← View Generic P0098 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

P0098: P0098: Fuel Pressure Regulator Circuit Low Input

on 2021 Honda PASSPORT

Fix Cost
$50 - $200
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 P0098 Mean on 2021 Honda PASSPORT?

The fuel pressure regulator circuit is receiving a low input signal, indicating a problem with the fuel pressure regulator or its circuit.
⚠️

Symptoms

  • • Poor engine performance
  • • rough idle
  • • decreased fuel efficiency
  • • and possible engine stalling
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Common Causes

  • • Faulty fuel pressure regulator
  • • clogged fuel filter
  • • low fuel pressure
  • • or a faulty fuel pressure sensor
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How to Fix P0098 on 2021 Honda PASSPORT

1. Check and clean the fuel filter. 2. Inspect the fuel pressure regulator for signs of damage or wear. 3. Test the fuel pressure regulator circuit. 4. Replace the fuel pressure regulator if necessary.

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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 pressure regulator Shop ↗ Fuel filter Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with P0098

P0096 Sequential Code

P0096: Fuel Pressure Regulator Circuit Low Input

Medium
P0097 Sequential Code

P0097: Fuel Pressure Regulator Circuit Low Input

Medium
P0099 Sequential Code

P0099: Fuel Pressure Regulator Circuit Malfunction

Medium
P0100 Sequential Code

P0100: Mass Airflow Sensor (MAF) 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