Home >> Lexus >> 2005 >> LX 470 >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission - Diagnostics >> DTC P2740: Transmission Fluid Temperature Sensor "B" Circuit, P2742: Transmission Fluid Temperature Sensor "B" Circuit Low Input, P2743: Transmission Fluid Temperature Sensor "B" Circuit High Input >> Component Operating Range