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Home >> Subaru >> 2017 >> Legacy 3.6R Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Control System (Diagnostics) (P2101 To U1712) (H4DO)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P219C: Cylinder 1 Air-Fuel Ratio Imbalance >> Execution Condition

Execution Condition

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Secondary parameters Execution condition
Compensation value status for each cylinder = Integrated time after starting operation* ≥ 400 time(s) (12.8 s)
(Refer to Table)
* Time is calculated cumulatively
(If the secondary parameters are not satisfied for the compensation value status of each cylinder, the integrated time will not be reset)
 
COMPENSATION VALUE STATUS FOR EACH CYLINDER

Secondary parameters Execution condition
Main feedback In operation
Engine speed ≤ 4000 rpm
Engine load ≥ 0.6 g/rev (0.02 oz/rev)
Amount of intake air ≥ 10 g/s (0.35 oz/s)