CAN Communication Line Inspection

WARNING: This page is about a different car, the 2018 Kia Forte5 and 2018 Kia Forte. However, it is still accessible from the selected car via links, so may be relevant.

Connect SRSCM and Weight Classification System connector.
IG KEY ON.
Measure signal waveform between C-CAN HIGH terminal and C-CAN LOW terminal of WCS connector.
Specification : Refer to SIGNAL WAVEFORM & DATA
Is the measured signal waveform normal?
YES
- Go to "COMPONENT INSPECTION " procedure.
NO
- Substitute the SRSCM or WCS Module or SRSCM and check for proper operation.
  If the problem is corrected, replace SRSCM WCS Module or SRSCM and then go to "VERIFICATION OF VEHICLE REPAIR " procedure and Go to "WCS RESET " procedure.