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 |
|---|---|---|---|---|
| Signal Circuit: Voltage (Short to battery) - Nernst Voltage Circuit - Vertual Ground Output Circuit - Current Adjust Circuit - Current Pump Circuit |
Approx. 0V | 1. Ignition switch: ON 2. Sensor connector: Disconnected |
Signal Terminal | Chassis ground |
| Signal Circuit: Resistance (Short to ground) - Nernst Voltage Circuit - Vertual Ground Output Circuit - Current Adjust Circuit - Current Pump Circuit |
Infinite | 1. Ignition switch: OFF 2. Sensor, ECM connector: Disconnected |
Signal Terminal | Chassis ground |
| Signal Circuit: Resistance (Open) - Nernst Voltage Circuit - Vertual Ground Output Circuit - Current Adjust Circuit - Current Pump Circuit |
Approx. below 1Ω | 1. Ignition switch: OFF 2. Sensor, ECM connector: Disconnected |
Signal Terminal - Nernst Voltage Circuit - Vertual Ground Output Circuit - Current Adjust Circuit - Current Pump Circuit (HO2S (S1) connector) |
Signal Terminal - Nernst Voltage Circuit - Vertual Ground Output Circuit - Current Adjust Circuit - Current Pump Circuit (ECM connector) |
- Is the result within specifications?
YES
- Go to next step below.
NO
- Repair relevant component(s) as necessary and then go to "VERIFICATION OF VEHICLE REPAIR ".