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DTC P2757: Notes

DTC P2757 [AW6A-EL, AW6AX-EL] DETECTION CONDITION AND POSSIBLE CAUSES

DTC P2757 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-6GR at D range
    • Engine running
    • Torque converter clutch (TCC) operating
    • Difference between engine speed and Counter drive gear (output) revolution speed (VSS) 100 rpm or more 

Diagnostic support note: 
  • This is a continuous monitor (CCM).
  • The MIL illuminates if the TCM detects the above malfunction condition during the first drive cycle.
  • A PENDING CODE is not available.
  • FREEZE FRAME DATA is available.
  • The AT warning light illuminates.
  • The DTC is stored in the TCM memory.
POSSIBLE CAUSE 
  • ATF level low
  • Deteriorated ATF
  • TCC control solenoid stuck
  • Line pressure low
  • Control valve stuck.
  • Torque converter malfunction
  • TCM malfunction
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