P1164 – Fuel Temperature Sensor Range/Performance (Ford)

Description

P1164 Ford indicates the fuel temperature sensor is out of expected range.

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Symptoms

  • Poor fuel economy
  • Hesitation
  • Hard starting

Causes

  • Sensor contamination
  • Wiring resistance
  • Fuel heating issues

Diagnosis

  • Check sensor data
  • Inspect wiring
  • Measure resistance

Repair

  • Replace sensor
  • Repair wiring