AutoCodes – Generic – P3071

P3071 Code - Engine Coolant Pump Low Speed

Quick Answer

The cooling system's function is to maintain an efficient engine operating temperature during all engine speeds and operating conditions. Common causes include Faulty Engine Coolant Pump, Engine Coolant Pump harness is open or shorted, Engine Coolant Pump circuit poor electrical connection. 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: P3071 indicates Engine Coolant Pump Low Speed.
Common causes: Common causes include Faulty Engine Coolant Pump, Engine Coolant Pump harness is open or shorted, Engine Coolant Pump circuit poor electrical connection.
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.

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Code Popularity 7,040

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 19, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P3071 Description

The cooling system's function is to maintain an efficient engine operating temperature during all engine speeds and operating conditions. The cooling system is designed to remove various amounts of the heat produced by the burning of the air-fuel mixture. When the engine is cold, the coolant does not flow to the radiator until the thermostat opens. This allows the engine to warm up quickly. The Diagnostic Trouble Code (DTC) will be set when the Engine Coolant Pump Speed, both desired and actual are not within a calibrated range for greater than 10 s.

OBDII Code P3071 - Engine Coolant Pump Low Speed - AutoCodes.com — P3071 Code - Engine Coolant Pump Low Speed

What does this mean?

What are the Possible Causes of the DTC P3071?

Faulty Engine Coolant Pump
Engine Coolant Pump harness is open or shorted
Engine Coolant Pump circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P3071?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P3071 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P3071 code?

Need more information on how to fix the P3071 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P3071 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P3071 Audi — Reservoir For Additive for Particle Filter Empty
P3071 Buick — Engine Coolant Pump Low Speed
P3071 Cadillac — Engine Coolant Pump Low Speed
P3071 Chevrolet — Engine Coolant Pump Low Speed
P3071 GMC — Engine Coolant Pump Low Speed
P3071 Volkswagen — Reservoir For Additive for Particle Filter Empty

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 P3071 Code

1. What are the common symptoms of OBDII code P3071 (Engine Coolant Pump Low Speed)?

The common symptoms of code P3071 include overheating of the engine, poor cabin heating, and illumination of the Check Engine Light.

2. What are the possible causes of OBDII code P3071?

Possible causes of code P3071 may include a faulty engine coolant pump, a malfunctioning coolant temperature sensor, electrical issues in the cooling system, or a problem with the engine control module.

3. How can I diagnose OBDII code P3071?

Diagnosing code P3071 involves using an OBDII scanner to retrieve the code, inspecting the engine coolant pump and related components for any visible damage or leaks, and testing the coolant temperature sensor and electrical connections for proper functioning.

4. Can I continue driving with OBDII code P3071?

It is not recommended to continue driving with code P3071, as it can lead to engine overheating and potential damage. It is best to address the issue promptly to avoid further complications.

5. How can I repair OBDII code P3071?

Repairing code P3071 may involve replacing the engine coolant pump, repairing or replacing the coolant temperature sensor, checking and repairing any electrical connections, and clearing the code with an OBDII scanner.

6. Is it safe to ignore OBDII code P3071?

Ignoring code P3071 can lead to serious engine damage due to overheating. It is essential to address the issue as soon as possible to prevent further complications.

7. Can a DIY enthusiast fix OBDII code P3071?

DIY enthusiasts with knowledge and experience working on automotive cooling systems may attempt to fix code P3071. However, it is recommended to consult a professional mechanic for an accurate diagnosis and proper repair.

8. How much does it cost to repair OBDII code P3071?

The cost of repairing code P3071 can vary depending on the underlying cause, parts needed for replacement, and labor charges. It is advisable to get a few quotes from different auto repair shops to compare prices.

9. What are the long-term effects of ignoring OBDII code P3071?

Ignoring code P3071 can lead to severe engine damage, including overheating, head gasket failure, and potential engine failure. Addressing the issue promptly is crucial to prevent costly repairs in the future.

10. Can a malfunctioning engine coolant pump cause other issues besides OBDII code P3071?

Yes, a malfunctioning engine coolant pump can lead to various issues such as engine overheating, poor performance, increased fuel consumption, and potential damage to other cooling system components.