MOTO GUZZI B043157 Service Station Manual page 110

Electrical system
•
Disconnect both control unit connec-
tors
•
Undo and remove the three screws (1).
•
Remove the control unit.
NOTE
WHEN REFITTING THE CONNECTORS, THE SLIDES MUST MOVE FREELY TO THE END OF
STROKE, WHICH HELPS WITH THE INSERTION OF THE CONNECTOR: YOU MUST HEAR THE
RELEASE OF THE RETAINING TANG AT THE END OF STROKE.
CONTROL UNIT - Diagnosis
Function
it controls the Ride by wire system, the injection/ignition, the system safety checks and the self-diagnosis
function
Level in electrical circuit diagram:
Each level in which the main component involves the control unit
Location:
•
on the vehicle: above the battery
•
connector: on the ECU 52 PIN ENGINE connector (figure 1), 28 PIN VEHICLE connector
(figure 2)
Pin out:See the CONNECTORS section
DIAGNOSTICS TOOL: PARAMETERS ISO Screen page
(screen/example value with key set to ON)
•
Drawing number / -
•
Marelli spare part code / IAW7SMHW430
•
Hardware number / 00
•
Mapping / -
ELE SYS - 110
Moto Guzzi California 1400