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Home >> Subaru >> 2016 >> Forester 2.5i, Eng CD FB25BA, Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (Diagnostics) (H4DO) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P015A O2 Sensor Delayed Response - Rich To Lean (Bank 1 Sensor 1) >> Execution Condition

Execution Condition

Diagnostic method 1 and 2 

Secondary Parameters Execution condition
Battery voltage ≥ 10.9 V
Closed loop control of 3000ms or more with main feedback Operation
Engine speed ≥ 1000rpm
Barometric pressure 75060.3Pa (563mmHg, 22.2inHg)
Intake air amount ≥ 10g/s (0.35oz/s)

DIAGNOSIS METHOD 3 (MT MODEL ONLY) 

Secondary Parameters Execution condition
Battery voltage ≥10.9 V
Closed loop control with main feedback Operation
Vehicle speed > 40km/h (24.9MPH)
Engine speed ≥ 1000rpm
and
< 4000rpm
Intake air amount ≥ 7.5g/s (0.26oz/s)
and
< 40g/s (1.41oz/s)
Catalyst depletion diagnosis Not under diagnosis
Barometric pressure 75060.3Pa (563mmHg, 22.2inHg)