Scania fault code 1203
Code 1203 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:
CSS Crash Safety System
Ignition circuit, passenger’s belt pretensioner.
The positive or negative terminals of the ignition circuit have been short-circuited to plus (battery voltage).
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LDW Lane Departure Warning
Green light-emitting diode
Voltage too low on output to the green light emitting diode.
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