MTU 8 V 2000 M51A Operating Instructions Manual page 154

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DL 211+A003-ECU
DL 211+A004-EMU
HI P-Oil Filter Differ‐
ence
MG Start condition
check
RL 211+A001-A001
RL 211+A001-A010
RL 211+A001-A020
RL 211+A003-ECU
154 | Troubleshooting | MW15550/06E 2012-02
Meaning
ECU 4 not recognized on default bus
EMU 1 not recognized on default bus
Oil pressure difference between oil
pressure upstream of filter and oil
pressure downstream of filter too high
Conditions for starting not met
DIS not recognized on redundant bus
LCU of LOP 1 (PIM No. 21.X+A001-
A010) not recognized on redundant
bus
LMU of LOP 1 (PIM No. 21.X+A001-
A020) not recognized on redundant
bus
ECU 4 not recognized on redundant
bus
Measure
1. Check LOP visually (→ Page 243).
2. Perform LOP test procedures
(→ Page 245).
3. Check ECU plug connection
(→ Page 238).
4. Check engine wiring (→ Page 234).
5. Contact Service.
• Have ECU checked and re‐
placed if required.
1. Check LOP visually (→ Page 243).
2. Perform LOP test procedures
(→ Page 245).
3. Check ECU plug connection
(→ Page 238).
4. Check engine wiring (→ Page 234).
5. Contact Service.
• Have EMU checked and re‐
placed if required.
Replace engine oil filter (→ Page 211).
Check start conditions and fulfill if nec‐
essary.
1. Check LOP visually (→ Page 243).
2. Perform LOP test procedures
(→ Page 245).
3. Contact Service.
• Have DIS checked and replaced
if required.
1. Check LOP visually (→ Page 243).
2. Perform LOP test procedures
(→ Page 245).
3. Contact Service.
• Have MPU 23 of PIM No. 21.X
+A001-A010 checked and re‐
placed if required.
1. Check LOP visually (→ Page 243).
2. Perform LOP test procedures
(→ Page 245).
3. Contact Service.
• Have MPU 23 of PIM No. 21.X
+A001-A020 checked and re‐
placed if required.
1. Check LOP visually (→ Page 243).
2. Perform LOP test procedures
(→ Page 245).
3. Check ECU plug connection
(→ Page 238).
4. Contact Service.
• Have ECU checked and re‐
placed, if required.