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.
| OPU Inspection | |||||
|---|---|---|---|---|---|
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
| Connector | Terminal | Connector | Terminal | ||
|
OPU connector | 1 (Memory power) | Chassis ground | - | Battery voltage |
| OPU connector | 2 (ground) | Chassis ground | - | Approx. below 1Ω | |
| CAN communication Line Inspection | |||||
|---|---|---|---|---|---|
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
| Connector | Terminal | Connector | Terminal | ||
|
OPU connector | 5 (P-CAN high) | Chassis ground | - | Fig.1 |
| OPU connector | 4 (P-CAN low) | Chassis ground | - | ||
|
OPU connector | 5 (P-CAN high) | OPU connector | 4 (P-CAN low) | Approx. 60Ω |
| OPU connector | 5 (P-CAN high) | Chassis ground | - | ∞ (infinity)Ω | |
| OPU connector | 4 (P-CAN low) | Chassis ground | - | ∞ (infinity)Ω | |
|
ECM/PCM connector | 77 (P-CAN high) | OPU connector | 5 (P-CAN high) | Approx. below 1Ω |
| ECM/PCM connector | 60 (P-CAN low) | OPU connector | 4 (P-CAN low) | Approx. below 1Ω | |
|
ECM/PCM (component side) | 77 (P-CAN high) | ECM/PCM (component side) | 60 (P-CAN low) | Approx. 120Ω |
| ICU (component side) | 9 (P-CAN high) | ICU (component side) | 8 (P-CAN low) | ||
Good
- Go to "COMPONENT INSPECTION " procedure.
No Good
- Repair open or short in circuit and then go to "VERIFICATION OF REPAIR " procedure.