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Home >> Kia >> 2025 >> Seltos X-Line >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (5 Of 5) >> DTC P2271-00: O2 Sensor Signal Stuck Rich (Bank 1 Sensor 2) >> Component Inspection

Component Inspection

Inspection Condition (+) Probe (-) Probe Reference
Connector Terminal Connector Terminal
  1. Engine "ON". (warm up condition)
HO2S (Bank1, Sensor2) connector 1 (signal) HO2S (Bank1, Sensor2) connector 2 (ground) Fig.1
G16437037Courtesy of KIA MOTORS AMERICA, INC.

Good 

No Good