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Home >> Kia >> 2021 >> Rio LX >> 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

Circuit Inspection

G13708408Courtesy of KIA MOTORS AMERICA, INC.
G13708409Courtesy of KIA MOTORS AMERICA, INC.
G13708410Courtesy of KIA MOTORS AMERICA, INC.
G13708411Courtesy 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