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P0970 Chevrolet Code - Pressure Control Solenoid Valve 3 Control Circuit Low Voltage

Quick Answer

The P0970 Chevrolet code indicates a problem with the Pressure Control Solenoid Valve 3 Control Circuit, specifically a low voltage issue. Common causes include Corroded or damaged wiring, Faulty pressure control solenoid valve, Malfunctioning transmission control module (TCM). Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0970 Chevrolet indicates Pressure Control Solenoid Valve 3 Control Circuit Low Voltage.
Common causes
Common causes include Corroded or damaged wiring, Faulty pressure control solenoid valve, Malfunctioning transmission control module (TCM).
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code P0970 Chevrolet Description

The P0970 Chevrolet code indicates a problem with the Pressure Control Solenoid Valve 3 Control Circuit, specifically a low voltage issue. This valve plays a crucial role in regulating the hydraulic pressure within the transmission. When the solenoid valve receives a low voltage signal, it may not function properly, leading to various transmission issues. This can result in erratic shifting, harsh shifting, transmission slipping, or even the transmission not shifting at all.

OBDII Code P0970 Chevrolet - Pressure Control Solenoid Valve 3 Control Circuit Low Voltage
P0970 Chevrolet Code - Pressure Control Solenoid Valve 3 Control Circuit Low Voltage

Common Causes of P0970 Chevrolet

  1. Corroded or damaged wiring
  2. Faulty pressure control solenoid valve
  3. Malfunctioning transmission control module (TCM)
  4. Poor electrical connection
  5. Low transmission fluid levels

Symptoms of P0970 Chevrolet

  1. Erratic shifting
  2. Harsh shifting
  3. Transmission slipping
  4. Transmission not shifting at all
  5. Illumination of the Check Engine Light

How to Fix P0970 Chevrolet

  1. Begin by using a diagnostic scanner to confirm the P0970 Chevrolet code and pinpoint the exact issue.
  2. Inspect the wiring harness connected to the pressure control solenoid valve for any signs of damage or corrosion. Repair or replace as necessary.
  3. Test the pressure control solenoid valve for proper function. If faulty, replace the solenoid valve.
  4. Check the transmission control module (TCM) for any malfunctions. Reset or replace if needed.
  5. Clear the trouble codes, reset the system, and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0970 Chevrolet

The typical repair costs for addressing a P0970 Chevrolet code can vary depending on the specific cause of the issue. In general, replacing a pressure control solenoid valve can range from $150 to $300, while diagnosing and repairing electrical issues can cost between $100 to $200. Labor costs can add an additional $80 to $150 per hour. Overall, the total repair cost can range from $250 to $500 or more. It's recommended to consult with a professional mechanic to get an accurate estimate based on the vehicle's make and model.

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Information for Specific Chevrolet Models

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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