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 (open, short): resistance | Below 1Ω |
|
EPS CAN High terminal | ECU CAN High terminal |
| EPS CAN Low terminal | ECU CAN Low terminal |
- Is the result within specifications?
YES
- Replace the Engine ECU with an usable one and check for proper operation. If it works properly, replace the Engine ECU (ENGINE CONTROL MODULE (ECM) - 1.6L /ENGINE CONTROL MODULE (ECM) - 2.0L ) and go to "VERIFICATION OF VEHICLE REPAIR ".
NO
- Repair an open in the CAN Communication Circuit between the EPS ECU and Engine ECU.