Kia Rio: Inspection - Heated Oxygen Sensor (HO2S) - Engine Control System - Engine Control / Fuel System - Kia Rio UB 2012-2025 Service ManualKia Rio: Inspection

1.
Turn the ignition switch OFF.
2.
Disconnect the HO2S connector.
3.
Measure resistance between the HO2S terminals 4 and 5 [B1/S1].
4.
Measure resistance between the HO2S terminals 3 and 4 [B1/S2].
5.
Check that the resistance is within the specification.

Specification: Refer to “Specification”

Circuit Diagram
(M/T) (A/T) ...

Removal
1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the connector (A), and then remove the sensor ...

See also:

Instrument cluster
  1. Tachometer 2. Turn signal indicators 3. Speedometer 4. Fuel gauge 5. Engine coolant temperature gauge 6.Warning and indicator lights 7. Shift position indicator (A/T) or Manual tr ...

Circuit Diagram
(M/T) (A/T) ...

Compressor Oil Specification
1. The HFC-134a system requires synthetic compressor oil (PAG) whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed. ...

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