ROTEX 600 XTPRO: Service & Maintenance Manual - rev. 1.1
Page 6.10
6.4. THE SPM VALUE IS INCORRECT
The occurrence of this error indicates problems with the RPM signal output by the alternator.
THE SPM VALUE IS
INCORRECT
Is the SPM purple wire of
cable correctly connected to
the alternator?
Is the SPM signal output
correctly by the alternator?
Is the SPM signal on connector
CN2 of the alternator interface
board correct?
Is the SPM signal on
connector CN1 of the
alternator interface board
correct?
Rewire the cable
correctly
Replace the alternator
Replace/rewire cable
which connects the
alternator to the
interface board
Replace the alternator
interface board
NO
YES
NO
YES
NO
YES
NO
YES
1
2
3
4
A
Continued on the following page.