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HOMESERVICE MANUALSMAZDA20086 S SPORT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 688 (ON-BOARD DIAGNOSTIC (ENGINE CONTROL SYSTEM L3) (3 OF 5))DTC P0441NOTES
2008 Mazda 6 s Sport, 4D Hatchback, Standard

DTC P0441: Notes

2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Notes
WARNING: This page is about a different car, the 2007 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0441 DETECTION CONDITION AND POSSIBLE CAUSES

DTC P0441 EVAP control system incorrect purge flow
DETECTION CONDITION 
  • PCM measures the purge line pressure, which is the vacuum when a following condition. If vacuum between charcoal canister and intake manifold does not reach the specified, PCM determines that the EVAP system has clogging.

    MONITORING CONDITION 

    • Engine speed: 1, 500-3.450 RPM  [MTX], 1, 220-3.550 RPM  [ATX]
    • Throttle opening angle: 25 %  (At engine speed is 2500 RPM  )
    • Vehicle speed: 69.5-136 km/h {43.2-84.5 mph}  [MTX], 34.5-136 km/h {21.4-84.5 mph}  [ATX]

Diagnostic support note 
  • This is an intermittent monitor (EVAP system monitor).
  • MIL illuminates if PCM detects above malfunction condition in two consecutive drive cycles or in one drive cycle while DTC for the same malfunction has been stored in PCM.
  • PENDING CODE is available if PCM detects the above malfunction condition during first drive cycle.
  • FREEZE FRAME DATA is available.
  • DTC is stored in the PCM memory.
  • DIAGNOSTIC MONITORING TEST RESULTS is available.
POSSIBLE CAUSE 
  • Purge solenoid valve malfunction
  • EVAP system leak detection pump malfunction
  • Charcoal canister malfunction
  • Damaged or loose EVAP hose
  • EVAP pipe damaged
  • PCM malfunction
RENDER: 1.0x

NO RELATED

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