← View Generic B0248 Guide Severity: High
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0248: B0248: Airbag System - Deployment Sensor Circuit Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$200 - $800
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 B0248 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The airbag system has detected a malfunction in the deployment sensor circuit, which may prevent the airbags from deploying properly in the event of a crash.
⚠️

Symptoms

  • • Airbag warning light on
  • • airbag system not functioning
  • • possible loss of airbag deployment
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Common Causes

  • • Faulty deployment sensor
  • • wiring issues
  • • electrical connector problems
  • • airbag module failure
🛠️

How to Fix B0248 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check and clear any trouble codes, 2. Inspect and clean the deployment sensor and wiring, 3. Replace the deployment sensor if faulty, 4. Check and repair any wiring or electrical connector issues, 5. Replace the airbag module if necessary

🔧

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Airbag deployment sensor Shop ↗ Wiring harness Shop ↗ Electrical connector Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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🔗

Related Diagnostic Codes

Other codes that may appear with B0248

B0246 Sequential Code

B0246: Immobilizer System Malfunction

Medium
B0247 Sequential Code

B0247: Audio System Failure

Medium
B0249 Sequential Code

B0249: Climate Control Temperature Sensor Malfunction

Medium
B0250 Sequential Code

B0250: Door Locks 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