← View Generic B0790 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

B0790: B0790: Body System Security Malfunction

on 2014 Nissan SENTRA

Fix Cost
$200 - $500
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2014 Nissan
SENTRA
⚠️

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 B0790 Mean on 2014 Nissan SENTRA?

The B0790 code indicates a malfunction in the vehicle's body system security module, which is responsible for controlling various functions such as door locks, alarm systems, and immobilizers.
⚠️

Symptoms

  • • Alarm system malfunction
  • • door locks not functioning
  • • immobilizer not disarming
🔍

Common Causes

  • • Faulty security module
  • • wiring issues
  • • faulty sensors
  • • software glitches
🛠️

How to Fix B0790 on 2014 Nissan SENTRA

1. Check the security module for any signs of physical damage or corrosion. 2. Inspect the wiring harness for any signs of damage or corrosion. 3. Check the sensor connections for any signs of damage or corrosion. 4. Update the vehicle's software to the latest version. 5. If none of the above steps resolve the issue, replace the security module.

🔧

Need Maintenance Info for Your SENTRA?

Get oil capacity, filter specs, and torque settings for your specific 2014 Nissan SENTRA.

View 2014 Nissan SENTRA Specs

Parts for 2014 Nissan SENTRA

Security module Shop ↗ Wiring harness Shop ↗ Sensor Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2014 Nissan SENTRA

Shop Scanners ↗
🔗

Related Diagnostic Codes

Other codes that may appear with B0790

B0788 Sequential Code

B0788: Seat Position Sensor Circuit Malfunction

Medium
B0789 Sequential Code

B0789: Headlight Dim or Failure

Medium
B0791 Sequential Code

B0791: Audio System Malfunction

Medium
B0792 Sequential Code

B0792: Airbag System Sensor Circuit Malfunction

High

💡 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