Connect the scan tool to the data link connector(DLC) and turn the ignition switch ON.
Check the battery voltage current data
IS THERE A BATTERY VOLTAGE PROPERLY DISPLAYED ?

YES
Make sure there is no the DTC in the diagnostic trouble codes menu

NO
Recheck the fuse and the main relay.
Recheck the wiring harness
Go to step 4

MONITORING FOR PENDING DTC SET ?

YES
Go to the applicable troubleshooting procedure.

NO
System OK