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Home >> Lincoln >> 2018 >> MKZ Select, FWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> AUTOMATIC TRANSMISSION - 6-SPEED AUTOMATIC TRANSMISSION - 6F35 (EXCEPT HYBRID) (2 of 2) >> Diagnosis And Testing >> Automatic Transmission - 2.0L EcoBoost (184kW/250PS) - MI4 >> Pinpoint Tests >> Pinpoint Test K : TSS (Turbine Shaft Speed) Sensor >> Notes

Pinpoint Test K : TSS (Turbine Shaft Speed) Sensor: Notes

Refer to Transmission Controls - 6F35 for schematic and connector information.

Normal Operations 

The TSS sensor is a hall-effect sensor that sends a signal to the PCM that indicates transmission turbine shaft input speed. The TSS sensor provides converter turbine speed information for TCC strategy.

DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
P0715 Turbine/Input Shaft Speed Sensor "A" Circuit No input from the TSS sensor.
P0717 Turbine/Input Shaft Speed Sensor "A" Circuit No Signal No input from the TSS sensor.
P0718 Turbine/Input Shaft Speed Sensor "A" Circuit Intermittent Unrealistic change in the TSS sensor signal, erratic or intermittently no input.

Possible Sources 

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