← View Generic P0558 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

P0558: P0558: Idle Air Control (IAC) Motor Circuit Malfunction

on 2021 Honda PASSPORT

Fix Cost
$50 - $200
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
Your Vehicle
2021 Honda
PASSPORT
⚠️

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 P0558 Mean on 2021 Honda PASSPORT?

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 hesitation when accelerating.
⚠️

Symptoms

  • • Rough idle
  • • stalling
  • • hesitation when accelerating
  • • poor engine performance
🔍

Common Causes

  • • Faulty idle air control (IAC) motor
  • • dirty or clogged IAC motor
  • • faulty throttle position sensor
  • • vacuum leaks
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How to Fix P0558 on 2021 Honda PASSPORT

1. Disconnect the battery to reset the ECU. 2. Clean or replace the IAC motor. 3. Check and clean the throttle body and IAC motor area. 4. Check for vacuum leaks and repair as necessary. 5. Reconnect the battery and clear the code.

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Need Maintenance Info for Your PASSPORT?

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

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Parts for 2021 Honda PASSPORT

Idle Air Control (IAC) motor Shop ↗ Throttle body gasket Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with P0558

P0556 Sequential Code

P0556: Idle Air Control (IAC) Motor Circuit Malfunction

Medium
P0557 Sequential Code

P0557: Idle Air Control (IAC) Motor Circuit Malfunction

Medium
P0559 Sequential Code

P0559: Idle Air Control (IAC) Motor Circuit Malfunction

Medium
P0560 Sequential Code

P0560: 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