Scania fault code 827
Code 827 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:
BMU Battery Management Unit
Low class B voltage supply to the direct current converter (DCC)
The direct current converter has sent a message to the BMU control unit indicating that the class B voltage is too low.
Read explanation →
COO Coordinator
Switch module
The control unit interprets the switch module to be incorrectly configured. The chassis serial number in the control unit and switch module differ.
Read explanation →
CMS
Battery master switch, short circuit to earth or overload
The control signal has been 0% for 1,000 ms. The fault code becomes inactive when the control signal is more than 0% for 500 ms.
Read explanation →