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 Item | Inspection Condition | (+) Probe | (-) Probe | |||
| Connector | Terminal | Connector | Terminal | Specification | ||
|
1. Disconnect the 4WD ECU connector(s) 2. Ignition "OFF" |
4WD ECU connector | 13, 15 (power) | Chassis ground | - | B+ |
|
|
4WD ECU connector | 14 (ground) | Chassis ground | - | Approx. below 1 |
Good
- Go to "C-CAN communication circuit inspection" procedure.
No Good
- Repair as necessary and then go to "Verification Of Repair " procedure.
| C-CAN communication circuit inspection | ||||||
|---|---|---|---|---|---|---|
| Inspection Item | Inspection Condition | (+) Probe | (-) Probe | |||
| Connector | Terminal | Connector | Terminal | Specification | ||
|
1. Ignition "ON" 2. Measue the waveform using VMI of KDS |
CLU connector | 32 (C-CAN high) | Chassis ground | - | Fig 1 to 6 |
| CLU connector | 33 (C-CAN low) | Chassis ground | - | Fig 1 to 6 | ||
|
|
CLU connector | 32 (C-CAN high) | ICU connector | 11 (C-CAN high) | Approx. below 1Ω |
| CLU connector | 33 (C-CAN low) | ICU connector | 10 (C-CAN low) | Approx. below 1Ω | ||
| Resistance inspection (CLU, ICU) |
|
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 | ||
| P-CAN communication circuit inspection | ||||||
|---|---|---|---|---|---|---|
| Inspection Item | Inspection Condition | (+) Probe | (-) Probe | |||
| Connector | Terminal | Connector | Terminal | Specification | ||
|
1. Ignition "ON" 2. Measue the waveform using VMI of KDS |
4WD ECU Connector | 2 (P-CAN high) | Chassis ground | - | Fig 1 to 6 |
| 4WD ECU Connector | 1 (P-CAN low) | Chassis ground | - | Fig 1 to 6 | ||
|
|
4WD ECU Connector | 2 (P-CAN high) | ICU connector | 9 (C-CAN high) | Approx. below 1Ω |
| 4WD ECU Connector |
1 (P-CAN low) | ICU connector | 8 (C-CAN low) | Approx. below 1Ω | ||
| Resistance inspection (CLU, ICU) |
|
ECM (component side) (G 1.6 T-GDI) | 85 (P-CAN high) | ECM (component side) (G 1.6 T-GDI) | 63 (C-CAN low) | Approx. 120Ω |
| PCM (component side) (G 1.6 MPI) | 77 (P-CAN low) | PCM (component side) (G 1.6 MPI) | 60 (C-CAN low) | |||
| ICU(component side) | 9 (P-CAN high) | ICU(component side) | 8 (C-CAN low) | Approx. 120Ω | ||
Good
- Go to "Component Inspection " procedure.
No Good
- Repair as necessary and then go to "Verification Of Repair " procedure.