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Home >> Kia >> 2021 >> Seltos EX >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (2 Of 6) >> DTC P0141-00: O2 Sensor Heater Circuit (Bank 1/Sensor 2) >> Component Inspection
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Component Inspection

Inspection Condition Inspection Procedure Reference
  1. Engine "ON".
  1. Connect KDS to "Data Link Connector (DLC)".
  2. Perform "Actuation Test" of concerned component with KDS.
Fig.1
G13506442Courtesy of KIA MOTORS AMERICA, INC.

Good 

No Good 

Inspect HO2S (Bank1, Sensor2) Heater
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF".
  2. Disconnect HO2S (Bank1, Sensor2) connector.
HO2S (Bank1, Sensor2) Heater (component side) 3 (power) HO2S (Bank1, Sensor2) Heater (component side) 4 (heater) Approx. 9.0Ω (20°C (68°F))

Good 

No Good