← View Generic B0788 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0788: B0788: 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?
❌ 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 B0788 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The seat position sensor circuit has malfunctioned, causing the seat to malfunction or not function properly.
⚠️

Symptoms

  • • Seat may not move
  • • seat may not lock in place
  • • seat may not adjust properly
  • • or seat may not return to its default position.
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Common Causes

  • • Faulty seat position sensor
  • • wiring issue
  • • or electrical connector problem.
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How to Fix B0788 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Disconnect the battery to reset the system. 2. Check and clean the electrical connector. 3. Replace the seat position sensor if faulty. 4. Check and repair any wiring issues.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Seat position sensor Shop ↗ Electrical connector Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B0788

B0786 Sequential Code

B0786: Door Locks Malfunction

Medium
B0787 Sequential Code

B0787: Power Window Motor Control Circuit Malfunction

Medium
B0789 Sequential Code

B0789: Headlight Dim or Failure

Medium
B0790 Sequential Code

B0790: 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