DTC P0766: Notes

• When any of DTC P0732, and P0733 not output (correct judgment), and all conditions below are satisfied.
  • Is DTC P0731 not output while driving in 1GR at D range
  • ATF temperature 20 °C {68 °F} or more 
  • Driving in 4GR at 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} or more 
  • 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.

• ATF level low
• Deteriorated ATF
• Shift solenoid D stuck
• Control valve stuck
• PCM malfunction