MTU MW15406/17E - Page 124

DL 211+A002-A040
Cause Corrective action
GMU 1 (PIM No. 21.X+A002-
A040) 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.
DL 211+A003-ECU
Cause Corrective action
ECU 4 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 ECU checked and replaced, if required.
DL 211+A004-EMU
Cause Corrective action
EMU 1 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 EMU checked and replaced, if required.
DL 211+A300-A500
Cause Corrective action
RCS with PIM No. 21.X+A300-
A500 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 RCS checked and replaced, if required.
DL 211+A300-A501
Cause Corrective action
PCU (PIM No. 21.X+A300-A501)
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 PCU checked and replaced, if required.
124 | Troubleshooting | MW15406/17E 2014-05
TIM-ID: 0000042361 - 001