← View Generic C2766 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
C2766: C2766: Brake System Malfunction
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 C2766 Mean on 2021 Honda PASSPORT?
The C2766 code indicates a malfunction in the brake system, likely due to a faulty brake sensor or wiring issue.
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Symptoms
- • Spongy brake pedal
- • brake light on dashboard
- • unusual brake noise
- • or reduced braking performance
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Common Causes
- • Faulty brake sensor
- • wiring issue
- • brake fluid leak
- • or air in brake system
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How to Fix C2766 on 2021 Honda PASSPORT
1. Check brake fluid level and top off if necessary. 2. Inspect brake lines for leaks. 3. Replace faulty brake sensor. 4. Check wiring harness for damage or corrosion.
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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 C2766
C2764
Sequential Code
C2764: Wheel Speed Sensor Malfunction
Medium
C2765
Sequential Code
C2765: ABS System Malfunction
Medium
C2767
Sequential Code
C2767: Rear Suspension Control Arm Fracture
High
C2768
Sequential Code
C2768: Electric Power Steering (EPS) Fault
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