CAN Communication Circuit Inspection
WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
| Item | Normal Value | Prerequisite Condition | (+) Probe | ↔ | (-) Probe |
|---|---|---|---|---|---|
| B-CAN High Open: Resistance | Below approx. 1Ω | 1. Ignition switch: OFF 2. CGW*, BCM* connector: Disconnect |
CGW*_"B-CAN High" | ↔ | "BCM_B-CAN High" |
| B-CAN Low Open: Resistance | CGW*_"B-CAN Low" | ↔ | "BCM_B-CAN Low" | ||
| P-CAN High Open: Resistance | CGW*_"P-CAN High" | ↔ | BCM*_"P-CAN High" | ||
| P-CAN Low Open: Resistance | CGW*_"P-CAN Low" | ↔ | BCM*_"P-CAN Low" |
- Is the resistance within specification?
YES
- Check for an intermittent Open/Poor Contact caused by bending, corrosion, contamination, deterioration of the harness/connector.
NO
- Repair Open/Poor Connection in the abnormal terminal/harness.
NOTE: CGW*: "IGPM_GATEWAY"
BCM*: "BCM"