Control Circuit Inspection

IG "OFF"
Disconnect fuel pump relay.
IG "ON" & ENG "OFF"
Measure voltage between harness terminal 3 and chassis ground.
Specification: Approx. 2.5V ~ 3V

Fig 1: Measuring Voltage Between Harness Terminal 3 And Chassis Ground
Courtesy of KIA MOTORS AMERICA, INC.
Is the measured voltage within specification?
YES
- Go to "COMPONENT INSPECTION " procedure.
NO
- Repair or replace as necessary and then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.