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Home › Hyundai › 2017 › Azera Base › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (1 Of 3) › DTC P0032: HO2S Heater Control Circuit High (Bank 1/Sensor 1) › General Information › DTC Detecting Condition

General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Detects a short to battery
  1. Poor Connection
  2. Short to battery in control circuit
  3. HO2S (B1/S1)
  4. PCM
Enable Conditions
  • No disabling Faults
  • Engine Running
  • 11V ≤ Battery Voltage ≤ 16V
Threshold value
  • Short to battery
Diagnosis Time
  • Continuous (More than 5 seconds failure for every 10 seconds test)
MIL On Condition
  • 2 Drive Cycles
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