PIAGGIO NRG POWER PUREJET, Руководство по ремонту, Страница: 142 / 248

5 - Remove the 5A fuse (white lead) and check the
presence of voltage.
1 - 4 = 0V
YES point 6 NO point 7
6 . The lamp control circuit is efficient.
7 . Access the instrument unit and disconnect the
8-pin connector. Check the positive insulation of
the connection line to the ECU
1 - 4= 0V
Restore the wiring in case of faults
8 .Battery voltage is lacking and the lamp is off.
Access the instrument unit and disconnect the 2
electrical connectors. Check the presence of volt-
age between white lead (+) and black lead (-)
Black(2/4) - White(5/8) = battery voltage with
switch to «ON»
YES point 10 NO point 9
9. Positive power to panel missing. This comes
from the switch and the 5A fuse. Power supply is
shared by the fuel level indicator and other uses.
Restore the wiring continuity.
GO TO point 8
10 . Check the instrument panel injection lamp.
YES point 12 NO point 11
11 . Replace the lamp.
12 . Check the continuity of the negative line from
the instrument unit to the ECU
GREY( 1/4 ) - pin 4 = 0Ohm (continuity)
If there is no continuity, restore the wiring.
pure jet injection
NRG Power Purejet
INJ PJ - 26