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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 83 (Engine Control System Diagnosis - 2.0L (2 Of 6)) >> DTC P0139-00: O2 Sensor Circuit Slow Response (Bank 1/Sensor 2) >> Wiring Inspection >> Circuit Inspection

Circuit Inspection

WARNING: This page is about a different car, the 2021 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.
G13506417Courtesy of KIA MOTORS AMERICA, INC.
G13506418Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF" and disconnect HO2S (Bank1, Sensor2) connector.
  2. Ignition "ON".
HO2S (Bank1, Sensor2) connector 1 (signal) Chassis ground - 0V
  1. Ignition "OFF" and disconnect HO2S (Bank1, Sensor2) connector.
HO2S (Bank1, Sensor2) connector 2 (ground) Chassis ground - Approx. below 1Ω
  1. Ignition "OFF" and disconnect HO2S (Bank1, Sensor2) connector and ECM/PCM connector.
HO2S (Bank1, Sensor2) connector 1 (signal) ECM/PCM connector 29 (signal) Approx. below 1Ω
HO2S (Bank1, Sensor2) connector 2 (ground) ECM/PCM connector 28 (ground) Approx. below 1Ω

Good 

No Good