Malfunction Threshold

All of the following conditions are established for at least 2 seconds:

• The value difference between the mainshaft speed sensor value and countershaft speed sensor value multiplied by the 1st gear ratio is greater than 300 rpm.
• Actual torque converter slip rate is 83 % or more, or 110 % or less when the vehicle is stopped or actual torque converter slip rate is 96 % or more, or 110 % or less when the vehicle is driven.
• Transmission fluid pressure sensor F value is 350 kPa (3.57 kgf/cm 2, 50.8 psi) or more.