← View Generic P0507 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
P0507: Idle Control System RPM Higher Than Expected
on 2021 Honda PASSPORT
Fix Cost
$50 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
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 P0507 Mean on 2021 Honda PASSPORT?
The engine idle speed is consistently higher than the target idle speed set by the engine control module.
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Symptoms
- • High idle speed
- • racing engine at idle
- • poor fuel economy
- • engine runs fast when warm.
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Common Causes
- • Dirty throttle body
- • vacuum leaks
- • faulty idle air control valve
- • carbon buildup
- • throttle linkage problems.
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How to Fix P0507 on 2021 Honda PASSPORT
Clean throttle body, repair vacuum leaks, replace idle air control valve, check throttle linkage and cable.
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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 P0507
P0505
Sequential Code
Idle Control System Malfunction
Medium
P0506
Sequential Code
Idle Control System RPM Lower Than Expected
Medium
P0508
Sequential Code
P0508: Idle Air Control (IAC) Motor Circuit Malfunction
Medium
P0509
Sequential Code
P0509: Idle Air Control (IAC) Motor 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