Scania fault code 4219
Code 4219 is used by 6 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Charge air pressure sensor T166
The charge pressure sensor indicates too low a charge air pressure.
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EMU
Heater H39, high voltage
The heater is reporting a voltage over 821 V.
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EMD
Charge air pressure sensor T166
The charge air pressure sensor indicates too low a value compared to the internal atmospheric pressure sensor in coordinator E30, exhaust gas pressure sensor T125 and charge air pr…
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EME
Charge air pressure sensor T166
The charge air pressure sensor indicates too low a value compared to the internal atmospheric pressure sensor in coordinator E30, exhaust gas pressure sensor T125 and charge air pr…
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EMO
Charge air pressure sensor T166
The charge air pressure sensor indicates too low a value compared to the internal atmospheric pressure sensor in coordinator E30, exhaust gas pressure sensor T125 and charge air pr…
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DDU
External amplifier, configuration fault
Information is missing, update is in progress.
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