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Home >> Subaru >> 2016 >> WRX STI >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Diagnostic Trouble Code (DTC) Detecting Criteria >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P2195 A/F/O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 >> Execution Condition

Execution Condition

Secondary Parameters Execution condition
Battery voltage ≥ 10.9 V
Barometric pressure > 75.1 kPa (563 mmHg, 22.2 inHg)
Intake air amount ≥ 6 g/s (0.21 oz/s)
Rear oxygen sensor sub feedback Execution
Rear oxygen sensor output voltage - Feedback target voltage -0.2 V - 0.1 V
  or  
  Rear oxygen sensor sub feedback compensation coefficient On Min.
  or  
  Rear oxygen sensor sub feedback compensation coefficient On Max.