Scania fault code 4128
Code 4128 is used by 6 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Measurement out of sensor range
Dynamic viscosity, density, dielectric or Rp output is out of physical range
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EMU
Refrigerant compressor E157, supply voltage, invalid signal or internal fault
Control unit indicates internal fault
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DDU
Camera 3 supplementary voltage supply, short circuit to voltage supply
Information is missing, update is in progress.
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EEC Exhaust Emission Control
Exhaust gas temperature sensor downstream of the particulate filter
The exhaust gas temperature sensor downstream of the particulate filter indicates incorrect values.
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LAS Locking and Alarm System
Remote control 13
The control unit detects that the remote control is transmitting a continuous signal.
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GSC
High pressure solenoid valve
Incorrect level on current signal through the solenoid valve coil. Incorrect level on current signal through the solenoid valve coil. | Incorrect level on current signal through th…
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