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Home >> Subaru >> 2017 >> Forester 2.0XT Touring >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System (Diagnostics) (P0171 To P0685) (H4DOTC) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P023F Fuel Pump Secondary Circuit/Open >> Execution Condition

Execution Condition

Secondary Parameters Execution condition
Battery voltage ≥ 9.4 V
Engine speed > 0 RPM
Elapsed time after fuel pump current shutdown
(Only power supply short diagnosis and ground short diagnosis)		 ≥ 3.15 ms
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