← View Generic P1528 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
P1528: P1528: Fuel Pressure Regulator Control Circuit Low Voltage
on 2021 Honda PASSPORT
Fix Cost
$150 - $300
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 P1528 Mean on 2021 Honda PASSPORT?
The fuel pressure regulator control circuit is experiencing low voltage, which can cause issues with fuel pressure and engine performance. (Ford)
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Symptoms
- • Rough idle
- • decreased power
- • poor fuel economy
- • engine stalling
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Common Causes
- • Faulty fuel pressure regulator
- • wiring issue
- • low battery voltage
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How to Fix P1528 on 2021 Honda PASSPORT
Replace the fuel pressure regulator, inspect and repair wiring, check and maintain battery voltage
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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 P1528
P1526
Sequential Code
P1526: Fuel Pressure Regulator Control Circuit Low Voltage
Medium
P1527
Sequential Code
P1527: Fuel Pressure Regulator Control Circuit Malfunction
Medium
P1529
Sequential Code
P1529: Fuel Pressure Regulator Control Circuit Low Input
Medium
P1530
Sequential Code
P1530: Fuel Pump Control Circuit Malfunction
High
💡 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