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Home >> Nissan-Datsun >> 2007 >> Sentra SE-R >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Continuously Variable Transmission (CVT) >> Trouble Diagnosis >> Fail-safe >> Fail-Safe Function >> Input Speed Sensor (Primary Speed Sensor)

Input Speed Sensor (Primary Speed Sensor)

The shift pattern is changed in accordance with throttle position and secondary speed (vehicle speed) when an unexpected signal is sent from the input speed sensor (primary speed sensor) to the TCM. The overdrive-off mode is inhibited, and the transaxle is put in "D".