Circuit Inspection
WARNING: This page is about a different car, the 2019 Kia Niro EV. However, it is still accessible from the selected car via links, so may be relevant.
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | ||
|
IEB | 4 (P-CAN high) | Chassis ground | - | Figure below |
| IEB | 5 (P-CAN low) | Chassis ground | - | ||
|
IEB | 4 (P-CAN high) | Chassis ground | - | ∞ (infinity)Ω |
| IEB | 5 (P-CAN low) | Chassis ground | - | ∞ (infinity)Ω | |
| EPCU | 9 (P-CAN1 high) | IEB | 4 (P-CAN high) | Approx. below 1Ω | |
| EPCU | 10 (P-CAN1 low) | IEB | 5 (P-CAN low) | Approx. below 1Ω | |
| EPCU | 28 (P-CAN2 high) | IEB | 4 (P-CAN high) | Approx. below 1Ω | |
| EPCU | 29 (P-CAN2 low) | IEB | 5 (P-CAN low) | Approx. below 1Ω | |
Good
- Check if the DTC is erased while removing the P-CAN communication unit/module connector one by one.
- If the DTC is erased, check for proper operation.
- If the problem is corrected, replace the unit/module.
- Go to "VERIFICATION OF REPAIR " procedure.
No Good
- Check for open or short in harness.
- Repair as necessary and then go to "VERIFICATION OF REPAIR " procedure.