O2 Sensor 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.
| Inspection Condition | (+) Probe | (-) Probe | Reference | ||
|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | ||
|
HO2S (Bank1, Sensor2) connector | 1 (signal) | HO2S (Bank1, Sensor2) connector | 2 (ground) | Fig.1 |
Good
- Go to "VERIFICATION OF REPAIR " procedure.
No Good
- Carefully re-do this troubleshooting guide steps.
- If no problems were found with the circuits or connectors, Replace the Three-Way Catalytic Converter and then go to "VERIFICATION OF REPAIR " procedure.