C-CAN Communication Circuit Inspection
WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
| Item | Normal Value | Prerequisite Condition | Probe (+) | Probe (-) |
|---|---|---|---|---|
| CAN Communication Circuit (battery short): voltage | Below approx. 1Ω |
|
ESP CAN High terminal | LKAS CAN High terminal |
| ESP CAN Low terminal | LKAS CAN Low terminal |
- Is the result within specifications?
YES
- Replace the LKAS with an usable one and check for proper operation. If it works properly, replace the LKAS (FRONT VIEW CAMERA SYSTEM ) and go to "VERIFICATION OF VEHICLE REPAIR ".
- If it does not work properly, replace the EPS ECU (MOTOR DRIVEN POWER STEERING (MDPS) SYSTEM ) with an usable one and go to "VERIFICATION OF VEHICLE REPAIR ".
NO
- Repair an open in the CAN Communication Circuit between the EPS ECU and LKAS ECU.