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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 P0741 >> Notes

DTC P0741: Notes

DTC P0741 [FN4A-EL] DETECTION CONDITION CHART

DTC P0741 Torque converter clutch (TCC) stuck off
DETECTION CONDITION 
  • When all conditions below are satisfied.
    • ATF temperature 20 °C {68 °F} or more 
    • Driving in 4GR at D range
    • Engine running
    • Turbine speed within 225-4,987 RPM 
    • Vehicle speed within 60-100 km/h {37-62 mph} 
    • Torque converter clutch (TCC) operating
    • Shift solenoid A duty value exceeds 99% 
    • Normal mode
    • Difference between engine speed and turbine speed more than 100 RPM 
    • 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 does not illuminate if PCM detects the above malfunction conditions during first the drive cycle.
  • A PENDING CODE is not available.
  • FREEZE FRAME DATA is not available.
  • The AT warning light illuminates
  • The DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • ATF level low
  • Deteriorated ATF
  • Shift solenoids A, B, C, D, E, and pressure control solenoid stuck
  • Line pressure low
  • 2-4 brake band slipping
  • 3-4 clutch slipping
  • Control valve stuck
  • PCM malfunction