Check CAN Low Line

WARNING: This page is about a different car, the 2013 Kia Sportage and 2012 Kia Sportage. However, it is still accessible from the selected car via links, so may be relevant.

IG "ON" & ENG "OFF"
After connect GDS, select "Oscilloscope" mode.
Measure the signal waveform on BCM CAN Low line.
Specification : Refer to "SIGNAL WAVEFORM "

Fig 1: Measuring Signal Waveform On BCM CAN Low Line
Courtesy of KIA MOTORS AMERICA, INC.

Fig 2: CAN System Connector End View
Courtesy of KIA MOTORS AMERICA, INC.
Does the measured signal waveform follow the specification?
YES
- Go to "COMPONENT INSPECTION " procedure.
NO
- Check short to battery or ground. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.