Circuit Inspection
WARNING: This page is about a different car, the 2021 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | ||
|
CLU connector | 39 (power) | Chassis ground | - | B+ |
|
CLU connector | 1 (ground) | Chassis ground | - | Approx. below 1Ω |
|
CLU connector | 32 (C-CAN high) | Chassis ground | - | Fig.1 |
| CLU connector | 33 (C-CAN low) | Chassis ground | - | ||
Good
- Go to "C-CAN Communication Line Inspection" procedure below.
No Good
- Repair open or short in circuit and then go to "VERIFICATION OF REPAIR " procedure.
| C-CAN Communication Line Inspection | |||||
|---|---|---|---|---|---|
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
| Connector | Terminal | Connector | Terminal | ||
|
BCW radar (LH) connector | 5 (C-CAN high) | BCW radar (LH) connector | 1 (C-CAN low) | Approx. 60Ω |
| CLU (component side) | 32 (C-CAN high) | CLU (component side) | 33 (C-CAN low) | Approx. 120Ω | |
| BCW radar (LH) connector | 5 (C-CAN high) | CLU connector | 32 (C-CAN high) | Approx. below 1Ω | |
| BCW radar (LH) connector | 1 (C-CAN low) | CLU connector | 33 (C-CAN low) | Approx. below 1Ω | |
Good
- Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
- Repair or replace as necessary and then go to "VERIFICATION OF REPAIR " procedure.
No Good
- Carefully re-do this troubleshooting guide steps.
- Repair open or short in circuit and then go to "VERIFICATION OF REPAIR " procedure.
- If no problems were found with the circuits or connectors, replace the CLU and go to "VERIFICATION OF REPAIR " procedure.