P1711 – A/T Fluid Temperature Sensor (Nissan)

Description

The ECM detected abnormal A/T fluid temperature sensor operation.

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Symptoms

  • Harsh shifting
  • Warning light

Causes

  • Sensor failure
  • Overheating
  • Wiring issue

Diagnosis

  • Check fluid temperature
  • Inspect wiring
  • Scan TCM data

Repair

  • Replace sensor
  • Repair wiring