← View Generic B0385 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0385: B0385: Climate Control Fan Motor Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$150 - $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 B0385 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

This code indicates a malfunction in the climate control fan motor, which may cause issues with air circulation and temperature regulation.
⚠️

Symptoms

  • • Inconsistent air flow
  • • uneven temperature distribution
  • • loud noises from the fan
  • • or complete failure of the fan to operate.
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Common Causes

  • • Faulty fan motor
  • • faulty fan motor resistor
  • • wiring issues
  • • or a malfunctioning climate control module.
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How to Fix B0385 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Disconnect the battery to prevent any accidental starts. 2. Locate the fan motor and resistor. 3. Check for any signs of physical damage or corrosion. 4. Test the fan motor for proper operation using a multimeter. 5. Replace the fan motor or resistor if faulty. 6. Reconnect the battery and test the climate control system.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Fan motor Shop ↗ Fan motor resistor Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B0385

B0383 Sequential Code

B0383: Audio System Malfunction

Medium
B0384 Sequential Code

B0384: Airbag System Module Communication Error

Medium
B0386 Sequential Code

B0386: Door Locks Actuator Circuit Malfunction

Medium
B0387 Sequential Code

B0387: Power Window Regulator 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