P0717 Buick Input Shaft Speed Sensor Circuit No Signal

P0718 Buick Intermittent Failure Input Shaft Speed Sensor

Possible causes
– Faulty Transmission Speed Sensor
– Transmission Speed Sensor harness is open or shorted
– Transmission Speed Sensor circuit poor electrical connection
What about the obd code?
Diagnostic Trouble Code (DTC) P0718 Buick is detected when TCM or ECM receives and intermittent signal from the sensor.
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
– Possible shifting problems
P0718 Buick Description

The input speed sensor detects the primary pulley revolution speed and sends a signal to the Transmission Control Module (TCM) and Engine Control Module (ECM).

Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick Rendezvous – Buick Terraza – Buick Riviera