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 | ||
|
HECU connector (W/O EPB) | 1, 25 (Memory power) | Chassis ground | - | B+ |
| 32 (ON/START Input) | Chassis ground | - | B+ | ||
| 13, 38 (ground) | Chassis ground | - | Approx. below 1Ω | ||
|
HECU connector (With EPB) | 1, 30 (Memory power) | Chassis ground | - | B+ |
| 37 (ON/START Input) | Chassis ground | - | B+ | ||
| 14, 46 (ground) | Chassis ground | - | Approx. below 1Ω | ||
|
ICU connector | 11 (C-CAN high) | Chassis ground | - | Fig.1 |
| ICU connector | 10 (C-CAN low) | Chassis ground | - | ||
|
MDPS unit connector | 7 (C-CAN high) | HECU connector (W/O EPB) | 4 (C-CAN high) | Approx. below 1Ω |
| HECU connector (With EPB) | 19 (C-CAN high) | ||||
| MDPS unit connector | 8 (C-CAN low) | HECU connector (W/O EPB) | 5 (C-CAN low) | Approx. below 1Ω | |
| HECU connector (With EPB) | 20 (C-CAN low) | ||||
Good
- Go to "C-CAN Inspection" procedure below.
No Good
- Repair open or short in circuit and then go to "VERIFICATION OF REPAIR " procedure.
| C-CAN 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 | |
Good
- Carefully re-do this troubleshooting guide steps.
- If no problems were found with the circuits or connectors, replace HECU and then go to "VERIFICATION OF REPAIR " procedure.
No Good
- Carefully re-do this troubleshooting guide steps.
- Repair or replace as necessary and then go to "VERIFICATION OF REPAIR " procedure.