PIAGGIO NRG POWER PUREJET, Workshop Manual, Page: 154 / 248

GO TO point 4
3. The ECU has detected no fault relating to the phase - rpm signal. The signal may be totally missing.
To check, proceed as follows.
GO TO point 4
4. Connect the interface wiring. Omit the connection to the ECU. Disconnect the connector from the
flywheel magneto.
GO TO point 5
Specific tooling
020481Y Control unit interface wiring
5. Check the continuity of the connection lines of
the sensor from the ECU to the flywheel connector
19 - red lead= Ohm continuity
20 - brown lead= Ohm continuity
YES point 7 NO point 6
6. If continuity is not detected, restore or replace
the wiring.
GO TO point 5
7. Check the ground insulation of the lines
1 - 19 > 1MOhm
1 -20 > 1MOhm
YES point 9 NO point 8
pure jet injection
NRG Power Purejet
INJ PJ - 38