MTU 8V4000Lx4 Operating Instructions Manual page 149

1012 – AL MIC5 Parameter Download Active
Yellow alarm.
Associated parameter 1.4520.966
Cause
Parameter download from ECU
to ignition system is active.
1013 – Hi Delta NOx (A-B)
Yellow alarm.
Associated parameter 2.3050.119
Cause
NOx values measured for bank A
and B deviate excessively from
one another (limit value 1).
1014 – HIHI Delta NOx (A-B)
Red alarm.
Associated parameter 2.3050.121
Cause
NOx values measured for bank A
and B deviate excessively from
one another (limit value 2).
1017 – HI HI Delta p5 for NOx (A-B)
Yellow alarm.
Associated parameter 2.3050.123
Cause
NOx values measured for bank A
and B deviate excessively from
assumed NOx value (limit value
1).
1030 – LO P-Crankcase
Yellow alarm.
Associated parameter 2.0106.935
Cause
Crankcase pressure too low
(limit value 1). Restrictor valve in
crankcase breather too widely
open, faulty air filter.
Corrective action
u Wait until parameter downloading has been completed. Max.
time is approx. 2 min.
Corrective action
1. Check emissions.
2. Check NOx sensors.
3. Check ignition timing.
Corrective action
1. Check emissions.
2. Check NOx sensors.
3. Check ignition timing.
Corrective action
1. Check emissions.
2. Check NOx sensors.
3. Check ignition timing.
Corrective action
1. Check air filter for damage, replace if visibly damaged.
2. Check setting of BlowBy restrictor valve.
MS15026/00E 2015-05 | Troubleshooting | 149