Chrysler
Type:
    Powertrain - Transmission - ISO/SAE Controlled
Description:
    TTS Voltage Too High Conditions
Cause:
    Key on, then the PCM detected that the TTS (transmission temp sensor) input was more than 3.76v for 2.2 seconds

Ford
Type:
    Powertrain - Transmission - ISO/SAE Controlled
Description:
    TFT Sensor Circuit High Conditions
Cause:
    Key on or engine running, then the PCM detected that the TFT sensor circuit was open Scan Tool Tips The TFT PID will read -40°F with a hard code set!

Generic
Type:
    Powertrain - Transmission - ISO/SAE Controlled
Description:
    Transmission Fluid Temperature Sensor "A" Circuit High

GM
Type:
    Powertrain - Transmission - ISO/SAE Controlled
Description:
    TFT Sensor Circuit High Input Conditions
Cause:
    Engine runtime over 3 minutes and 20 seconds, ECT sensor input over 1°F, then the PCM detected that the TFT sensor input was more than -35°F, condition met for 30 seconds Refer to the correct code repair chart in other manuals