Kia Niro: Engine Control System / Heated Oxygen Sensor (HO2S) Schematic diagrams

Heated Oxygen Sensor (HO2S) Description and operation

Description Heated Oxygen Sensor (HO2S), consisting of zirconium and alumina, is installed on both upstream and downstream of the Manifold Catalytic Converter (MCC) to detect the air/ ...

Heated Oxygen Sensor (HO2S) Repair procedures

Inspection 1. Switch "OFF" the ignition. 2. Disconnect the HO2S connector. 3. Measure resistance between the H ...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: Inhibitor Switch Repair procedures
Inspection    Inspect the following items by referring to inspection flow chart. (Refer to Inhibitor Switch - "Troubleshooting") 1. Check the diagnostic trouble codes (DTC) usin ...

Kia Niro 2017 (DE HEV) Service Manual: High voltage shut-off procedures
High Voltage Shut-off Procedures    • Be sure to read and follow the “General Safety Information and Caution” before doing any work related with the high voltage system. Failure t ...