PIAGGIO Beverly 500 i.e. - Page 174

ELECTRONIC CONTROL UNIT SIDE
SYSTEM SIDE
EMS CONTROLLER
Specification
Desc./Quantity
1 Throttle potentiometer power supply +5 V
2 -
3 Rpm indicator / consumption counter
4 Engine temperature (+)
5 86 electric fan remote control switch
6 Stepper motor Stepper motor
7 Engine rpm sensor
8 -
9 EMS diagnostic connector
10 EMS diagnostic connector
11 Throttle potentiometer signal
12 Engine Speed sensor
13 Injector control (negative)
14 Stepper motor Stepper motor
15 Instrument panel (injection warning light- negative)
16 Decoder (serial) Overturn sensor
17 Base power supply (positive)
18 Air temperature sensor (+)
19 85 remote control switch (pump - injector - h.v. coil) (-)
20 H.V. coil (negative control)
21 Stepper motor Stepper motor
22 Sensor power supply (-)
23 Control unit negative
24 Stepper motor Stepper motor
25 -
26 Continuous power supply (positive)
Injection Beverly 500 i.e.
INJEC - 174