Chapter 14 Troubleshooting Electronic Control System Problems 347 Copyright by Goodheart-Willcox Co., Inc. Figure 14-11. OBD II trouble codes for transmissions and transaxles. Older systems may also have transmission trouble codes. PO7XX OBDII Transmission/Transaxle Trouble Codes PO700 Transmission Control System Malfunction PO745 Pressure Control Solenoid Malfunction PO701 Transmission Control System Range/Performance PO746 Pressure Control Solenoid Performance or Stuck Off PO702 Transmission Control System Electrical PO747 Pressure Control Solenoid Stuck On PO703 Torque Converter/Brake Switch B Circuit Malfunction PO748 Pressure Control Solenoid Electrical PO704 Clutch Switch Input Circuit Malfunction PO749 Pressure Control Solenoid Intermittent PO705 Transmission Range Sensor Circuit Malfunction (PRNDL Input) PO750 Shift Solenoid A Malfunction PO706 Transmission Range Sensor Circuit Range/Performance PO751 Shift Solenoid A Performance or Stuck Off PO707 Transmission Range Sensor Circuit Low Input PO752 Shift Solenoid A Stuck On PO708 Transmission Range Sensor Circuit High Input PO753 Shift Solenoid A Electrical PO709 Transmission Range Sensor Circuit Intermittent PO754 Shift Solenoid A Intermittent PO710 Transmission Fluid Temperature Sensor Circuit Malfunction PO755 Shift Solenoid B Malfunction PO711 Transmission Fluid Temperature Sensor Circuit Range/Performance PO756 Shift Solenoid B Performance or Stuck Off PO712 Transmission Fluid Temperature Sensor Low Input PO757 Shift Solenoid B Stuck On PO713 Transmission Fluid Temperature Sensor Circuit High Input PO758 Shift Solenoid B Electrical PO714 Transmission Fluid Temperature Sensor Circuit Intermittent PO759 Shift Solenoid B Intermittent PO715 Input/Turbine Speed Sensor Circuit Malfunction PO760 Shift Solenoid C Malfunction PO716 Input/Turbine Speed Sensor Circuit Range/Performance PO761 Shift Solenoid C Performance or Stuck Off PO717 Input/Turbine Speed Sensor Circuit No Signal PO762 Shift Solenoid C Stuck On PO718 Input/Turbine Speed Sensor Circuit Intermittent PO763 Shift Solenoid C Electrical PO719 Torque Converter/Brake Switch B Circuit Low PO764 Shift Solenoid C Intermittent PO720 Output Speed Sensor Circuit Malfunction PO765 Shift Solenoid D Malfunction PO721 Output Speed Sensor Circuit Range/Performance PO766 Shift Solenoid D Performance or Stuck Off PO722 Output Speed Sensor Circuit No Signal PO767 Shift Solenoid D Stuck On PO723 Output Speed Sensor Circuit Intermittent PO768 Shift Solenoid D Electrical PO724 Torque Converter/Brake Switch B Circuit High PO769 Shift Solenoid D Intermittent PO725 Engine Speed Circuit Malfunction PO770 Shift Solenoid E Malfunction PO726 Engine Speed Circuit Range/Performance PO771 Shift Solenoid E Performance or Stuck Off PO727 Engine Speed Circuit No Signal PO772 Shift Solenoid E Stuck On PO728 Engine Speed Circuit Intermittent PO773 Shift Solenoid E Electrical PO730 Incorrect Gear Ratio PO774 Shift Solenoid E Intermittent PO731 Gear 1 Incorrect Ratio PO780 Shift Malfunction PO732 Gear 2 Incorrect Ratio PO781 1-2 Shift Malfunction PO733 Gear 3 Incorrect Ratio PO782 2-3 Shift Malfunction PO734 Gear 4 Incorrect Ratio PO783 3-4 Shift Malfunction PO735 Gear 5 Incorrect Ratio PO784 4-5 Shift Malfunction PO736 Reverse Incorrect Ratio PO785 Shift/Timing Solenoid Malfunction PO740 Torque Converter Clutch Circuit Malfunction PO786 Shift/Timing Solenoid Range/Performance PO741 Torque Converter Clutch Circuit Performance or Stuck Off PO787 Shift/Timing Solenoid Low PO742 Torque Converter Clutch Circuit Stuck On PO788 Shift/Timing Solenoid High PO743 Torque Converter Clutch Circuit Electrical PO789 Shift/Timing Solenoid Intermittent PO744 Torque Converter Clutch Circuit Intermittent PO790 Normal/Performance Switch Circuit Malfunction