Scania fault code 270
Code 270 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Engine Intake Manifold #1 Pressure, sensor plausible high.
The EMS compares the boost pressure sensor (T122) and other absolute pressure sensor when ignition is turned, before the starter motor is activated
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TMS Transmission Management System
Clutch actuator, low supply voltage
- The clutch actuator has an internal fault which is indicated via a CAN message. - The supply voltage is below 16 V.
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EACS
CAN communication with rechargeable energy storage system (RES)
CAN message from the RES control unit missing.
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