Signal Circuit Inspection

Ignition "OFF"
Refer to "Shop Service Information" and disconnect Battery Sensor connector.
Ignition "ON"
Measure voltage between Pin No. 1 (Signal) terminal of Battery Sensor harness connector and chassis ground.
Specification: Refer to Figure below

Fig 1: Screen Display - Signal Waveform Of LIN Communication
Courtesy of KIA MOTORS AMERICA, INC.
Is measured value within specification?
YES
- Go to "Control Circuit Inspection" procedure.
NO
- Repair or replace as necessary and then, go to "Verification Of Vehicle Repair " procedure.