APRILIA RSV4 RR Service Station Manual page 405

RSV4 RR/RF
Power supply
The drive voltage delivered to the motor is determined in relation to battery voltage and the motor is
stopped once a given current limit is reached or if the time-out period of 500 ms has elapsed.
There is no feedback relative to duct position! If in doubt, use the diagnostic instrument to actuate the
ducts.
In the case of a defect in the variable geometry control unit, an error message is sent immediately to
the engine injection ECU.
The variable geometry control unit does store errors
P SUPP - 405