LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2013 >> Legacy Premium, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 42 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4DO)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P219A Bank 1 Air-Fuel Ratio Imbalance >> Enable Condition (PZEV Model)

Enable Condition (PZEV Model)

WARNING: This page is about a different car, the 2013 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
MONITOR A1 - PRIMARY OXYGEN SENSOR FLUCTUATION

Secondary Parameters Enable Conditions
Closed loop control with primary oxygen sensor Active
Engine speed > 1400 rpm
  and
  < 3000 rpm
Engine coolant temperature > 70 °C (158 °F)
Intake air mass ≤ 1.0 g/rev (0.04 oz/rev) (AT model)
  ≤ 0.9 g/rev (0.03 oz/rev) (MT model)
Integrated time of canister purge after engine start ≤ 20.48 s
Learning value of EVAP density during purge < 0.07
MONITOR B1 - CRANKSHAFT SPEED FLUCTUATION

Secondary Parameters Enable Conditions
Misfire diagnosis monitor Active
Engine coolant temperature > 70 °C (158 °F)
Idle switch ON
Vehicle speed ≤ 1.93 km/h (1.2 MPH)
Engine speed > 450 rpm
  and
  < 900 rpm (AT model)
  > 450 rpm
  and
  < 900 rpm (MT model)
Intake air mass per revolution < 0.45 g/rev (0.02 oz/rev) (AT model)
  < 0.35 g/rev (0.01 oz/rev) (MT model)