With 4L80 Transmission

DTC 24 Vehicle Speed Sensor (VSS) Circuit Low
DTC 28 Transmission Range (TR) Pressure Switch Assembly Fault
DTC 37 Brake Switch Stuck "ON"
DTC 38 Brake Switch Stuck "Off"
DTC 39 TCC Stuck "Off"
DTC 52 System Voltage High Long
DTC 53 System Voltage High
DTC 58 Transmission Fluid Temperature (TFT) Sensor Circuit Low
DTC 59 Transmission Fluid Temperature (TFT) Sensor Circuit High
DTC 68 Trans Component Slipping
DTC 69 Torque Converter Clutch (TCC) Solenoid Stuck "ON"
DTC 72 Vehicle Speed Sensor (VSS) Circuit Loss
DTC 73 Pressure Control Solenoid (PCS) Circuit (Current Error)
DTC 74 Transmission Input Speed (TIS) Sensor Circuit
DTC 75 System Voltage Low
DTC 79 Transmission Fluid Overtemp
DTC 81 2-3 Shift Solenoid Circuit Fault
DTC 82 1-2 Shift Solenoid Circuit Fault
DTC 83 TCC PWM Solenoid Circuit Fault
DTC 85 Undefined Ratio Error
DTC 86 Low Ratio Error
DTC 87 High Ratio Error