P0100 on Your 2022 Ford Escape
A P0100 code on your 2022 Ford Escape means the PCM has detected a malfunction in the mass air flow (MAF) sensor circuit. Your 4th-generation Escape uses the 1.5L EcoBoost, 2.0L EcoBoost, or 2.5L hybrid powertrain, all relying on the MAF sensor for proper fuel delivery.
Symptoms
- Check engine light on
- Rough or unstable idle
- Hesitation during acceleration
- Reduced power
- Poor fuel economy
- Possible stalling
Common Causes
- Contaminated MAF sensor (34%) — Oil, dirt, or debris on the sensing element after three-plus years.
- Wiring or connector issues (22%) — Heat and vibration affecting connections.
- Faulty MAF sensor (18%) — Internal sensor failure.
- Intake or intercooler piping leak (14%) — EcoBoost turbo piping loosening.
- Air filter restriction (7%) — Overdue filter change.
- PCM issue (5%) — Rare fault.
Diagnostic Steps
- Scan tool data — Read MAF values with FDRS or compatible scanner.
- MAF sensor cleaning — Use dedicated MAF cleaner spray.
- Intake and intercooler inspection — Check turbo piping on EcoBoost models.
- Connector inspection — Check for corrosion or looseness.
- Air filter check — Replace if dirty.
- MAF replacement — If cleaning doesn't resolve the code.
Repair Costs
- MAF cleaning: $10–$15 (DIY)
- Air filter: $15–$28 (DIY)
- MAF sensor: $130–$310
- Intake boot/piping: $80–$210
- Wiring repair: $90–$270
Warranty
Your 2022 Escape's 3-year/36,000-mile warranty extends through 2025. The federal emissions warranty covers the MAF sensor for 8 years/80,000 miles through 2030.