← View Generic P1472 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

P1472: P1472: Fuel Pressure Regulator Control 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 P1472 Mean on 2021 Honda PASSPORT?

The fuel pressure regulator control circuit low input is detected, indicating a problem with the fuel pressure regulator or its control circuit. This code is specific to Ford vehicles.
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Symptoms

  • • Rough engine idle
  • • decreased fuel efficiency
  • • poor engine performance
  • • check engine light illuminated
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Common Causes

  • • Faulty fuel pressure regulator
  • • clogged fuel filter
  • • low fuel pressure
  • • faulty fuel pressure regulator control circuit
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How to Fix P1472 on 2021 Honda PASSPORT

1. Check and replace the fuel filter if clogged. 2. Inspect and clean the fuel pressure regulator. 3. Check and replace the fuel pressure regulator if faulty. 4. Check and repair the fuel pressure regulator control circuit.

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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 filter Shop ↗ Fuel pressure regulator Shop ↗ Fuel pressure regulator control circuit 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 P1472

P1470 Sequential Code

P1470: Fuel Pressure Regulator Control Circuit Malfunction

Medium
P1471 Sequential Code

P1471: Fuel Pressure Regulator Control Circuit Low

Medium
P1473 Sequential Code

P1473: Fuel Pressure Regulator Control Circuit Low Input

Medium
P1474 Sequential Code

P1474: Fuel Pressure Regulator Control Circuit Low

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