← View Generic B1155 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B1155: B1155: Power Window Switch Circuit Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2020 Chevrolet
SILVERADO 1500 PICKUP
⚠️

Important for 2020 Chevrolet SILVERADO 1500 PICKUP Owners

Before starting repairs, verify which engine your 2020 Chevrolet SILVERADO 1500 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does B1155 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The power window switch circuit has malfunctioned, causing the windows to malfunction or not function at all.
⚠️

Symptoms

  • • Windows do not move
  • • intermittent window movement
  • • or multiple windows malfunctioning
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Common Causes

  • • Faulty power window switch
  • • wiring issue
  • • or faulty window regulator
🛠️

How to Fix B1155 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Disconnect the battery to reset the system. 2. Check and repair or replace the power window switch. 3. Inspect and repair or replace the wiring. 4. Check and repair or replace the window regulator.

🔧

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Power window switch Shop ↗ Wiring harness Shop ↗ Window regulator Shop ↗

Essential Tool

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OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with B1155

B1153 Sequential Code

B1153: Climate Control Actuator Malfunction

Medium
B1154 Sequential Code

B1154: Door Locks Malfunction

Medium
B1156 Sequential Code

B1156: Seat Switch Circuit Malfunction

Medium
B1157 Sequential Code

B1157: Exterior Lighting 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