← View Generic C1618 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2014 Nissan SENTRA
C1618: C1618: 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 C1618 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 light on dashboard
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Common Causes
- • Faulty brake system pressure sensor
- • faulty wiring harness
- • air in brake system
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How to Fix C1618 on 2014 Nissan SENTRA
1. Check brake fluid level and top off if necessary. 2. Bleed brake system to remove air. 3. Replace faulty brake system pressure sensor. 4. Inspect and repair or replace faulty wiring harness.
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Need Maintenance Info for Your SENTRA?
Get oil capacity, filter specs, and torque settings for your specific 2014 Nissan SENTRA.
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Essential Tool
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Related Diagnostic Codes
Other codes that may appear with C1618
C1616
Sequential Code
C1616: Wheel Speed Sensor Malfunction
Medium
C1617
Sequential Code
C1617: ABS System Malfunction
Medium
C1619
Sequential Code
C1619: Suspension Damper or Mount Fault
Medium
C1620
Sequential Code
C1620: Steering Column Position Sensor Circuit Malfunction
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