Home >> Lexus >> 2009 >> LX 570 >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission (Diagnostic Codes & Circuit Tests) >> Automatic Transmission System >> DTC P2740: Transmission Fluid Temperature Sensor "B" Circuit; DTC P2742: Transmission Fluid Temperature Sensor "B" Circuit Low Input; DTC P2743: Transmission Fluid Temperature Sensor "B" Circuit High Input >> Component Operating Range