← View Generic C0240 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
C0240: C0240: Suspension Damper or Mount Fault
on 2021 Honda PASSPORT
Fix Cost
$200 - $800
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 C0240 Mean on 2021 Honda PASSPORT?
This code indicates a fault in the suspension damper or mount, which can cause uneven tire wear, vibrations, and reduced handling.
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Symptoms
- • Uneven tire wear
- • vibrations
- • reduced handling
- • clunking or knocking noises
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Common Causes
- • Damper or mount failure
- • worn or damaged bushings
- • loose or worn-out suspension components
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How to Fix C0240 on 2021 Honda PASSPORT
1. Inspect and replace faulty damper or mount. 2. Check and replace worn-out bushings. 3. Tighten or replace loose suspension components.
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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 C0240
C0238
Sequential Code
C0238: ABS System Malfunction
Medium
C0239
Sequential Code
C0239: Brake System Pressure Sensor Circuit Malfunction
Medium
C0241
Sequential Code
C0241: Steering Column Position Sensor Circuit Malfunction
Medium
C0242
Sequential Code
C0242: Electronic Stability Control (ESC) 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