Technical data
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
In more detail, the terminals refer to the components shown in the table; the standard ohmic values are also
given:
DESCRIPTION OF
COMPONENT
NUM.
ECU
TERMINALS
CONNECTOR
(L=LEFT, R=RIGHT)
STANDARD
VALUE
WIRE COLOUR
CAMSHAFT SENSOR 2 2
10
R
R
190-300
OHM
PURPLE/BLACK
GREY/BLACK
THROTTLE VALVE
SENSOR
3 15
3
4
L
R
R
2,87 – 3,4
KOHM
AT 20 °C
(3-4 VARIABLE
RESISTANCE
FUNCTION OF
ANGLE)
BLUE/RED
BROWN/WHITE
BROWN/YELLOW
INTAKE PRESSURE
SENSOR.
4 15
3
5
L
R
R
10 - 15 KOHM
SEE
COMP CHECK
BLUE/RED
BROWN/WHITE
PINK
H20 THERMISTOR 5 15
6
L
R
1,9-2,9
KOHM
BLUE/RED
RED/BLACK
AIR THERMISTOR 6 15
13
L
R
IDEM
BLUE/RED
RED/GREEN
TIP OVER SENSOR 7 7
14
R
R
OPEN
GROUND
RED
PICK UP 21 9
1
R
R
190-300
OHM
WHITE/YELLOW
BLUE/YELLOW
GND 11-10-23-2-16-
7
L
ALL BLUE/GREEN
FRONT INJECTOR 44 8
9
R
R
11-17 OHM
AT 20°C
GREEN/BLACK
GREY/RED
REAR INJECTOR 45 8
7
R
R
11-17 OHM
AT 20 °C
GREEN/BLACK
BROWN/RED
HT COIL 23 1
12
L
L
3-5 OHM
GREEN/GREY
LIGHT BLUE/YELLOW
HT COIL 24 1
13
L
L
3-5 OHM
GREEN/GREY
LIGHT BLUE/WHITE
HT COIL 25 1
25
L
L
3-5 OHM
GREEN/GREY
RED/GREY
HT COIL 26 1
26
L
L
3-5 OHM
GREEN/GREY
ORANGE/WHITE
TEST CONNECTOR 68 19 L
GREEN/WHITE
VACUUM SWITCH 28 1
5
L
L
OPEN OR
CLOSE
(NORMALLY
OPEN)
GREEN/GREY
GREY/YELLOW










