Power Supply Circuit Inspection

Ignition "ON" & Engine "OFF".
Measure voltage between terminal 1 of the injector harness connector and chassis ground.
Specification: Approx. B+

Fig 1: Measuring Voltage Between Terminal 1 Of Injector Harness Connector And Chassis Ground
Courtesy of HYUNDAI MOTOR CO.
Is voltage within the specification?
YES : --> Go to "CONTROL CIRCUIT INSPECTION " procedure.

NO : --> Check for a open in the power supply circuit between the main relay and the Injector.

Check for open or blown 15A injector fuse.

Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.