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Aprilia Consumer Service Spa
Technical Service and Training
Release 4 july 99
This material is didactic and
may be changed following the technical
development of the product
CHECK 10: WIRING AND COMPONENTS CHECK
The main electrical components’ connections to the ECU are shown in the outline wiring diagram in
fig.:
44
45
44
45
CAMSHAFT
SENSOR
THROTTLE
SENSOR
INTAKE
PRESSURE
SENSOR
TERMISTOR
H20
AIR
TERMISTOR
HT COIL
23
HT COIL
24
HT COIL
25
HT COIL 26
PICK UP
2
3
4
5
6
7
28
21
ECU
FRONT
INIETTOR
REAR
INIETTOR
SENSORE
CADUTA
DIODES
UNIT
SPEED SENSOR
CO
68: TEST CONNECTOR
64
8
66
65
19 LEFT
17 LEFT
14 LEFT
1 LEFT
12 LEFT
13 LEFT
25 LEFT
26 LEFT
8
RIGHT
9
RIGHT
16 LEFT
2 RIGHT
10 RIGHT
15 LEFT
3 RIGHT
4 RIGHT
5 RIGHT
6 RIGHT
13 RIGHT
7 RIGHT
9 RIGHT
1 RIGHT
20 LEFT
21 LEFT
11 LEFT
10 LEFT
23 LEFT
2 LEFT
RELE’
FUEL PUMP
VACUUM
SWITCH
5 LEFT
1LEFT
16
LEFT
RELE’
R1 11
15
22 LEFT