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Home >> Subaru >> 2018 >> WRX Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (2 Of 4) (Except For STI) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P023F: Fuel Pump Secondary Circuit/Open >> Execution Condition

Execution Condition

EXECUTION CONDITION - DIAGNOSIS 1, 2

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
EXECUTION CONDITION - DIAGNOSIS 3, 4, 5

Secondary parameters Execution condition
Battery voltage = 9.4 V
Engine speed > 0 rpm