← View Generic B1349 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2019 Ford F150 PICKUP

B1349: B1349: Low Beam Headlight Relay Circuit Malfunction

on 2019 Ford F150 PICKUP

Fix Cost
$50 - $200
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
Your Vehicle
2019 Ford
F150 PICKUP
⚠️

Important for 2019 Ford F150 PICKUP Owners

Before starting repairs, verify which engine your 2019 Ford F150 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does B1349 Mean on 2019 Ford F150 PICKUP?

The B1349 code indicates a problem with the low beam headlight relay circuit, which controls the low beam headlights. This can cause the headlights to malfunction or not turn on.
⚠️

Symptoms

  • • Headlights not turning on
  • • dim or flickering lights
  • • warning lights on dashboard
🔍

Common Causes

  • • Faulty headlight relay
  • • wiring issues
  • • blown fuse
  • • faulty headlight switch
🛠️

How to Fix B1349 on 2019 Ford F150 PICKUP

1. Check the headlight relay for any signs of physical damage or corrosion. Replace if necessary. 2. Inspect the wiring harness for any signs of damage or wear. Repair or replace as needed. 3. Check the fuse box for a blown fuse. Replace the fuse if necessary. 4. Test the headlight switch to ensure it's functioning properly. Replace if necessary.

🔧

Need Maintenance Info for Your F150 PICKUP?

Get oil capacity, filter specs, and torque settings for your specific 2019 Ford F150 PICKUP.

View 2019 Ford F150 PICKUP Specs

Parts for 2019 Ford F150 PICKUP

Headlight relay Shop ↗ Wiring harness Shop ↗ Fuse Shop ↗ Headlight switch Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2019 Ford F150 PICKUP

Shop Scanners ↗
🔗

Related Diagnostic Codes

Other codes that may appear with B1349

B1347 Sequential Code

B1347: Power Window Relay Circuit Malfunction

Medium
B1348 Sequential Code

B1348: Seat Switch Circuit Malfunction

Medium
B1350 Sequential Code

B1350: Body Control Module (BCM) Security Malfunction

Medium
B1351 Sequential Code

B1351: Audio System 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