← View Generic B1717 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B1717: B1717: Malfunction Indicator Lamp (MIL) Circuit Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$50 - $200
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 B1717 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The B1717 code indicates a malfunction in the Malfunction Indicator Lamp (MIL) circuit, which is responsible for illuminating the 'Check Engine' light on the dashboard.
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Symptoms

  • • Check Engine light is illuminated
  • • no other symptoms
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Common Causes

  • • Faulty MIL circuit
  • • blown fuse
  • • wiring issue
  • • or faulty sensor
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How to Fix B1717 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the MIL circuit wiring for damage or corrosion and repair as needed. 2. Check the fuse box for a blown fuse and replace it if necessary. 3. Check the sensor for any signs of damage or malfunction and replace it if necessary.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

MIL circuit wiring harness Shop ↗ fuse Shop ↗ sensor Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B1717

B1715 Sequential Code

B1715: Power Window Regulator Malfunction

Medium
B1716 Sequential Code

B1716: Seat Switch Circuit Malfunction

Medium
B1718 Sequential Code

B1718: Body System Security Malfunction

Medium
B1719 Sequential Code

B1719: Audio System 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