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Home >> Subaru >> 2017 >> Legacy 2.5i Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Control System (Diagnostics) (P2101 To U1712) (H6DO)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P219A: Bank 1 Air-Fuel Ratio Imbalance >> Execution Condition

Execution Condition

WARNING: This page is about a different variant/trim than selected.
EXECUTION CONDITION

Secondary parameters Execution condition
Battery voltage ≥ 10.9 V
Barometric pressure ≥ 75.1 kPa (563 mmHg, 22.2 inHg)
Main feedback In operation
Engine speed > 1200 rpm
and
< 3400 rpm
Engine load change every 0.5 engine revs. > 0.8 g/rev (0.03 oz/rev)
Not under catalyst neutralization control
and
Not under a gradual change process (duration time)
≥ 500 ms
EXECUTION CONDITION

Secondary parameters Execution condition
Misfire monitoring status In operation
Accelerator pedal position = 0%
Vehicle speed ≤ 2 km/h (1.2 MPH)
Engine speed > 475 rpm
and
< 1050 rpm
Main feedback In operation
Engine load change every 0.5 engine revs. > 0 g/rev (0 oz/rev)
and
< 1000 g/rev (35.27 oz/rev)