🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

P0919: P0919: Transmission Advanced System - Pressure Control Solenoid 'A' Circuit Low Voltage

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$150 - $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 P0919 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The Powertrain Control Module (PCM) has detected a low voltage condition in the pressure control solenoid 'A' circuit, which is responsible for controlling the transmission's hydraulic pressure.
⚠️

Symptoms

  • Transmission slipping
  • hesitation
  • or hesitation during acceleration
  • delayed engagement of gears
  • or a 'check engine' light on the dashboard.
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Common Causes

  • Faulty pressure control solenoid 'A'
  • low battery voltage
  • faulty wiring or connectors
  • or a problem with the transmission's hydraulic system.
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How to Fix P0919 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the battery voltage and ensure it's within the recommended range. 2. Inspect the wiring and connectors for any signs of damage or corrosion. 3. Test the pressure control solenoid 'A' circuit using a multimeter. 4. Replace the pressure control solenoid 'A' if faulty. 5. Bleed the transmission's hydraulic system if necessary.

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Related Diagnostic Codes

Other codes that may appear with P0919

💡 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