Scania fault code 4135
Code 4135 is used by 6 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
SCR control unit
The level of nitrogen oxide is higher at the NOx sensor downstream of the particulate filter than at the NOx sensor at the silencer outlet.
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EMU
Temperature sensor T516, short circuit to earth
The control unit indicates too low a voltage.
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EMD
Implausible values from the NOx sensor
The NOx sensor T115 downstream of the catalytic converter indicates a higher value than the NOx sensor T131 upstream of the catalytic converter.
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EME
Implausible values from the NOx sensor
The NOx sensor T115 downstream of the catalytic converter indicates a higher value than the NOx sensor T131 upstream of the catalytic converter.
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EMO
Implausible values from the NOx sensor
The NOx sensor T115 downstream of the catalytic converter indicates a higher value than the NOx sensor T131 upstream of the catalytic converter.
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LAS Locking and Alarm System
Remote control 20
The control unit detects that the remote control is transmitting a continuous signal.
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