← View Generic P0022 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
P0022: P0022: Fuel Injector Circuit Low Bank 1
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
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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 P0022 Mean on 2021 Honda PASSPORT?
The fuel injector circuit for bank 1 is malfunctioning, causing the engine to run rich or lean.
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Symptoms
- • Poor engine performance
- • rough idle
- • decreased fuel efficiency
- • decreased power
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Common Causes
- • Faulty fuel injector
- • clogged fuel filter
- • faulty fuel pump
- • vacuum leaks
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How to Fix P0022 on 2021 Honda PASSPORT
Replace fuel injector, clean or replace fuel filter, check and repair vacuum leaks, test fuel pump
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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 P0022
P0020
Sequential Code
P0020: Fuel Injector Circuit Malfunction
Medium
P0021
Sequential Code
P0021: Fuel Injector Circuit Low Bank 1
Medium
P0023
Sequential Code
P0023: Intake Air Temperature Sensor Circuit High Input
Medium
P0024
Sequential Code
P0024: Fuel Injector Circuit Malfunction
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