P1105 – BARO Sensor Circuit Malfunction (Ford)

Description

P1105 Ford indicates a malfunction in the barometric pressure sensor circuit.

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Symptoms

  • Poor acceleration
  • Hesitation
  • Low power

Causes

  • Faulty BARO sensor
  • Wiring issues
  • PCM fault

Diagnosis

  • Check BARO voltage
  • Inspect wiring
  • Scan live data

Repair

  • Replace BARO sensor
  • Repair wiring