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HOMESERVICE MANUALSMAZDA20066 I, 4D SEDAN, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMON-BOARD DIAGNOSTIC [ENGINE CONTROL SYSTEM L3)DTC P0441NOTES
2006 Mazda 6 i, 4D Sedan, Automatic

DTC P0441: Notes

2006 Mazda 6 i, 4D Sedan, AutomaticSECTION Notes
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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