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Home >> Mazda >> 2011 >> 6 s Touring Plus >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (On-Board Diagnostic [Automatic Transaxle F5SA-El]) >> DTC P0731:00 >> Notes

DTC P0731:00: Notes

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DTC DESCRIPTION CHART

DTC P0731:00 Gear 1 incorrect ratio
DETECTION CONDITION 
  • The TCM detects that revolution ratio of the input revolution to output revolution is 2.185 or less for 1 s four times when the following conditions are met.
    • 1GR
    • Accelerator pedal position: 4.67% or more

    Diagnostic support note 

  • The MIL does not illuminate.
  • The AT warning light illuminates.
  • PENDING CODE is not available.
  • FREEZE FRAME DATA is not available.
  • The DTC is stored in the TCM memory.
POSSIBLE CAUSE 
  • Deteriorated ATF
  • ATF level low
  • Solenoid valve malfunction
    • Pressure control solenoid A
    • Shift solenoid A
  • Line pressure malfunction
  • Stall speed malfunction
  • Forward clutch slipping
  • One-way clutch No. 1 slipping
  • Primary control valve body malfunction
  • TCM malfunction
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