DTC U0155 Chevrolet

Input Speed Sensor A (Turbine Revolution Sensor)

Input Speed Sensor A (Turbine Revolution Sensor)

Description

The input speed sensor detects input shaft rpm (revolutions per minute). It is located on the input side of the automatic transmission. Monitors revolution of sensor 1 and sensor 2 for non-standard conditions. This is an OBD-II self-diagnostic item. Diagnostic trouble code P0717 is detected under the following conditions: - When TCM does not receive the proper voltage signal from the sensor. - When TCM detects an irregularity only at position of 4th gear for input speed sensor 2.

Cause and Solution

Harness or connectors - The sensor circuit is open or shorted. Input speed sensor 1, 2

Video Guide

Duration: PT4M22S | Uploaded: 2020-08-10

Diagnostic Info

  • DTC Code: U0155
  • Brand: Chevrolet
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