug-in connections (→ Page 218).
4. Check engine wiring (→ Page 214).
5. Contact Service.
• Have MPU 23 of PIM No. 21.X+A001-A010 checked and
replaced, if required.
DL 211+A001-A020
Cause Corrective action
LMU of LOP 1 (PIM No. 21.X
+A001-A020) not detected on
default CAN bus.
1. Check LOP visually (→ Page 223).
2. Perform LOP test procedures (→ Page 225).
3. Check ECU plug-in connections (→ Page 218).
4. Check engine wiring (→ Page 214).
5. Contact Service.
• Have MPU 23 of PIM No. 21.X+A001-A020 checked and
replaced, if required.
DL 211+A002-A030
Cause Corrective action
GCU 1 (PIM No. 21.X+A002-
A030) not detected on default
CAN bus.
1. Check LOP visually (→ Page 223).
2. Perform LOP test procedures (→ Page 225).
3. Check ECU plug-in connections (→ Page 218).
4. Check engine wiring (→ Page 214).
5. Contact Service.
• Have GCU/GMU checked and replaced if required.
MW15406/17E 2014-05 | Troubleshooting | 123
TIM-ID: 0000042361 - 001