← View Generic P0572 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

P0572: P0572: Idle Air Control (IAC) Motor Circuit Malfunction

on 2021 Honda PASSPORT

Fix Cost

$100 - $300

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

✅ Yes

Save money

Your Vehicle

2021 Honda

PASSPORT

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Important for 2021 Honda PASSPORT Owners

Before starting repairs, verify which engine your 2021 Honda PASSPORT has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does P0572 Mean on 2021 Honda PASSPORT?

The idle air control (IAC) motor circuit has malfunctioned, causing the engine to idle rough or stall.

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Symptoms

• Rough idling
• stalling
• hesitation when accelerating
• decreased fuel efficiency

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Common Causes

• Faulty IAC motor
• faulty IAC valve
• vacuum leaks
• faulty throttle position sensor

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How to Fix P0572 on 2021 Honda PASSPORT

1. Disconnect battery to reset ECU, 2. Check and clean IAC valve, 3. Replace IAC motor if faulty, 4. Check and repair vacuum leaks, 5. Replace throttle position sensor if faulty

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Need Maintenance Info for Your PASSPORT?

Get oil capacity, filter specs, and torque settings for your specific 2021 Honda PASSPORT.

View 2021 Honda PASSPORT Specs

Parts for 2021 Honda PASSPORT

Idle Air Control (IAC) motor Shop ↗ IAC valve Shop ↗ vacuum hose Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with P0572

P0570 Sequential Code

💡 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