← View Generic C3802 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2014 Nissan SENTRA
C3802: C3802: Brake System Pressure Sensor Circuit Malfunction
on 2014 Nissan SENTRA
Fix Cost
$50 - $200
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
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 C3802 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
- • wiring issue
- • sensor connector corrosion
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How to Fix C3802 on 2014 Nissan SENTRA
1. Disconnect battery, clear code. 2. Inspect and clean sensor connector. 3. Replace faulty sensor if necessary. 4. Check and top off brake fluid level.
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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 C3802
C3800
Sequential Code
C3800: Wheel Speed Sensor Malfunction
Medium
C3801
Sequential Code
C3801: Anti-lock Braking System (ABS) Pump Control Module Fault
High
C3803
Sequential Code
C3803: Suspension Damper or Mount Fault
Medium
C3804
Sequential Code
C3804: 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