← View Generic B1136 Guide Severity: High
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B1136: B1136: Airbag System Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$500 - $1500
Parts & Labor
Difficulty
4/5
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 B1136 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The airbag system has detected a malfunction, which may be due to a faulty sensor, wiring issue, or software problem.
⚠️

Symptoms

  • • Airbag warning light illuminated
  • • airbag may not deploy in a crash
  • • or a series of error messages on the dashboard
🔍

Common Causes

  • • Faulty airbag sensor
  • • wiring issue
  • • software problem
  • • or a malfunctioning airbag control module
🛠️

How to Fix B1136 on 2020 Chevrolet SILVERADO 1500 PICKUP

Scan the vehicle to retrieve trouble codes and freeze frames Check the airbag sensor and wiring for damage or corrosion Update the airbag control module software if necessary Replace the airbag sensor or control module if faulty

🔧

Need Maintenance Info for Your SILVERADO 1500 PICKUP?

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Airbag sensor Shop ↗ Wiring harness Shop ↗ Airbag control module Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2020 Chevrolet SILVERADO 1500 PICKUP

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🔗

Related Diagnostic Codes

Other codes that may appear with B1136

B1134 Sequential Code

B1134: Immobilizer System Malfunction

Medium
B1135 Sequential Code

B1135: Audio System Malfunction

Medium
B1137 Sequential Code

B1137: Climate Control Actuator Malfunction

Medium
B1138 Sequential Code

B1138: Door Locks Actuator 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