MTU 12V2000M91 - Page 58

DL 211+A003-ECU
Cause Corrective action
ECU 4 not detected on default
CAN bus.
1. Check LOP visually (→ Page 151).
2. Perform LOP test procedures (→ Page 153).
3. Check ECU plug-in connections (→ Page 147).
4. Check engine wiring (→ Page 143).
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 151).
2. Perform LOP test procedures (→ Page 153).
3. Check ECU plug-in connections (→ Page 147).
4. Check engine wiring (→ Page 143).
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 151).
2. Perform LOP test procedures (→ Page 153).
3. Check ECU plug-in connections (→ Page 147).
4. Check engine wiring (→ Page 143).
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 151).
2. Perform LOP test procedures (→ Page 153).
3. Check ECU plug-in connections (→ Page 147).
4. Check engine wiring (→ Page 143).
5. Contact Service.
• Have PCU checked and replaced, if required.
HI P-Oil Filter Fifference
Cause Corrective action
Oil pressure difference between
oil pressures before and after
filter too high.
u Replace engine oil filter (→ Page 119).
MG Disengagement Fault
Cause Corrective action
RCS message. u Contact Service.
• Have GCU solenoid checked and replaced, if required.
• Have GCU wiring checked and replaced, if required .
58 | Troubleshooting | MW15409/04E 2015-08
TIM-ID: 0000042361 - 001