← View Generic B0473 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0473: B0473: Climate Control Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$50 - $200
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 B0473 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The B0473 code indicates a malfunction in the climate control system, specifically related to the blower motor or its electrical circuit.
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Symptoms

  • • Unusual air flow
  • • inconsistent temperature
  • • or no air flow from the vents
  • • unusual noises from the blower motor
  • • or the climate control system not responding.
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Common Causes

  • • Faulty blower motor
  • • faulty blower motor resistor
  • • faulty climate control module
  • • wiring issues
  • • or a faulty temperature sensor.
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How to Fix B0473 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the blower motor for proper operation and clean any debris. 2. Check the blower motor resistor for proper operation and replace if necessary. 3. Check the climate control module for proper operation and replace if necessary. 4. Inspect and repair any wiring issues. 5. Check the temperature sensor for proper operation and replace if necessary.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Blower motor Shop ↗ Blower motor resistor Shop ↗ Climate control module Shop ↗ Wiring harness Shop ↗ Temperature sensor Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B0473

B0471 Sequential Code

B0471: Audio System Fault

Medium
B0472 Sequential Code

B0472: Airbag System Malfunction

High
B0474 Sequential Code

B0474: Door Locks Actuator Malfunction

Medium
B0475 Sequential Code

B0475: Power Window Motor Circuit 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