PIAGGIO NRG POWER PUREJET, Руководство по ремонту, Страница: 160 / 248

- Uncertain contacts
- Lacking insulation
CHECKING THE ELECTRIC CIRCUIT
1. Connect the interface wiring. Do not connect the ECU. Disconnect the connector of the H.V. coil
primary.
GO TO point 2
Specific tooling
020481Y Control unit interface wiring
2. Check that there is a positive battery voltage to
the connector supplying the primary with the
switch in any position.
1 - blue cable (positive) = battery voltage
YES point 4 NO point 3
N.B.
TO MAKE THIS CHECK, USE A SMALL SOCK-
ET. PAY ATTENTION NOT TO DAMAGE THE
CONNECTOR
3 . Check the efficiency of the 20A fuse. If neces-
sary, restore the wiring. See ECU supply.
GO TO point 2
4 . Check the continuity of the control line of the
coil.
12 - violet - black= continuity
YES point 6 NO point 5
N.B.
TO MAKE THIS CHECK, USE A SMALL SOCK-
ET. PAY ATTENTION NOT TO DAMAGE THE
CONNECTOR
5. Restore the wiring.
GO TO point 4
6. Check the insulation - from positive - of the con-
trol line of the coil.
1 - 12 = 0V
YES point 8 NO point 7
pure jet injection
NRG Power Purejet
INJ PJ - 44