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Home >> Kia >> 2016 >> Cadenza Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0052: HO2S Heater Control Circuit High (Bank 2/Sensor 1) >> DTC Information >> DTC Detecting Condition
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DTC 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 (B2/S1)
  4. PCM
Enable Conditions
  • No disabling Faults
  • Engine Running
  • Battery Voltage between 11V and 16V
Threshold value
  • Short to battery
Diagnosis Time
  • Continuous (More than 5 seconds failure for every 10 seconds test)
MIL On Condition
  • 2 Driving Cycles
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