APRILIA RS 125 Euro 4 Service Manual page 144

Electrical system
ECU
Function
It manages injection/ignition, the system safety
checks and the self-diagnosis function. The con-
trol unit is Magneti Marelli MIU G3
Level in electrical circuit diagram
Diagnostics, ABS system, pre-configuration for
BlueDash
Position
•
on the vehicle: under tank, by filter box
•
connector: on ECU with 34 PINs
Key
1. Coil output (orange-white)
2. Speed signal output to instrument cluster
(grey-blue)
3. Neutral signal input (green-black)
4. RUN-OFF input (pink-yellow)
5. Start button input (yellow-red)
6. Ignition switch (+) input (green-red)
7. Ground (-) (blue)
8. Fuel pump output (NC)
9. 12V battery voltage (+) (red-orange)
10.Starter motor relay output (blue-yellow)
11.Positive lambda probe input (+) (light blue-
black)
12.Negative lambda probe input (-) (green-
white)
13.Temperature sensor input (orange)
14.Immobilizer input (quick shift) (black)
15.External sensor ground (blue-green)
16."K" line (white-blue)
17.Neutral indicator lamp output (brown-black)
18.Analogue clutch input (brown-white)
19.Side stand input (grey-yellow)
20.Pick-up input (-) (X1)
21.5V voltage (+) for sensors (NC)
22.Injection relay (red-blue)
ELE SYS - 144
RS 125 - Tuono 125 - Euro 4