Scania fault code 41218
Code 41218 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
SCR - Reductant doser
The voltage in the circuit has been outside the permitted range.
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CCU
Auxiliary cab cooler, CAN timeout
No CAN message from the control unit for the auxiliary cab cooler.
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ACC Automatic Climate Control
CAN communication with auxiliary cab cooler (COL)
No CAN message from the control unit for the auxiliary cab cooler.
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