← View Generic P0249 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

P0249: P0249: Fuel Injector Circuit Malfunction

on 2021 Honda PASSPORT

Fix Cost
$100 - $500
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
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 P0249 Mean on 2021 Honda PASSPORT?

The fuel injector circuit has malfunctioned, causing the engine to run rich or lean, resulting in poor engine performance, decreased fuel efficiency, and potentially causing damage to the fuel injectors or engine components.
⚠️

Symptoms

  • • Poor engine performance
  • • decreased fuel efficiency
  • • rough idle
  • • misfires
  • • decreased power
  • • and decreased acceleration
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Common Causes

  • • Faulty fuel injector
  • • clogged fuel filter
  • • faulty fuel pump
  • • faulty fuel pressure regulator
  • • or wiring issues
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How to Fix P0249 on 2021 Honda PASSPORT

1. Check and clean the fuel injectors, 2. Replace the fuel filter, 3. Check and replace the fuel pump, 4. Check and replace the fuel pressure regulator, 5. Inspect and repair or replace wiring as needed

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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

Fuel injector Shop ↗ Fuel filter Shop ↗ Fuel pump Shop ↗ Fuel pressure regulator Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2021 Honda PASSPORT

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🔗

Related Diagnostic Codes

Other codes that may appear with P0249

P0247 Sequential Code

P0247: Fuel Injector Circuit Malfunction

Medium
P0248 Sequential Code

P0248: Fuel Injector Circuit Malfunction

Medium
P0250 Sequential Code

P0250: Fuel Injector Circuit Malfunction

Medium
P0251 Sequential Code

P0251: Fuel Injector 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