P0717 CHRYSLER Input Speed Sensor 1 Circuit No Signal

Possible causes
– Faulty Transmission Speed Sensor
– Transmission Speed Sensor harness is open or shorted
– Transmission Speed Sensor circuit poor electrical connection
When is the obd code mean?
Diagnostic Trouble Code (DTC) P0717 is detected when TCM or ECM receives no signal from the sensor.
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
– Possible shifting problems
P0717 CHRYSLER OBD Code Description

The Input Speed Sensor 1 is one of the two hall effect speed sensors that are used by the Transmission Control Module (TCM) to calculate the transmissions turbine speed. Since the turbine speed could not be measured directly, two of the drive elements are measured. Two input speed sensors are required because both elements are not active in all gears.