MOTO GUZZI 2Q000297 Service Station Manual page 148

Electrical system
•
Occurs during the encoding of the first key connection, if the CAN line from the engine control
unit is missing, the error is activated
Identification
•
General alarm warning continuously on (red) and indication "ALARM DISCONNECTED" on
the display
Troubleshooting
•
Check the integrity and the continuity of the cables of the CAN line between PIN 8 instrument
cluster and PIN 27 injection control unit and between PIN 1 instrument cluster and PIN 26
injection control unit
•
Further check that in the CAN line is no continuity with the vehicle mass or with positive
Error code B0009 (ALARM DISCONNECTED)
Error cause
•
The instrument cluster is not able to send data on the CAN line
Identification
•
General alarm warning continuously on (red) and indication "ALARM DISCONNECTED" on
the display
Troubleshooting
•
Check the integrity, the continuity and the absence of the cables of the CAN line between
PIN 9 instrument cluster and PIN 27 injection control unit and between PIN 1 instrument
cluster and PIN 26 injection control unit
•
Further check that in the CAN line is no continuity with the vehicle mass and with positive
Error code B0300 (ALARM DISCONNECTED)
Error cause
•
Occurs during the encoding of the first key connection, if the CAN line from the left light
switch control is missing, the error is activated
Identification
•
General alarm warning continuously on (red) and indication "ALARM DISCONNECTED" on
the display
Troubleshooting
•
Check that there is no continuity between the two cables of the CAN line; if not OK restore,
if OK check the integrity and the continuity between PIN 8 instrument cluster and PIN 4 left
light switch; if not OK restore, if OK check the integrity and the continuity between PIN 1
instrument cluster and PIN 3 left light switch; if not OK restore, if OK check that the CAN
lines are not in continuity with the vehicle ground or with positive
ELE SYS - 148
V7 III ABS