Heated Oxygen Sensor (HO2S): Specification

2015 Kia Forte5 SX, Standard TransSECTION Specification

HO2S [Bank 1/Sensor 1] (Linear Type) 

Item Specification
Heater Resistance (Ω) 2.4 ~ 4.0 [20°C (68°F)]
Item Specification
Heater Resistance (Ω) Approx. 9.0 [20°C (68°F)]

HO2S [Bank 1/Sensor 2] (Binary Type) 

A/F Ratio (λ) Output Voltage (V)
RICH 0.6 ~ 1.0
LEAN 0 ~ 0.4
Item Specification
Heater Resistance (Ω) Approx. 9.0 [20°C (68°F)]
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.