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Home >> Kia >> 2020 >> Rio S, 4D Hatchback >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 6) >> DTC P0135-00: O2 Sensor Heater Circuit (Bank 1/Sensor 1) >> Wiring Inspection >> Circuit Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Circuit Inspection

G13414572Courtesy of KIA MOTORS AMERICA, INC.
G13414573Courtesy of KIA MOTORS AMERICA, INC.
G13414574Courtesy of KIA MOTORS AMERICA, INC.
G13414575Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF".
  2. Disconnect the electrical connector(s) from the concerned component.
  3. Ignition "ON".
 HO2S (B1/S1) connector 2 (power) Chassis ground - B+
HO2S (B1/S1) connector 5 (heater) Chassis ground - Approx. 3.5V
  1. Ignition "OFF".
  2. Disconnect the electrical connector(s) from the concerned component.
 HO2S (B1/S1) connector 5 (heater) Chassis ground - ∞ (infinity)Ω

Good 

No Good 

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