Does the turbine shaft speed sensor affect passing gear?

Yes, the turbine shaft speed sensor plays a crucial role in determining when to engage passing gear in automatic transmissions. It monitors the rotational speed of the turbine within the transmission, providing essential data to the vehicle's engine control unit (ECU). Based on this information, the ECU can make adjustments to the transmission's shifting patterns, ensuring optimal performance and responsiveness during acceleration, such as when entering passing gear. If the sensor malfunctions, it can lead to improper shifting and affect the vehicle's acceleration capabilities.