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Home >> Subaru >> 2019 >> Forester Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (3 Of 4) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P1235: High Pressure Fuel Pump Circuit >> General Description >> Execution Condition

Execution Condition

SECONDARY PARAMETERS AND EXECUTION CONDITION - DIAGNOSIS 1, 2, 5

Secondary parameters Execution condition
Battery voltage 10.9 V or more
Time elapsed after engine start 0.1 s or more
Fuel pump operation signal ON
SECONDARY PARAMETERS AND EXECUTION CONDITION - DIAGNOSIS 3, 4, 6

Secondary parameters Execution condition
Battery voltage 10.9 V or more
Time elapsed after engine start 0.1 s or more
Fuel pump operation signal OFF