Ground Circuit Inspection

Ignition "OFF".
Disconnect TPS connector.
Ignition "ON" & Engine "OFF".
Measure voltage between terminal 2 of the sensor harness connector and chassis ground.
Specification: Approx. 0V

Fig 1: Measuring Voltage Between Terminal 2 Of Sensor Harness Connector And Chassis Ground
Courtesy of KIA MOTORS AMERICA, INC.
Is voltage within the specification?
YES
- Go to step "SIGNAL CIRCUIT INSPECTION " procedure.
NO
- Check the ground circuit for an open.
- Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.