← View Generic C2639 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2014 Nissan SENTRA
C2639: C2639: ABS System Malfunction
on 2014 Nissan SENTRA
Fix Cost
$100 - $500
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2014 Nissan
SENTRA
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Important for 2014 Nissan SENTRA Owners
Before starting repairs, verify which engine your 2014 Nissan SENTRA has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does C2639 Mean on 2014 Nissan SENTRA?
The ABS system has detected a malfunction in the wheel speed sensor circuit, which may cause the ABS system to malfunction or not function at all.
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Symptoms
- • ABS warning light on
- • vehicle may vibrate or pull to one side
- • reduced braking performance
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Common Causes
- • Faulty wheel speed sensor
- • faulty ABS module
- • wiring issue
- • faulty brake sensor
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How to Fix C2639 on 2014 Nissan SENTRA
1. Check and clean wheel speed sensor, 2. Replace faulty wheel speed sensor, 3. Check and clear any wiring issues, 4. Replace faulty ABS module, 5. Check and clear any brake sensor issues
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Need Maintenance Info for Your SENTRA?
Get oil capacity, filter specs, and torque settings for your specific 2014 Nissan SENTRA.
View 2014 Nissan SENTRA SpecsParts for 2014 Nissan SENTRA
Essential Tool
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Related Diagnostic Codes
Other codes that may appear with C2639
C2637
Sequential Code
C2637: Traction Control System Malfunction
Medium
C2638
Sequential Code
C2638: Wheel Speed Sensor Malfunction
Medium
C2640
Sequential Code
C2640: Brake System Pressure Sensor Circuit Malfunction
Medium
C2641
Sequential Code
C2641: Rear 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