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.
| ECM/PCM/TCM Inspection | |||||
|---|---|---|---|---|---|
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
| Connector | Terminal | Connector | Terminal | ||
|
ECM/PCM connector | 64, 75, 85 (Memory power) | Chassis ground | - | Battery voltage |
|
ECM/PCM connector | 1, 2, 4 (ground) | Chassis ground | - | Approx. below 1Ω |
| CAN communication Line Inspection | |||||
|---|---|---|---|---|---|
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
| Connector | Terminal | Connector | Terminal | ||
|
ECM/PCM connector | 77 (P-CAN high) | Chassis ground | - | Fig.1 |
| ECM/PCM connector | 60 (P-CAN low) | ||||
|
ECM/PCM connector | 77 (P-CAN high) | ECM/PCM connector | 60 (P-CAN low) | Approx. 120Ω |
| ECM/PCM connector | 77 (P-CAN high) | Chassis ground | - | ∞ (infinity)Ω | |
| ECM/PCM connector | 60 (P-CAN low) | ||||
|
ECM/PCM connector | 77 (P-CAN high) | Chassis ground | - | 0V |
| ECM/PCM connector | 60 (P-CAN low) | ||||
|
ECM/PCM connector | 77 (P-CAN high) | ICU connector | 9 (P-CAN high) | Approx. below 1Ω |
| ECM/PCM connector | 60 (P-CAN low) | ICU connector | 8 (P-CAN low) | ||
| ECM/PCM connector | 77 (P-CAN high) | ECM/PCM connector | 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 or replace as necessary and then, go to "VERIFICATION OF REPAIR " procedure.