← View Generic P0571 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2019 Ford F150 PICKUP

P0571: P0571: Idle Air Control (IAC) Motor Circuit Malfunction

on 2019 Ford F150 PICKUP

Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2019 Ford
F150 PICKUP
⚠️

Important for 2019 Ford F150 PICKUP Owners

Before starting repairs, verify which engine your 2019 Ford F150 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does P0571 Mean on 2019 Ford F150 PICKUP?

The idle air control (IAC) motor circuit has malfunctioned, causing the engine to idle rough or stall. This code is often accompanied by other symptoms such as a rough idle, stalling, or difficulty restarting the engine.
⚠️

Symptoms

  • • Rough idle
  • • stalling
  • • difficulty restarting
  • • engine hesitation
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Common Causes

  • • Faulty idle air control (IAC) motor
  • • dirty or clogged IAC motor
  • • vacuum leaks
  • • faulty throttle position sensor
🛠️

How to Fix P0571 on 2019 Ford F150 PICKUP

1. Check and clean the IAC motor and its associated vacuum hoses. 2. Replace the IAC motor if it's faulty. 3. Check and repair any vacuum leaks. 4. Check and replace the throttle position sensor if necessary.

🔧

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Parts for 2019 Ford F150 PICKUP

Idle Air Control (IAC) Motor Shop ↗ Vacuum Hoses Shop ↗

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Related Diagnostic Codes

Other codes that may appear with P0571

P0569 Sequential Code

P0569: Idle Air Control (IAC) Motor Circuit Malfunction

Medium
P0570 Sequential Code

P0570: Idle Air Control (IAC) Valve Circuit Malfunction

Medium
P0572 Sequential Code

P0572: Idle Air Control (IAC) Motor Circuit Malfunction

Medium
P0573 Sequential Code

P0573: Idle Air Control (IAC) Motor Circuit Malfunction

Medium

💡 Why These Codes Are Related:

  • • Similar Issues: Same root cause or component failure
  • • Related Problems: Often occur together due to system interactions
  • • Sequential Codes: Progressive failure stages or multiple sensors
  • • Same System: Components within the same automotive system