Control Unit - APRILIA MSS Mana GT ABS Service Station Manual

Electrical system
The hydraulic pump, the solenoid valves and the sensors are activated by a 20A main fuse.

Control unit

MARELLI CONTROL UNIT
Function
It manages injection/ignition, the system safety
checks and the self-diagnosis function.
Location:
•
Right side, under helmet compartment.
Pin-out: see the CONNECTORS section
THE CONNECTION DIAGRAMS ARE IN THE ELECTRICAL SYSTEM SECTIONS; PAY ATTENTION
TO THESE DIAGRAMS AS THEY SHOW THE CONNECTOR/COMPONENT AS VIEWED FROM
THE CABLE HARNESS SIDE, THAT IS LOOKING AT THE CABLES WHEN GOING OUT OF THE
"MAIN" CABLE HARNESS AND INTO THE CONNECTOR/COMPONENT.
CAUTION
BEFORE CARRYING OUT ANY TROUBLESHOOTING, CAREFULLY READ THE GENERAL TROU-
BLESHOOTING CONCEPTS FOR ELECTRICAL DEVICES AT THE BEGINNING OF THE CHECK
AND CONTROL SECTION IN THE ELECTRICAL SYSTEM CHAPTER.
NAVIGATOR: FUEL INJECTION SYSTEM
PARAMETERS
Target idle rpm
STATUSES
Engine status
Example value:ON/run/power-latch/stopped.
Immobilizer signal
Example value: yes/no
Indicates whether the control unit has received the consent by the instrument panel regarding the im-
mobilizer: coded key or user code entered manually. Potential errors will be shown on the Instrument
Panel Errors screen page, on the DIAGNOSIS section of the instrument panel.
Ignition
Example value: Enabled/Disabled
Indicates whether the control unit will enable start-up when requested: in case the safety measures are
not respected, for example the fall sensor is inverted or if the immobilizer does not send the start-up
consent to the control unit, the status is DISABLED.
ACTIVATIONS
Error clearing
ELECTRICAL ERRORS
ELE SYS - 88
MSS Mana GT ABS