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Home >> Subaru >> 2016 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnostics (2 Of 3) >> DTC P0441 Purge Flow >> Circuit description
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Circuit description

For a circuit description, refer to CIRCUIT DESCRIPTION .

DTC DETECTION CONDITION

DTC No. DTC detection conditions Suspected parts
P0441 If any of the following conditions continuously apply when the engine is running:
  • The purge/non-purge pressure difference is less than 0.075 kPa {0.563 mmHg, 0.0222 inHg, 0.0109 psi}.
  • When purging is carried out when the vent valve is forced ON (Closed), the purge/non-purge pressure difference is less than 0.075 kPa {0.563 mmHg, 0.0222 inHg, 0.0109 psi}.
  • Purge VSV
  • Purge line
  • Connector/Wiring harness (Purge VSV - ECM)
  • ECM
  • Leakage from the EVAP system
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