Scania fault code 402
Code 402 is used by 5 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 lower than normal.
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EMD
Fuel pressure sensor T111
The voltage in the circuit has been lower than normal.
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EME
Fuel pressure sensor
The voltage in the circuit has been lower than normal.
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EMO
Fuel pressure sensor T111
The voltage in the circuit has been lower than normal.
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VDT
Output signal
Short circuit to ground on output for control unit E754.
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