← View Generic P1402 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

P1402: P1402: 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 P1402 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 control circuit. This code is specific to Ford vehicles. It may indicate a faulty fuel pressure regulator, a problem with the fuel pressure regulator control circuit, or a wiring issue.
⚠️

Symptoms

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

  • • Faulty fuel pressure regulator
  • • fuel pressure regulator control circuit malfunction
  • • wiring issue
  • • clogged fuel filter
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How to Fix P1402 on 2021 Honda PASSPORT

1. Check the fuel pressure regulator for any signs of damage or wear. Replace it if necessary. 2. Inspect the fuel pressure regulator control circuit for any signs of damage or corrosion. Clean or replace it if necessary. 3. Check the wiring for any signs of damage or corrosion. Repair or replace it if necessary. 4. Check the fuel filter for any signs of clogging. Replace it 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 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 P1402

P1400 Sequential Code

P1400: Fuel Pressure Sensor Circuit Malfunction

Medium
P1401 Sequential Code

P1401: Fuel Pressure Regulator Control Circuit Low Input

Medium
P1403 Sequential Code

P1403: Fuel Pressure Regulator Control Circuit Low Input

Medium
P1404 Sequential Code

P1404: 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