P0718 – Input/Turbine Speed Sensor Intermittent

Description

The ECM detects an intermittent turbine speed sensor signal.

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Symptoms

  • Harsh shifting
  • Limp mode
  • No upshift

Causes

  • Loose connector
  • Wiring issues
  • Faulty sensor

Diagnosis

  • Monitor sensor data
  • Inspect wiring
  • Check connector

Repair

  • Repair wiring
  • Replace sensor