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Home >> Kia >> 2011 >> Rio5 LX, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC P2232: O2 Sensor Signal Circuit Shorted >> Inspection Repair >> W/Harness Inspection >> Signal Circuit Inspection
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Signal Circuit Inspection

  1. IG "OFF".
  2. Disconnect HO2S (B1/S2) connector.
  3. IG "ON" & ENG "OFF".
  4. Measure voltage between terminal 2 of HO2S (B1/S2) and chassis ground.
    1. Specification : Approx. 0.45V
      Fig 1: Measuring Voltage Between Terminal 2 Of HO2S (B1/S2) And Chassis Ground
      G06831149Courtesy of KIA MOTORS AMERICA, INC.
  5. Is the measured voltage within specification?

    YES

    1. Go to "COMPONENT INSPECTION " procedure.

    NO

    1. Repair Short to power in signal circuit and then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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