P1110 – IAT Sensor Circuit Low (Ford)

Description

P1110 Ford indicates the IAT sensor signal is lower than expected.

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Symptoms

  • Hesitation
  • Poor acceleration
  • Lean running

Causes

  • Short to ground
  • Faulty sensor
  • Wiring issues

Diagnosis

  • Check wiring
  • Measure IAT voltage
  • Inspect sensor

Repair

  • Repair wiring
  • Replace sensor