P1100 – MAF Sensor Intermittent (Ford)

Description

P1100 Ford indicates an intermittent signal from the mass airflow sensor, affecting fuel control.

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Symptoms

  • Hesitation
  • Rough idle
  • Poor acceleration

Causes

  • Loose connector
  • Wiring break
  • Contaminated MAF

Diagnosis

  • Inspect connector
  • Check wiring continuity
  • Test MAF signal

Repair

  • Repair wiring
  • Clean or replace MAF