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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 >> Diagnostic Method >> Monitor B1

Monitor B1

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

Judge as NG when the following conditions are established.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
Condition Value 2 (CV2) > 17 time(s)

Time needed for diagnosis:  (2000 time(s)/3) engine revs.

Malfunction indicator light illumination:  Illuminates when malfunction occurs in 2 continuous driving cycles.