← View Generic B1148 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B1148: B1148: Seat Position Sensor Circuit Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
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 B1148 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
⚠️

Symptoms

  • • Seat position not detected
  • • seat not moving properly
  • • or error message on the dashboard
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Common Causes

  • • Faulty seat position sensor
  • • wiring issue
  • • or electrical connector problem
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How to Fix B1148 on 2020 Chevrolet SILVERADO 1500 PICKUP

Disconnect the battery to reset the system Check and clean the seat position sensor Replace the faulty seat position sensor Inspect and repair any damaged wiring or electrical connectors

🔧

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Seat position sensor Shop ↗ Wiring harness Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B1148

B1146 Sequential Code

B1146: Door Locks Malfunction

Medium
B1147 Sequential Code

B1147: Power Window Regulator Circuit Malfunction

Medium
B1149 Sequential Code

B1149: Body Control Module (BCM) Malfunction - Lighting

Medium
B1150 Sequential Code

B1150: Body System Security 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