← View Generic B1451 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2019 Ford F150 PICKUP

B1451: B1451: Power Window Circuit Malfunction

on 2019 Ford F150 PICKUP

Fix Cost
$100 - $500
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
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 B1451 Mean on 2019 Ford F150 PICKUP?

The power window circuit has malfunctioned, preventing the windows from functioning properly. This code is typically set when the window regulator or motor is faulty.
⚠️

Symptoms

  • • Windows do not move
  • • or move slowly
  • • when switched on
  • • or may be stuck in an open or closed position.
🔍

Common Causes

  • • Faulty window regulator
  • • window motor
  • • or wiring harness
  • • or a blown fuse.
🛠️

How to Fix B1451 on 2019 Ford F150 PICKUP

1. Check the fuse box for a blown fuse and replace it if necessary. 2. Inspect the wiring harness for damage or corrosion and repair or replace as needed. 3. Test the window motor and regulator for proper function. 4. Replace the faulty window regulator or motor.

🔧

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Parts for 2019 Ford F150 PICKUP

Window regulator Shop ↗ Window motor Shop ↗ Wiring harness Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B1451

B1449 Sequential Code

B1449: Climate Control Actuator Malfunction

Medium
B1450 Sequential Code

B1450: Door Locks Actuator Circuit Malfunction

Medium
B1452 Sequential Code

B1452: Seat Switch Circuit Malfunction

Medium
B1453 Sequential Code

B1453: Body Control Module (BCM) Malfunction - Exterior Lighting

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