← View Generic C3801 Guide Severity: High
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

C3801: C3801: Anti-lock Braking System (ABS) Pump Control Module Fault

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$200 - $500
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 C3801 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The ABS pump control module has detected a fault in the ABS system, which may cause the ABS system to malfunction or not function at all.
⚠️

Symptoms

  • • ABS warning light on
  • • ABS system not functioning
  • • vehicle may vibrate or pull to one side during braking
🔍

Common Causes

  • • Faulty ABS pump control module
  • • faulty ABS sensor
  • • faulty ABS wheel speed sensor
  • • wiring issue
🛠️

How to Fix C3801 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check for any fault codes stored in the ABS module, 2. Inspect and clean the ABS sensors and wheel speed sensors, 3. Replace the ABS pump control module if faulty, 4. Check and repair any wiring issues

🔧

Need Maintenance Info for Your SILVERADO 1500 PICKUP?

Get oil capacity, filter specs, and torque settings for your specific 2020 Chevrolet SILVERADO 1500 PICKUP.

View 2020 Chevrolet SILVERADO 1500 PICKUP Specs

Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

ABS pump control module Shop ↗ ABS sensor Shop ↗ ABS wheel speed sensor Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2020 Chevrolet SILVERADO 1500 PICKUP

Shop Scanners ↗
🔗

Related Diagnostic Codes

Other codes that may appear with C3801

C3799 Sequential Code

C3799: Traction Control System Malfunction

Medium
C3800 Sequential Code

C3800: Wheel Speed Sensor Malfunction

Medium
C3802 Sequential Code

C3802: Brake System Pressure Sensor Circuit Malfunction

Medium
C3803 Sequential Code

C3803: Suspension Damper or Mount Fault

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