← View Generic C1864 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
C1864: C1864: Rear Suspension Control Arm Bushing Wear
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 C1864 Mean on 2021 Honda PASSPORT?
This code indicates excessive wear on the rear suspension control arm bushings, which can cause uneven tire wear, vibrations, and reduced handling.
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Symptoms
- • Vibrations
- • uneven tire wear
- • reduced handling
- • clunking noises
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Common Causes
- • Worn or damaged control arm bushings
- • loose or worn-out suspension components
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How to Fix C1864 on 2021 Honda PASSPORT
Replace rear suspension control arm bushings, inspect and replace other worn-out suspension components, adjust suspension settings
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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 C1864
C1862
Sequential Code
C1862: ABS System Malfunction
Medium
C1863
Sequential Code
C1863: Brake System Malfunction
Medium
C1865
Sequential Code
C1865: Steering Column Position Sensor Circuit Malfunction
High
C1866
Sequential Code
C1866: 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