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 | ||
|
MFC connector | 10 (C-CAN high) | Chassis ground | - | Fig.1 |
| MFC connector | 4 (C-CAN low) | Chassis ground | - | ||
|
MFC connector | 10 (C-CAN high) | ICU connector | 11 (C-CAN high) | Approx. below 1Ω |
| MFC connector | 4 (C-CAN low) | ICU connector | 10 (C-CAN low) | Approx. below 1Ω | |
|
ICU connector | 6 (M-CAN high) | Chassis ground | - | Fig.2 |
| ICU connector | 7 (M-CAN low) | Chassis ground | - | ||
|
ICU connector | 6 (M-CAN high) | AVN connector | 7 (M-CAN high) | Approx. below 1Ω |
| ICU connector | 7 (M-CAN low) | AVN connector | 20 (M-CAN low) | Approx. below 1Ω | |
|
AVN connector | 10, 11 (Memory power) | Chassis ground | - | B+ |
| AVN connector | 22 (ACC/ON Input) | Chassis ground | - | B+ | |
| AVN connector | 33 (ON/START Input) | Chassis ground | - | B+ | |
|
AVN connector | 12, 13 (ground) | Chassis ground | - | 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 AVN unit and go to "VERIFICATION OF REPAIR " procedure.
No Good
- If no problems were found with the circuits or connectors, replace the AVN unit and go to "VERIFICATION OF REPAIR " procedure.