Direction Indicator Circuit And Horn Circuit - APRILIA Scarabeo 50 I.E.-50 4T Workshop Manual

DIRECTION INDICATOR CIRCUIT AND HORN CIRCUIT

WIRING DIAGRAM
18
Gr
B
35
POSITIVE UNDER KEY
Arrangement of the components: see p. 98-99-100-101
5) Voltage regulator
14) Rear right direction indicator
16) Rear left direction indicator
18) Left dimmer switch
31) Front right direction indicator
32) Front left direction indicator
35) Horn
TECHNICAL DATA
Direction indicator bulbs ................ 12 V - 10 W B.A. 15 S
Flasher .......................................................... 12 V - 22 W
Direction indicator warning light
bulb-"all-glass" ............................... 12 V - 3 W - W2x4.6 d
TROUBLESHOOTING
A. DIRECTION INDICATORS DON'T WORK
– Check the bulbs.
– Check the cable connections.
– Check the direction indicator switch
(left dimmer switch).
– Check the main power supply circuit.
– Replace the flasher.
B. DIRECTION INDICATORS DON'T FLASH, BUT ARE
ALWAYS ON
– Check the technical data of the bulbs.
– Check the battery.
– Replace the flasher.
TEST DATA
DIRECTION INDICATOR SWITCH
– Check the bulb efficiency.
– Disconnect the left dimmer switch connector.
– Using the ohmmeter function of the multimeter, check
the continuity among the cables in the various positions,
according to the connections, see (WIRING DIAGRAM).
90
5
1 2 3 4 5
18
Release 00 2003-02
100
30
31
14
TECHNICAL DATA
Horn ................................................................... 12 V d.c.
TROUBLESHOOTING
A. HORN DOES NOT SOUND OR IS IRREGULAR
– Check the battery.
– Check the cable connections.
– Check the horn push button.
– Check the horn.
B. HORN KEEPS SOUNDING
– Check the cable connections.
– Check the horn push button.
TEST DATA
HORN
– Disconnect the horn and power it directly with a 12V
battery.
– If necessary, adjust the horn adjuster in and out until a
satisfactory note is obtained.
HORN PUSH BUTTON
– Disconnect the left dimmer switch connector.
– Using the ohmmeter function of the multimeter, check
the continuity between the contacts in the "pressed" and
"released" positions, see (WIRING DIAGRAM).
Scarabeo 50 I.E.-50/100 4T
32
16
100