PIAGGIO Beverly 500 i.e., Workshop Manual, Page: 240 / 382

YES go to 15 NO go to 14
14 - Repair or replace the wiring.
Check the air temperature lines and the throttle
valve position.
YES go to 13
15 - Connect the special tool to the control unit.
Set the switch to " ON " with switch to " RUN " and
side stand raised.
YES go to 16
Specific tooling
020481Y Control unit interface wiring
16 - Measure voltage at terminals 4 and 22;
TEMPERATURE VOLTAGE
Specification Desc./Quantity
1 X V -10° C
2 X V 0
3 X V +10° C
4 X V +20° C
5 X V +30° C
6 X V +80° C
YES go to 21 NO go to 17
17
Electric characteristic
Measured value =
5±0.2 V
Repeat the wiring and sensor continuity checks.
Injection
Beverly 500 i.e.
INJEC - 240