MTU 8 V 2000 M70 - Page 73

Display text Meaning Task
MG Engage Error Message from RCS Contact Service
• Have GCU solenoid valve checked
and replaced, if required;
• Have GCU wiring checked and re‐
placed, if required.
MG Check Start In‐
terlocks
Start conditions not fulfilled Check start conditions and fulfill if nec‐
essary.
RL 211+A001-A001 DIS not detected on redundant bus 1. Check LOP visually (→ Page 154).
2. Perform LOP test procedures
(→ Page 156).
3. Contact Service
• Have DIS checked and re‐
placed, if required.
RL 211+A001-A010 LCU of LOP 1 (PIM No. 21.X+A001-
A010) not detected on redundant bus
1. Check LOP visually (→ Page 154).
2. Perform LOP test procedures
(→ Page 156).
3. Contact Service
• Have MPU 23 of PIM No. 21.X
+A001-A010 checked and re‐
placed, if required.
RL 211+A001-A020 LMU of LOP 1 (PIM No. 21.X+A001-
A020) not detected on redundant bus
1. Check LOP visually (→ Page 154).
2. Perform LOP test procedures
(→ Page 156).
3. Contact Service
• Have MPU 23 of PIM No. 21.X
+A001-A020 checked and re‐
placed, if required.
RL 211+A002-A030 GCU 1 (PIM No. 21.X+A002-A030) not
detected on redundant bus
1. Check LOP visually (→ Page 154).
2. Perform LOP test procedures
(→ Page 156).
3. Contact Service
• Have GCU/GMU checked and
replaced, if required.
RL 211+A002-A040 GCU 1 (PIM No. 21.X+A002-A040) not
detected on redundant bus
1. Check LOP visually (→ Page 154).
2. Perform LOP test procedures
(→ Page 156).
3. Contact Service
• Have GCU/GMU checked and
replaced, if required.
RL 211+A003-ECU ECU 4 not detected on redundant bus 1. Check LOP visually (→ Page 154).
2. Perform LOP test procedures
(→ Page 156).
3. Check ECU plug-in connections
(→ Page 149).
4. Contact Service
• Have ECU checked and re‐
placed, if required.
RL 211+A004-EMU EMU 1 not detected on redundant bus 1. Check LOP visually (→ Page 154).
2. Perform LOP test procedures
(→ Page 156).
3. Contact Service
• Have EMU checked and re‐
placed, if required.
MW15407/14E 2012-02 | Troubleshooting | 73
TIM-ID: 0000008901 - 001