PIAGGIO NRG POWER PUREJET, Руководство по ремонту, Страница: 141 / 248

Specification Desc./Quantity
6 Fuse 20A
7 Battery 12V - 9Ah
The injection lamp must go on every time «ON» is switched on and remain on until the engine is started.
When the autodiagnosis detects a fault, it turns on the lamp based on the level of priority:
• PRIORITY 1 = FLASHING
• PRIORITY' 2 = ON
See autodiagnosis
Turning on of the lamp is controlled by the ECU by managing the negative. If necessary check the
operation of the ECU.
Using the scooter tester select the «enable diagnosis» function.
Activate the «check - lamp» diagnosis with the switch in the «ON» position and engine off. The light
which is normally on, which go off for an instant confirming that the ECU is operational.
The operation of the autodiagnosis lamp is also enabled on the injection lamp circuit.
Specific tooling
020460Y Scooter diagnosis and tester
1 . Connect the scooter diagnostic tester . Select the errors function. Check the presence of error P0650
CHECK LAMP
YES point 3 NO point 2
Specific tooling
020460Y Scooter diagnosis and tester
2 . Control circuit and lamp are efficient
3 . Any faults in current status would be perceived
before connecting the diagnostic circuit. To check
the circuit, proceed as follows.
GO TO point 4
4 .Connect the interface wiring to the system, omit-
ting the connection to the ECU. Switch to «ON»
and check the following condition:
1 - 4 = battery voltage
lamp off
Specific tooling
020481Y Control unit interface wiring
NRG Power Purejet
pure jet injection
INJ PJ - 25