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Home >> Mazda >> 2007 >> 5 Grand Touring, 2.3 L >> Repair and Diagnosis >> Transmission >> Automatic Trans >> On-Board Diagnostic [Automatic Transaxle) >> DTC P0757 >> Notes

DTC P0757: Notes

DTC P0757 [FN4A-EL] DETECTION CONDITION CHART

DTC P0757 Shift solenoid B stuck on
DETECTION CONDITION 
  • When DTC P0731 and P0733 are not output, and both the following conditions are satisfied.
    • When all conditions below are satisfied while driving in 2GR
      • ATF temperature 20 °C {68 °F} or more 
      • Driving in D or M range
      • Engine running
      • Turbine speed within 225-4,987 RPM 
      • Differential gear case (output) revolution speed 35 RPM or more 
      • Revolution ratio of forward clutch drum revolution to differential gear case revolution 1.277 or less  or 2.185 or more 
      • None of the following DTCs are present: P0706, P0707, P0708, P0712, P0713, P0715, P0720, P0751, P0752, P0753, P0756, P0757, P0758, P0761, P0762, P0763, P0766, P0767, P0768, P0771, P0772, P0773
    • When all conditions below are satisfied with driving in 4GR
      • ATF temperature 20 °C {68 °F} or more 
      • Driving in D or M range
      • Engine running
      • Turbine speed within 225-4,987 RPM 
      • Differential gear case (output) revolution speed 35 RPM or more 
      • Vehicle speed 31 km/h {20 mph} 
      • Closed accelerator position
      • Revolution ratio of forward clutch drum revolution to differential gear case revolution 0.6 or less  or 1.277 or more 
      • None of the following DTCs are present: P0706, P0707, P0708, P0712, P0713, P0715, P0720, P0751, P0752, P0753, P0756, P0757, P0758, P0761, P0762, P0763, P0766, P0767, P0768, P0771, P0772, P0773

Diagnostic support note: 

  • This is a continuous monitor (CCM).
  • The MIL illuminates if the PCM detects the above malfunction condition in two consecutive drive cycles or in one drive cycle while the DTC for the same malfunction has been stored in the PCM.
  • The PENDING CODE is available if the PCM detects the above malfunction condition during the first drive cycle.
  • FREEZE FRAME DATA is available.
  • The AT warning light illuminates.
  • The DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • ATF level low
  • Deteriorated ATF
  • Shift solenoid B stuck
  • Control valve stuck
  • PCM malfunction