Turbine Shaft Speed (TSS) Sensor

NOTE: This test may be performed on the hoist or on the road.

1. Set voltmeter to 20 volts AC.
2. Connect voltmeter positive lead to +TSS.
3. Connect voltmeter negative lead to -TSS.
4. Slowly accelerate vehicle and monitor voltmeter.
- Did voltage increase with vehicle speed?

If testing of the DTR sensor is required, refer to the DTR Sensor Testing procedure. If testing of the DTR sensor is not required, disconnect the tester.