APRILIA 8140172, Service And Repair Manual

Page: 262 / 279

ELECTRICAL SYSTEM
6 - 27
RSV mille
).$)#!4/23 /. 4(% $!3("/!2$
6.10.1 WIRING DIAGRAM
NOTE
See 6.2 (ELECTRIC COMPONENTS LAYOUT)
for the positioning of the components.
Wiring diagram key
29) Secondary fuses (D) (15 A)
53) Low fuel sensor
54) Engine oil pressure switch
55) Coolant temperature thermistor
56) Speed sensor
57) Low fuel warning light
61) Engine oil pressure warning light LED
64) Revolution counter
65) Multifunction display (right side)
66) Multifunction display (left side)
A) To the ignition switch
B) To the electronic unit
6.10.2 LOW FUEL WARNING LIGHT
◆ Lift the fuel tank, see 2.8 (LIFTING THE FUEL TANK).
◆ Disconnect the three-way electric connector (1) (col-
oured white) of the fuel pump unit.
a
CAUTION
When reassembling, make sure the electric connec-
tor (1) is plugged in properly.
◆ Connect together the orange black (Ar/N) and blue (B)
cables from the system side.
◆ With the ignition switch (2) set to “
n
” the “
g
” low fuel
warning light should come on after a second.
◆ If the“
g
” light does not come on as expected, make
sure the sensor (3) is working properly:
◆ Fill the tank with petrol.
– With the sensor (3) fully submersed by petrol: the
“
g
” light remains unlit.
◆ Drain the fuel tank completely, see 4.2 (DRAINING
THE FUEL TANK).
– With the sensor (3) fully submersed by petrol: the“
g
”
light comes on after 30 to 60 seconds.
If these conditions are not achieved, replace the sen-
sor, see 4.4 (REMOVING THE FUEL LEVEL SENSOR).