Turbine Shaft Speed Sensor
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2003 Mazda B4000, 2003 Mazda B3000, 2003 Mazda B2300, 2002 Mazda B4000, and 2002 Mazda B3000. However, it is still accessible from the selected car via links, so may be relevant.
The Turbine Shaft Speed (TSS) sensor is a magnetic pick-up that sends turbine shaft speed signal to PCM. TSS sensor is located in the transmission, on the center support. Malfunction of sensor may cause increased engine RPM on engagements, harsh shifts or delayed shifts with hard apply.