Monitor GDS Data

Ignition "OFF"
Refer to "Shop Service Information" and remove necessary parts to get access to Front Left PAS Sensor connector.
Ignition "ON"
Back probe and measure signal waveform between Pin No. 1 (LIN) terminal of Front Left PAS sensor harness connector and chassis ground.
Specification: Refer to Figure below

Fig 1: Display - Normal LIN Communication Signal Waveform Screen
Courtesy of KIA MOTORS AMERICA, INC.
Is measured value within specification?
YES
- Go to "SYSTEM INSPECTION " procedure.
NO
- Go to "WIRING INSPECTION " procedure.