Engine-Codes.com
Engine-Codes – Chevrolet – P3073 Chevrolet

P3073 Chevrolet Code - Engine Coolant Pump Low Current

Quick Answer

The P3073 Chevrolet code indicates that there is a low current condition detected in the engine coolant pump. Common causes include Faulty engine coolant pump, Wiring issues in the coolant pump circuit, Malfunctioning coolant temperature sensor. 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
P3073 Chevrolet indicates Engine Coolant Pump Low Current.
Common causes
Common causes include Faulty engine coolant pump, Wiring issues in the coolant pump circuit, Malfunctioning coolant temperature sensor.
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 13, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P3073 Chevrolet Description

The P3073 Chevrolet code indicates that there is a low current condition detected in the engine coolant pump. The engine coolant pump, also known as the water pump, is responsible for circulating coolant through the engine to maintain optimal operating temperature. When the engine coolant pump is not receiving enough current, it may not be able to function properly, leading to potential overheating issues and engine damage.

OBDII Code P3073 Chevrolet - Engine Coolant Pump Low Current
P3073 Chevrolet Code - Engine Coolant Pump Low Current

Common Causes of P3073 Chevrolet

  1. Faulty engine coolant pump
  2. Wiring issues in the coolant pump circuit
  3. Malfunctioning coolant temperature sensor
  4. Engine control module (ECM) failure
  5. Low coolant levels

Symptoms of P3073 Chevrolet

  1. Engine overheating
  2. Coolant leaks
  3. Engine running hot
  4. Low coolant warning light illuminated
  5. Reduced heater performance

How to Fix P3073 Chevrolet

  1. Perform a visual inspection of the engine coolant pump, wiring, and coolant levels.
  2. Test the engine coolant pump for proper operation and current flow.
  3. Check the coolant temperature sensor for any malfunctions.
  4. Inspect the wiring in the coolant pump circuit for any damage or loose connections.
  5. Replace the engine coolant pump, coolant temperature sensor, or repair any wiring issues as needed.

Cost to Fix P3073 Chevrolet

The typical repair costs for addressing a P3073 Chevrolet code can range from $200 to $500, depending on the specific cause of the issue and the cost of parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, with hourly rates typically ranging between $80 and $150. Rates may be higher in metropolitan areas or at dealerships, while independent shops may charge less. For a more accurate estimate, it is recommended to check local rates before proceeding with the repair.

Need more information about the P3073 Chevrolet code?

Need more information on how to fix the P3073 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P3073 Chevrolet code diagnosed by a professional: Find a repair shop in your area

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.

Frequently Asked Questions about P3073 Chevrolet Code

1. What are the common symptoms of OBDII code P3073 (Chevrolet) related to the Engine Coolant Pump Low Current?

The common symptoms include poor engine performance, overheating, illuminated check engine light, and possible coolant leaks.

2. What are the possible causes of OBDII code P3073 (Chevrolet) indicating Engine Coolant Pump Low Current?

Potential causes include a faulty engine coolant pump, damaged wiring or connectors, low coolant levels, a malfunctioning engine control module (ECM), or a defective coolant temperature sensor.

3. How can I diagnose OBDII code P3073 (Chevrolet) for Engine Coolant Pump Low Current?

Diagnosis involves using an OBDII scanner to retrieve the code, checking the coolant pump for proper operation, inspecting wiring and connectors for damage, testing coolant levels, and verifying the functionality of related components.

4. Is it safe to continue driving with OBDII code P3073 (Chevrolet) for Engine Coolant Pump Low Current?

It is not recommended to drive with this code active, as it can lead to engine overheating and potential damage. It's best to address the issue promptly to avoid further complications.

5. How can I repair OBDII code P3073 (Chevrolet) associated with Engine Coolant Pump Low Current?

Repair options may include replacing the engine coolant pump, repairing or replacing damaged wiring/connectors, topping up coolant levels, resetting the ECM, or replacing a faulty coolant temperature sensor.

6. Can a DIY enthusiast fix OBDII code P3073 (Chevrolet) for Engine Coolant Pump Low Current?

Depending on your mechanical skills and tools available, some DIY enthusiasts may be able to address this issue by following repair guides or consulting with professionals for guidance.

7. How much does it typically cost to repair OBDII code P3073 (Chevrolet) for Engine Coolant Pump Low Current?

The cost of repairs can vary based on factors like the extent of the damage, parts needed, labor rates, and whether you choose to go to a dealership, independent mechanic, or attempt a DIY repair.

8. Will resetting the OBDII code P3073 (Chevrolet) related to Engine Coolant Pump Low Current make it go away permanently?

Resetting the code may temporarily clear the check engine light, but if the underlying issue causing the code is not addressed, it is likely to reappear. Proper diagnosis and repair are essential for a permanent solution.

9. Can a malfunctioning Engine Coolant Pump affect the overall performance of the vehicle?

Yes, a malfunctioning Engine Coolant Pump can impact the engine's cooling system, potentially leading to overheating, poor performance, and even engine damage if not addressed promptly.

10. How often should I check the Engine Coolant Pump to prevent OBDII code P3073 (Chevrolet) from occurring?

Regular maintenance checks, including inspecting the Engine Coolant Pump during routine service intervals, can help prevent issues that may trigger OBDII code P3073 and ensure the proper functioning of the cooling system.

Discuss the causes and fixes for P3073 Chevrolet OBDII Code

Submit a New Comment

Code P3073 Chevrolet comments

No comments found for this page.