← View Generic P1154 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

P1154: P1154: Fuel Pressure Regulator Control Circuit Low Input

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 P1154 Mean on 2021 Honda PASSPORT?

The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles. It may indicate a faulty fuel pressure regulator, a problem with the fuel pressure regulator's electrical circuit, or a wiring issue.
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Symptoms

  • • Rough idle
  • • decreased fuel efficiency
  • • engine stalling
  • • poor engine performance
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Common Causes

  • • Faulty fuel pressure regulator
  • • faulty fuel pressure regulator electrical circuit
  • • wiring issue
  • • clogged fuel filter
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How to Fix P1154 on 2021 Honda PASSPORT

1. Check the fuel pressure regulator's electrical circuit for any signs of damage or corrosion. 2. Check the fuel pressure regulator's wiring harness for any signs of damage or corrosion. 3. Check the fuel filter for any signs of clogging. 4. Replace the fuel pressure regulator if necessary.

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Need Maintenance Info for Your PASSPORT?

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Parts for 2021 Honda PASSPORT

Fuel Pressure Regulator Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with P1154

P1152 Sequential Code

P1152: Fuel Pressure Regulator Control Circuit Low Input

Medium
P1153 Sequential Code

P1153: Fuel Pressure Regulator Control Circuit Low Input

Medium
P1155 Sequential Code

P1155: Fuel Pressure Regulator Control Circuit Low Input

Medium
P1156 Sequential Code

P1156: Fuel Pressure Regulator Control Circuit Low Input

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