Circuit Inspection
WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | ||
|
HPCU connector | 4, 5, 6, 73 (power) | Chassis ground | - | B+ |
|
HPCU connector | 1, 2, 3 (ground) | Chassis ground | - | Approx. below 1Ω |
|
ICU connector | 31 (E-CAN high) | Chassis ground | - | Fig.1 |
| ICU connector | 32 (E-CAN low) | Chassis ground | - | ||
| ICU connector | 29 (G-CAN high) | Chassis ground | - | Fig.2 | |
| ICU connector | 30 (G-CAN low) | Chassis ground | - | ||
Good
- Go to "CAN Communication Line Inspection" procedure.
No Good
- Repair open or short in circuit and then Go to "Verification Of Repair " procedure.
| CAN Communication Line Inspection | |||||
|---|---|---|---|---|---|
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
| Connector | Terminal | Connector | Terminal | ||
|
RR_C_RDR (RH) connector | 3 (E-CAN high) | RR_C_RDR (RH) connector | 2 (E-CAN low) | Approx. 60Ω |
| ICU (component side) | 31 (E-CAN high) | ICU (component side) | 32 (E-CAN low) | Approx. 120Ω | |
| RR_C_RDR (RH) connector | 3 (E-CAN high) | ICU connector | 31 (E-CAN high) | Approx. below 1Ω | |
| RR_C_RDR (RH) connector | 2 (E-CAN low) | ICU connector | 32 (E-CAN low) | Approx. below 1Ω | |
| ICU (component side) | 29 (G-CAN high) | ICU (component side) | 30 (G-CAN low) | Approx. 120Ω | |
| HPCU connector | 90 (G-CAN high) | HPCU connector | 91 (G-CAN low) | Approx. 120Ω | |
| ICU connector | 29 (G-CAN high) | HPCU connector | 90 (G-CAN high) | Approx. below 1Ω | |
| ICU connector | 30 (G-CAN low) | HPCU connector | 91 (G-CAN low) | Approx. below 1Ω | |
Good
- Carefully re-do this troubleshooting guide steps.
- If no problems were found with the circuits or connectors and DTC still occurs, replace the HPCU and Go to "Verification Of Repair " procedure.
No Good
- Repair open or short in circuit and then Go to "Verification Of Repair " procedure.