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Home >> Kia >> 2008 >> Spectra5 2.0 2, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures >> Inspection Chart For Diagnostic Trouble Codes (DTC) >> DTC P0032 Ho2S Heater Circuit High (Bank 1/Sensor 1) >> Control Circuit Inspection
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Control Circuit Inspection

  1. Check for open in control harness.
    1. Ignition "OFF".
    2. Disconnect HO2S and PCM connectors
    3. Measure resistance between terminals 6 of the HO2S heater harness connector and 93 of the PCM harness connector

      Specification: Approx 0Ω

    4. Is resistance within the specification?

    YES 

    • Go to next step as below

    NO 

  2. Check for short to battery in control circuit.
    1. Reconnect the PCM connector.
    2. Ignition "ON" and Engine "OFF"
    3. Measure voltage between terminal 3 of the HO2S heater harness connector and chassis ground.

      Specification: Approx 0Ω

    4. Is voltage within the specification?

    YES 

    NO 

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