PIAGGIO Beverly 500 i.e. - Diagnostic Circuit

- emergency switch and connector
- side stand switch and connector
YES go to 16
16 - Check the cable harness continuity. Check the utility control main remote control switch.
Disconnect the master remote control switch.
Check the diode installed on the earth connection of the main remote control switch pickup.
86 - earth = continuity with high resistance (connect the tester: positive with 86; negative with earth).
When the polarity is inverted there should be no continuity.
Diagnostic circuit
* CONNECTOR FOR DIAGNOSTIC TESTER
A = INJECTION CONTROL UNIT
Connect the diagnostic tester.
Specific tooling
020680Y Diagnosis Tool
If the diagnostic tester displays «No reply from the
control unit», disconnect the continuous power
supply for 10 seconds and switch to «ON» again;
if the message is still displayed, proceed as fol-
lows:
1 - Check the diagnostic tester connections.
YES go to 2 NO go to 3
Beverly 500 i.e. Injection
INJEC - 185