MTU 16 V 4000 C21 - Page 57

Flashi
ng
code
PID SID FMI Description Maintenance tasks
37 95 3 Fuel differential pressure
sensor, input voltage too
high.
1. Check cabling.
2. Contact Service.
38 18 4 Fuel pressure sensor upper
level, input voltage too low.
1. Check cabling.
2. Contact Service.
38 94 4 Fuel pressure sensor, input
voltage too low.
1. Check cabling.
2. Contact Service.
38 95 4 Fuel differential pressure
sensor, input voltage too
low.
1. Check cabling.
2. Contact Service.
39 146 2 EGR system leaking,
charge-air pressure (ver‐
sion 33.0 or later).
Contact Service.
39 146 12 EGR system leaking, ex‐
haust brake operation (ver‐
sion 33.0 or later).
Contact Service.
39 146 7 EGR valve does not re‐
spond (version 33.0 or lat‐
er).
Contact Service.
39 147 2 VNT nozzles do not re‐
spond, charge-air pressure
(version 33.0 or later).
Contact Service.
39 147 11 VNT nozzles at maximum,
exhaust brake operation
(version 33.0 or later).
Contact Service.
39 147 12 VNT nozzles do not re‐
spond, brake pressure (ver‐
sion 33.0 or later).
Contact Service.
39 147 14 Exhaust gas recirculation
flow too low, VNT nozzles
do not respond, charge-air
pressure (version 33.0 or
later).
Contact Service.
39 147 7 VNT vanes do not respond,
EGR (version 33.0 or later).
Contact Service.
39 152 7 No signal from EGR valve
(version 29.0 or later).
1. Check contamination indica‐
tor signal ring position
(→ Page 102).
2. Contact Service.
39 153 7 VNT vanes do not respond,
(version 29.0 or later).
1. Check contamination indica‐
tor signal ring position
(→ Page 102).
2. Contact Service.
41 21 0 Too many SRS (TRS miss‐
ing).
Contact Service.
42 21 1 Too few SRS (SRS miss‐
ing).
Contact Service.
MS150049/02E 2012-11 | Troubleshooting | 57
TIM-ID: 0000003162 - 002