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 |
Approx. below 1Ω | 1. 4WD ECM, Engine ECU: Disconnected 2. Ignition Switch: OFF |
4WD CAN High Terminal | TCU CAN High Terminal |
| 4WD CAN Low Terminal | TCU CAN Low Terminal |
- Is the result within specifications?
YES
- Replace the TCU with an usable one and check for proper operation. If the problem is corrected, replace the TCU (DCT CONTROL MODULE (TCM) - 1.6L /TRANSAXLE CONTROL MODULE (TCM) - 2.0L ).
- Repair or replace the relevant component(s) as necessary, and go to "VERIFICATION OF VEHICLE REPAIR ".
NO
- Repair the open/short in CAN Communication Circuits and go to "VERIFICATION OF VEHICLE REPAIR ".