AutoCodes – Chevrolet – B269C 2014 Chevrolet Silverado

B269C 2014 Chevrolet Silverado Code - Heater Coolant Pump Control Circuit Low

Quick Answer

The coolant heater pump is controlled by a relay. Common causes include Faulty Heater Coolant Pump, Heater Coolant Pump harness is open or shorted, Heater 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: B269C 2014 Chevrolet Silverado indicates Heater Coolant Pump Control Circuit Low.
Common causes: Common causes include Faulty Heater Coolant Pump, Heater Coolant Pump harness is open or shorted, Heater 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 237

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 May 29, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B269C 2014 Chevrolet Silverado Description

The coolant heater pump is controlled by a relay. When operating conditions exist that require coolant flow when the engine is not operating, the Heating, Ventilation, and Air Conditioning (HVAC) control module turns ON the heater coolant pump by applying ground to the relay control circuit which energizes the heater coolant pump relay.

OBDII Code B269C 2014 Chevrolet Silverado - Heater Coolant Pump Control Circuit Low - AutoCodes.com — B269C 2014 Chevrolet Silverado Code - Heater Coolant Pump Control Circuit Low

What does this mean?

What are the Possible Causes of the DTC B269C 2014 Chevrolet Silverado?

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

How to Fix the DTC B269C 2014 Chevrolet Silverado?

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 B269C 2014 Chevrolet Silverado 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 B269C 2014 Chevrolet Silverado code?

Need more information on how to fix the B269C 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B269C 2014 Chevrolet Silverado 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 B269C 2014 Chevrolet Silverado Code

1. What does OBDII code B269C for a 2014 Chevrolet Silverado mean?

The code B269C indicates a Heater Coolant Pump Control Circuit Low issue in your vehicle.

2. What are the common symptoms of OBDII code B269C in a 2014 Chevrolet Silverado?

Common symptoms include reduced heating performance in the cabin, overheating of the engine, and potential coolant leaks.

3. What are the possible causes of OBDII code B269C in a 2014 Chevrolet Silverado?

The code B269C can be triggered by a faulty heater coolant pump, damaged wiring or connectors in the control circuit, or issues with the coolant pump relay.

4. How can I diagnose OBDII code B269C in my 2014 Chevrolet Silverado?

To diagnose the issue, you can use a scan tool to read the code, visually inspect the wiring and connectors related to the heater coolant pump, and test the pump's functionality.

5. Can I continue driving my 2014 Chevrolet Silverado with OBDII code B269C?

It is not recommended to drive the vehicle with this code active, as it can lead to engine overheating and potential damage if the heater coolant pump is not functioning properly.

6. How can I repair OBDII code B269C in my 2014 Chevrolet Silverado?

Repairing the code may involve replacing the faulty heater coolant pump, repairing or replacing damaged wiring or connectors, or addressing any issues with the coolant pump relay.

7. Is it possible to reset OBDII code B269C in a 2014 Chevrolet Silverado without fixing the underlying issue?

While you can clear the code with a scan tool, it is crucial to address the root cause of the problem to prevent further issues and ensure proper vehicle operation.

8. Are there any preventive maintenance tips to avoid OBDII code B269C in a 2014 Chevrolet Silverado?

Regularly inspecting the cooling system, including the heater coolant pump and related components, can help prevent issues that may trigger the B269C code.

9. Can extreme weather conditions affect the likelihood of OBDII code B269C in a 2014 Chevrolet Silverado?

Extreme cold or hot weather can put additional strain on the cooling system and heater coolant pump, potentially increasing the risk of issues leading to the B269C code.

10. Should I seek professional help to address OBDII code B269C in my 2014 Chevrolet Silverado?

If you are not familiar with automotive diagnostics and repairs, it is advisable to consult a certified mechanic to properly diagnose and fix the B269C code to ensure your vehicle's safety and performance.