← View Generic C0966 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
C0966: C0966: ABS 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 C0966 Mean on 2021 Honda PASSPORT?
The ABS system has malfunctioned, preventing the vehicle from functioning properly. This code indicates a problem with the ABS sensor or wiring.
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Symptoms
- • ABS warning light on
- • vehicle may vibrate or pulsate during braking
- • reduced braking performance
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Common Causes
- • Faulty ABS sensor
- • wiring damage
- • faulty ABS module
- • low battery voltage
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How to Fix C0966 on 2021 Honda PASSPORT
1. Check and clear any trouble codes. 2. Inspect and repair any damaged wiring. 3. Replace faulty ABS sensor. 4. Replace faulty ABS module. 5. Check and maintain proper battery voltage.
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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 C0966
C0964
Sequential Code
C0964: Traction Control System Malfunction
Medium
C0965
Sequential Code
C0965: Wheel Speed Sensor Malfunction
Medium
C0967
Sequential Code
C0967: Brake System Pressure Sensor Circuit Malfunction
Medium
C0968
Sequential Code
C0968: Left Front Suspension Strut Friction Bushing 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