APRILIA SCARABEO 50 I.E-100 4T - 2001, Workshop Manual, Page: 88 / 110

87
Release 00 2003-02
Scarabeo 50 I.E.-50/100 4T
WIRING DIAGRAM
STOPLIGHT CIRCUIT AND STARTER CIRCUIT
Arrangement of the components: see p. 96-97
14) Battery
15) Start relay
16) Starter motor
21) Front brake stoplight switch
22) Rear brake stoplight switch
24) Rear parking light / stoplight bulb
28)
Starter switch
TECHNICAL DATA
Rear parking light / stoplight bulb .................. 12 V-5/21W
TROUBLESHOOTING
A. STOPLIGHT ALWAYS ON
– Check the rear light connections.
– Check the front stoplight switch (see below).
– Check the rear stoplight switch (see below).
B. STOPLIGHT DOESN’T COME ON
– Check the bulb and the bulb socket.
– Check the cable connections.
– Check the general power supply circuit.
– Check the front stoplight switch (see below).
– Check the rear stoplight switch (see below).
TEST DATA
FRONT AND REAR STOPLIGHT SWITCH
– Disconnect the switch cables.
– Put on the brake and, using an ohmmeter-tester, check
the resistance between the two cables on the connector:
Normal value with pulled brake: 0
Ω
.
Normal value with released brake: infinite resistance.
– Checking the starter switch (see switches section).
R/N R/N
21
22
24
G/R
M
85
30
86 87
R
R
28
15
16
14
N
POSITIVE UNDER KEY