MTU 8 V 2000 M51A User Manual

Display text Meaning Measure
AL Output Stage
Bank 2 Fault
Fault message re. power amplifier, cyl‐
inder bank B
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.
AL Override Activat‐
ed
Safety system overridden Status message:
• Override activated.
AL Power Failure
Control
Power failure of control system Check power circuit breakers and
fuses.
AL Power Failure
Monitoring
Power failure Check power circuit breakers and
fuses.
AL Transistor Output
1/2 Fail
One of the ECU 4 transistor outputs
(TAA1 or TAA2) defective
Contact Service.
• Have ECU checked and replaced if
required.
AL Transistor Output
3/4 Fail
One of the ECU 4 transistor outputs
(TAA3 or TAA4) defective
Contact Service.
• Have ECU checked and replaced if
required.
AL Water in Fuel Pre‐
filter
Water in fuel prefilter Drain fuel prefilter (→ Page 198).
DL 211+A001-A001 DIS not recognized on default bus 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 DIS checked and replaced
if required.
DL 211+A001-A010 LCU of LOP 1 (PIM No. 21.X+A001-
A010) not recognized on default bus
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 MPU 23 of PIM No. 21.X
+A001-A010 checked and re‐
placed if required.
DL 211+A001-A020 LMU of LOP 1 (PIM No. 21.X+A001-
A020) not recognized on default bus
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 MPU 23 of PIM No. 21.X
+A001-A020 checked and re‐
placed if required.
MW15550/06E 2012-02 | Troubleshooting | 153
TIM-ID: 0000008898 - 002

MTU 8 V 2000 M51A Specifications

General

Brand	MTU
Model	8 V 2000 M51A
Category	Engine
Language	English