DL 211+A001-A001
Cause
Corrective action
DIS 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 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 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 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 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 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 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 GCU/GMU checked and replaced if required.
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 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 GCU/GMU checked and replaced if required.
MW15409/04E 2015-08
| Troubleshooting | 57
TIM-ID: 0000042361 - 001
Summary of Contents for 12V2000M91
Page 1: ...Operating Instructions Diesel Engine 12V2000M91 16V2000M91 MW15409 04E...
Page 23: ...MW15409 04E 2015 08 General Information 23 TIM ID 0000002178 006...
Page 24: ...Lube oil system covers 24 General Information MW15409 04E 2015 08 TIM ID 0000002178 006...
Page 25: ...MW15409 04E 2015 08 General Information 25 TIM ID 0000002178 006...
