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.
| Module Inspection | |||||
|---|---|---|---|---|---|
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
| Connector | Terminal | Connector | Terminal | ||
|
MDPS connector | 1 (ON/START Input) | Chassis ground | - | B+ |
| MDPS connector | 1 (Memory power) | Chassis ground | - | B+ | |
|
MDPS connector | 2 (ground) | Chassis ground | - | Approx. below 1Ω |
Good
- Go to "C-CAN Communication Line Inspection" procedure.
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 | ||
|
ICU (component side) | 11 (C-CAN - high) | ICU (component side) | 10 (C-CAN - low) | Approx. 120Ω |
| CLU (component side) | 32 (C-CAN - high) | CLU (component side) | 33 (C-CAN - low) | Approx. 120Ω | |
| BCW radar (LH) connector | 5 (C-CAN - high) | MDPS connector | 7 (C-CAN - high) | Approx. below 1Ω | |
| BCW radar (LH) connector | 1 (C-CAN - low) | MDPS connector | 8 (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 MDPS and go to "Verification Of Repair " procedure.