P1163 – Fuel Temperature Sensor Circuit Fault (Ford)

Description

P1163 Ford indicates a circuit fault in the fuel temperature sensor.

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Symptoms

  • Poor fuel economy
  • Hard starting
  • Hesitation

Causes

  • Sensor failure
  • Wiring issues
  • Connector corrosion

Diagnosis

  • Check resistance
  • Inspect wiring
  • Scan temperature data

Repair

  • Replace sensor
  • Repair wiring