← View Generic B1625 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B1625: B1625: Climate Control Temperature Sensor 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 B1625 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The climate control system has detected a malfunction in the temperature sensor, which may cause inaccurate temperature readings or failure to maintain a set temperature.
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Symptoms

  • • Inconsistent temperature readings
  • • failure to heat or cool
  • • unusual noises from the climate control system
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Common Causes

  • • Faulty temperature sensor
  • • wiring issues
  • • climate control module malfunction
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How to Fix B1625 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Disconnect the battery to reset the climate control system. 2. Check and clean the temperature sensor. 3. Replace the temperature sensor if faulty. 4. Check and repair any wiring issues. 5. Update the climate control module software if necessary.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Temperature sensor Shop ↗ Wiring harness Shop ↗

Essential Tool

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Related Diagnostic Codes

Other codes that may appear with B1625

B1623 Sequential Code

B1623: Audio System Fault

Medium
B1624 Sequential Code

B1624: Airbag System Circuit Malfunction

High
B1626 Sequential Code

B1626: Door Locks Actuator Circuit Malfunction

Medium
B1627 Sequential Code

B1627: Power Window Relay 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