Power 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.
| Check Item | Specifications | Check Condition | Terminal (+) | Terminal (-) |
|---|---|---|---|---|
| Voltage | Battery Voltage | Ignition switch is turned "ON" and Engine "OFF" | Power terminal of Sensor Harness | Chassis GND |
- Is voltage within specification?
YES
- Go to "CONTROL CIRCUIT INSPECTION " procedure
NO
- Check for an open in the power supply circuit between the main relay and the HO2S. Especially check for "SENSOR 2 FUSE 15A" is installed and not blown. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NOTE:
HO2S must have a clean air reference to function properly. The air is obtained by way of the sensor wire (s). Do not attempt to repair the wire (s), connector, or the terminals.