Signal Circuit Inspection

Ignition "OFF"
Disconnect Battery sensor connector.
Ignition "ON"
Measure voltage between Pin No. 1 (LIN Line) terminal of Battery Sensor connector and chassis ground.
Specification: Refer to Fig 1 below

Fig 1: Scantool Display - Normal LIN Signal Waveform
Courtesy of KIA MOTORS AMERICA, INC.
Is measured value within specification?
YES
- Go to "COMPONENT INSPECTION " procedure.
NO
- Repair as necessary and go to "VERIFICATION OF REPAIR " procedure.