Suzuki SY413 Service Manual page 5144

1. Data link connector (DLC)
IMMOBILIZER CONTROL SYSTEM (IF EQUIPPED) 8A-15
SHUT OFF VALVE (SOV) CHECK
1) Prepare SUZUKI scan tool and cartridge for immobilizer control
system of this vehicle.
2) With ignition switch OFF, connect SUZUKI scan tool to DLC lo-
cated on underside of instrument panel at driver's seat side.
(A): 09931-76011 (SUZUKI scan tool)
(B): Mass storage cartridge
(C): 09931-76030 (16/14 pin DLC cable)
3) Disconnect coupler from immobilizer control module.
4) Turn ignition switch to ON position.
5) Using SUZUKI scan tool, check shut off valve (SOV) by execut-
ing "F5: SOV TEST" command in SELECT MODE menu.
NOTE:
For operation procedure of SUZUKI scan tool, refer to SU-
ZUKI scan tool operator's manual.
6) Using SUZUKI scan tool, check that clicking sounds are heard
from fuel pump when shut-off valve (SOV) is operated.
If no clicking sound is heard, replace fuel pump. Then, register
fuel pump/immobilizer control module code into immobilizer
control module and fuel pump according to "Procedure After
Fuel Pump Assembly Replacement" and perform above check
again.