← View Generic C3255 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

C3255: C3255: Anti-lock Brake System (ABS) Pump Control Module (PCM) Fault

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$200 - $800
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 C3255 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The ABS system has detected a fault in the pump control module, which regulates the ABS pump's operation. This code indicates a problem with the pump's electrical circuit or the PCM's ability to control the pump.
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Symptoms

  • • ABS warning light on
  • • ABS system malfunction
  • • vehicle may vibrate or pull to one side during braking
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Common Causes

  • • Faulty ABS pump
  • • faulty pump control module
  • • wiring issues
  • • blown fuse
  • • faulty ABS sensor
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How to Fix C3255 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the ABS pump and control module for any signs of physical damage or corrosion. 2. Inspect the wiring and connectors for any signs of damage or corrosion. 3. Check the fuses and replace any blown ones. 4. Test the ABS sensors to ensure they are functioning properly. 5. If the issue persists, replace the ABS pump or control module.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

ABS pump Shop ↗ pump control module Shop ↗ wiring harness Shop ↗ fuses Shop ↗

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Related Diagnostic Codes

Other codes that may appear with C3255

C3253 Sequential Code

C3253: Traction Control System Malfunction

Medium
C3254 Sequential Code

C3254: Wheel Speed Sensor Malfunction

Medium
C3256 Sequential Code

C3256: Brake System Pressure Sensor Circuit Malfunction

Medium
C3257 Sequential Code

C3257: Rear Suspension Control Module (RSCM) 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