Scania fault code 283
Code 283 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Engine Exhaust Pressure 2 too low at idle
The EMS compares the exhaust manifold pressure sensor (T271) to ambient pressure when engine is idling
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TMS Transmission Management System
Clutch actuator, piston stroke outside approved interval
Given the control signal, the clutch actuator piston stroke reading is too great.
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