DTC P2765: Input / Turbine Speed Sensor "B" Circuit; DTC P2767: Input / Turbine Speed Sensor "B" Circuit No Signal [09/2014 - 11/2017]: Description

WARNING: This page is about a different car, the 2017 Lexus RC 350, 2016 Lexus RC 350, and 2015 Lexus RC 350. However, it is still accessible from the selected car via links, so may be relevant.

The transmission revolution sensor (NC3) detects the automatic transmission No. 3 clutch drum rotation speed.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	MIL	Memory
P2765	Input / Turbine Speed Sensor "B" Circuit	1. Diagnosis Condition 2. Malfunction Status 3. Malfunction Time 4. Other With the park/neutral position switch assembly and transmission revolution sensor (NC3) in normal condition, output wheel speed is 1000 rpm or more (when changing to 7th gear, output wheel speed is 1400 rpm or more) Transmission revolution sensor (NC3) output voltage is less than 0.1 V, or 1.9 V or more 4.5 seconds 1-trip detection logic	Transmission revolution sensor (NC3) Transmission wire Harness and connector TCM	Comes on	DTC stored
P2767	Input / Turbine Speed Sensor "B" Circuit No Signal	1. Diagnosis Condition 2. Malfunction Status 3. Malfunction Time 4. Other With the park/neutral position switch assembly and transmission revolution sensor (NC3) in normal condition, output wheel speed is 1000 rpm or more (when changing to 7th gear, output wheel speed is 1400 rpm or more) Transmission revolution sensor (NC3) sensor value is less than 300 rpm 5 seconds 1-trip detection logic	Transmission revolution sensor (NC3) Transmission wire Harness and connector TCM	Comes on	DTC stored