B
NO
Is the v oltage at the input
of the Brake Board
correct?
YES
Check if there are the
v oltages at the output of
the Brake Board.
YES
Check if there are the
v oltages at the input of the
CPU Board.
Replace the
connecting between
High Kit and Low Kit
Page 6.14
2
NO
4
NO
5
YES
NO
EXCITE + - VARIO: Technical service guide- Ver. 2.1
3
Is the v oltage at the
output of the power entry
module correct?
YES
Replace
CU675 cable
Replace the
Brake Board
Replace
CPU Board
NO
Replace the power
entry module