Scania fault code 403
Code 403 is used by 6 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Fuel pressure sensor T111
The voltage in the circuit has been higher than normal.
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EMD
Fuel pressure sensor T111
The voltage in the circuit has been higher than normal.
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EME
The fuel pressure sensor
The voltage in the circuit has been higher than normal.
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EMO
Fuel pressure sensor T111
The voltage in the circuit has been higher than normal.
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VDT
Output signal
Short circuit to battery on output for control unit E754.
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ELC Electronically controlled air suspension
Sensor signal from pressure sensor for left-hand side of driving axle.
The voltage on the input from the pressure sensor has been too high.
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