← View Generic B0035 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0035: B0035: Power Window Relay Circuit Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$50 - $150
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 B0035 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The B0035 code indicates a problem with the power window relay circuit, which controls the operation of the windows. This can cause the windows to malfunction or fail to function properly.
⚠️

Symptoms

  • • Windows not moving
  • • intermittent window operation
  • • window stuck in position
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Common Causes

  • • Faulty power window relay
  • • wiring issues
  • • blown fuse
  • • faulty window switch
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How to Fix B0035 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the power window 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 to ensure the correct fuse is not blown. Replace if necessary. 4. Test the window switch to ensure it is functioning properly. Replace if necessary.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Power window relay Shop ↗ Wiring harness Shop ↗ Fuse Shop ↗ Window switch Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B0035

B0033 Sequential Code

B0033: Climate Control Fan Motor Malfunction

Medium
B0034 Sequential Code

B0034: Door Locks Actuator Malfunction

Medium
B0036 Sequential Code

B0036: Seat Position Sensor Malfunction

Medium
B0037 Sequential Code

B0037: 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