MTU 16V4000C21 - Page 61

Flash-
ing
code
PID SID FMI Description Maintenance tasks
39 147 14 Exhaust gas recirculation
flow too low, VNT nozzles do
not respond, charge-air pres-
sure (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 indicator
signal ring position (→ Page 107).
2. Contact Service.
39 153 7 VNT vanes do not respond,
(version 29.0 or later).
1. Check contamination indicator
signal ring position (→ Page 107).
2. Contact Service.
41 21 0 Too many SRS (TRS missing). Contact Service.
42 21 1 Too few SRS (SRS missing). Contact Service.
43 111 1 Coolant level too low. 1. Check coolant level, top up if
required (→ Page 116).
2. Contact Service.
44 52 0 Intercooler coolant tempera-
ture too high.
1. Check coolant condition
(→ Page 123).
2. Check coolant level, top up if
required (→ Page 126).
3. Check intercooler for contami-
nation.
4. Contact Service.
44 105 0 Inlet elbow temperature too
high.
1. Check contamination indicator
signal ring position (→ Page 107).
2. Contact Service.
44 110 0 Coolant temperature too
high.
1. Check coolant condition
(→ Page 123).
2. Check coolant level, top up if
required (→ Page 116).
3. Check cooler for dirt.
4. Contact Service.
44 172 0 Air inlet temperature too
high.
1. Check contamination indicator
signal ring position (→ Page 107).
2. Contact Service.
44 175 0 Oil temperature too high. 1. Check engine oil level
(→ Page 108).
2. Contact Service.
105 14 Inlet elbow temperature:
power reduction.
1. Check contamination indicator
signal ring position (→ Page 107).
2. Contact Service.
110 14 Coolant temperature: power
reduction.
1. Check coolant condition
(→ Page 123).
2. Check coolant level, top up if
required (→ Page 116).
3. Check cooler for dirt.
4. Contact Service.
MS150049/04E 2017-04 | Troubleshooting | 61
TIM-ID: 0000003162 - 002