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 | ||
|
ECM connector (1.6T-GDI) | 4, 7 (Memory power) | Chassis ground | - | B+ |
| 29 (ON/START Input) | - | B+ | |||
| 1, 2, 3 (ground) | - | Approx. below 1Ω | |||
|
PCM connector (2.0 MPI) | 75 (Memory power) | Chassis ground | - | B+ |
| 41 (ON/START Input) | - | B+ | |||
| 1, 2, 4 (ground) | - | Approx. below 1Ω | |||
|
ICU connector | 11 (C-CAN high) | Chassis ground | - | Fig.1 |
| ICU connector | 10 (C-CAN low) | Chassis ground | - | ||
|
ICU connector | 9 (P-CAN high) | Chassis ground | - | Fig.2 |
| ICU connector | 8 (P-CAN low) | Chassis ground | - | ||
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 | ||
|
CLU (component side) | 32 (C-CAN high) | CLU (component side) | 33 (C-CAN low) | Approx. 120Ω |
| ICU (component side) | 11 (C-CAN high) | ICU (component side) | 10 (C-CAN low) | Approx. 120Ω | |
| MDPS unit connector | 7 (C-CAN high) | ICU connector | 11 (C-CAN high) | Approx. below 1Ω | |
| MDPS unit connector | 8 (C-CAN low) | ICU connector | 10 (C-CAN low) | Approx. below 1Ω | |
Good
- Go to "P-CAN Inspection" procedure below.
No Good
- Carefully re-do this troubleshooting guide steps.
- Repair or replace as necessary and then go to "VERIFICATION OF REPAIR " procedure.
| P-CAN inspection | |||||
|---|---|---|---|---|---|
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
| Connector | Terminal | Connector | Terminal | ||
|
ICU (component side) | 9 (P-CAN high) | ICU (component side) | 8 (P-CAN low) | Approx. 120Ω |
| ECM connector (1.6T-GDI) (component side) | 85 (P-CAN high) | ECM connector (1.6T-GDI) (component side) | 63 (P-CAN low) | Approx. 120Ω | |
| PCM connector (2.0 MPI) (component side) | 77 (P-CAN high) | PCM connector (2.0 MPI) (component side) | 60 (P-CAN low) | Approx. 120Ω | |
| ICU connector | 9 (P-CAN high) | ECM connector (1.6T-GDI) | 85 (P-CAN high) | Approx. below 1Ω | |
| PCM connector (2.0 MPI) | 77 (P-CAN high) | ||||
| ICU connector | 8 (P-CAN low) | ECM connector (1.6T-GDI) | 63 (P-CAN low) | Approx. below 1Ω | |
| PCM connector (2.0 MPI) | 60 (P-CAN low) | ||||
Good
- Carefully re-do this troubleshooting guide steps.
- If no problems were found with the circuits or connectors, replace ECM/PCM 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.