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Home >> Kia >> 2016 >> Cadenza Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0154: O2 Sensor Circuit No Activity Detected (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
  • Monitor signal voltage
  1. Poor connection
  2. Open in harness
  3. HO2S (B2/S1)
  4. PCM
Enable Conditions
  • Battery voltage greater than 10V
  • Engine running longer than 60 sec.
  • Engine at operating temperature
  • No disable faults
Threshold value Case 1
  • Voltage of HO2S between 1.3V and 3.8V (at pumping current ON)
Case 2
  • Voltage of HO2S between 0.415V and 0.515V (at pumping current OFF)
Diagnosis Time
  • Continuous (more than 76.5 sec.failure for every 90 sec.test)
MIL On Condition
  • 2 Driving Cycles
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