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Home >> Subaru >> 2015 >> WRX Limited, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC) (STI)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0451 Evaporative Emission System Pressure Sensor/Switch Range/Performance >> Enable Conditions

Enable Conditions

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

Secondary Parameters Enable Conditions
Elapsed time after ignition switch to OFF ≥ 500 ms
and
< 60000 ms
Soaking time ≥ 60 s
ELCM vacuum pump Not in operation
ELCM switching valve Open
Purge control Not in operation