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Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2014 Nissan SENTRA
C2101: C2101: Brake System Pressure Sensor Circuit Malfunction
on 2014 Nissan SENTRA
Fix Cost
$100 - $300
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 C2101 Mean on 2014 Nissan SENTRA?
The brake system pressure sensor circuit has malfunctioned, preventing the brake system from functioning properly.
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Symptoms
- • Spongy brake pedal
- • low brake fluid level
- • brake warning light on
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Common Causes
- • Faulty brake system pressure sensor
- • faulty wiring
- • brake fluid leak
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How to Fix C2101 on 2014 Nissan SENTRA
1. Check brake fluid level and top off if necessary. 2. Inspect brake system wiring for damage or corrosion. 3. Replace brake system pressure sensor if faulty.
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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 C2101
C2099
Sequential Code
C2099: Wheel Speed Sensor Malfunction
Medium
C2100
Sequential Code
C2100: ABS System Malfunction
Medium
C2102
Sequential Code
C2102: Suspension Damper or Shock Absorber Fault
Medium
C2103
Sequential Code
C2103: Electric Power Steering (EPS) System 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