Diagnosis Tester Connection Circuit; Components Layout - Gilera Runner RSTPurejet Service Manual

Runner RST Purejet
1 - 17 = 0 Volt (switch on «OFF»)
YES point 45 NO point 44
44- The fuse is burnt again. Check the wiring more accurately and, if necessary, replace the ECU.
GO TO point 34
45- Make a good visual check of the wiring to avoid possible causes for short circuits. Reconnect the
5A fuses. If there are no faults, check any possible short circuits or absorbance on the supply circuit of
the fuel pump.
GO TO point 34

diagnosis tester connection circuit

COMPONENTS LAYOUT:

1 ECU
2 Diagnostic outlet
A + Under-panel
B + Fixed
Connect the scooter diagnostic tester.
Enter the main menu and select a function.
If the diagnostic tester returns «ECU not responding, check connections», proceed as follows.
Specific tooling
020460Y Scooter diagnosis and tester
pure jet injection
INJ PJ - 17