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Home >> Hyundai >> 2017 >> Accent Value Edition >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0032: HO2S Heater Control Circuit High (Bank 1/Sensor 1) >> Wiring Inspection >> Control Circuit Inspection

Control Circuit Inspection

  1. IG "OFF" & Disconnect HO2S(S1) connector.
  2. IG "ON".
  3. Measure the voltage between heater control terminal of HO2S(S1) harness connector and chassis ground.

    Specification:  Approx. 3.5V

    2

  4. Is the measured voltage within specification?

    YES 

    • Go to Component Inspection procedure below.

    NO 

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