DTC P0742: Notes

• All of the following conditions are satisfied under each of the following accelerator conditions.
  • 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 
  • Vehicle speed 70 km/h {43 mph} or less 
  • Torque converter clutch (TCC) not operating
  • Difference between engine speed and turbine speed 50 RPM or less 
  • DTC P0734 not output
• Accelerator conditions
  • Accelerator opening angle (APP PID) is 6.25 % or more  and 5 s or more  have passed.
  • Accelerator opening angle (APP PID) is within 3.13-6.25 %  and 3 s or more  have passed.
  • Accelerator opening angle is at closed accelerator position and 5 s or more  have passed.

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.

• 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