← View Generic P1051 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
P1051: P1051: Fuel Pressure Regulator Control Circuit Low Input
on 2021 Honda PASSPORT
Fix Cost
$200 - $500
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2021 Honda
PASSPORT
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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 P1051 Mean on 2021 Honda PASSPORT?
The fuel pressure regulator control circuit low input is a common issue in Ford vehicles, indicating a problem with the fuel pressure regulator or its wiring.
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Symptoms
- • Rough idle
- • poor engine performance
- • decreased fuel efficiency
- • and a check engine light.
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Common Causes
- • Faulty fuel pressure regulator
- • wiring issues
- • or a faulty fuel pressure sensor.
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How to Fix P1051 on 2021 Honda PASSPORT
Replace the fuel pressure regulator, inspect and repair or replace wiring, and check the fuel pressure sensor.
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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 SpecsParts for 2021 Honda PASSPORT
Essential Tool
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Related Diagnostic Codes
Other codes that may appear with P1051
P1049
Sequential Code
P1049: Fuel Pressure Regulator Control Circuit Low Input
Medium
P1050
Sequential Code
P1050: Fuel Pressure Regulator Control Circuit Low Input
Medium
P1052
Sequential Code
P1052: Fuel Pressure Regulator Control Circuit Low Input
Medium
P1053
Sequential Code
P1053: 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