AutoCodes – Chevrolet – B269C 2015 Chevrolet Silverado

B269C 2015 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 2015 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.

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Code Popularity 227

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
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Code B269C 2015 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 2015 Chevrolet Silverado - Heater Coolant Pump Control Circuit Low - AutoCodes.com — B269C 2015 Chevrolet Silverado Code - Heater Coolant Pump Control Circuit Low

What does this mean?

What are the Possible Causes of the DTC B269C 2015 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 2015 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 2015 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 2015 Chevrolet Silverado code?

Need more information on how to fix the B269C 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B269C 2015 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 2015 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code B269C in a 2015 Chevrolet Silverado?

- Common symptoms include poor heating performance, overheating engine, and potential illumination of the Check Engine Light.

2. What does the OBDII code B269C indicating "Heater Coolant Pump Control Circuit Low" mean?

- This code suggests that there is a low voltage condition in the control circuit of the heater coolant pump in your 2015 Chevrolet Silverado.

3. What are the possible causes of the B269C OBDII code in a 2015 Chevrolet Silverado?

- Possible causes include a faulty heater coolant pump, damaged wiring or connectors in the control circuit, or a malfunctioning control module.

4. How can I diagnose the OBDII code B269C in my 2015 Chevrolet Silverado?

- Diagnostic steps may include checking the heater coolant pump for proper operation, inspecting the wiring and connectors for damage, and using a scan tool to monitor voltage readings.

5. Can I continue driving my 2015 Chevrolet Silverado with the B269C code present?

- It is not recommended to continue driving with this code active, as it can lead to potential engine overheating and further damage if left unresolved.

6. Is it safe to reset the OBDII code B269C in my 2015 Chevrolet Silverado?

- While you can clear the code temporarily, it is crucial to address the underlying issue causing the code to prevent further issues with the heater coolant pump.

7. How do I repair the Heater Coolant Pump Control Circuit Low issue in my 2015 Chevrolet Silverado?

- Repair may involve replacing the faulty heater coolant pump, repairing damaged wiring or connectors, or reprogramming the control module as necessary.

8. Can a DIY enthusiast fix the B269C code in a 2015 Chevrolet Silverado?

- Depending on your skill level and tools available, some DIY enthusiasts may be able to address this issue, but professional diagnosis and repair are recommended for accurate resolution.

9. How much does it cost to repair the Heater Coolant Pump Control Circuit Low problem in a 2015 Chevrolet Silverado?

- Repair costs can vary based on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

10. How often does the OBDII code B269C occur in a 2015 Chevrolet Silverado?

- The occurrence of this code can vary, but it is relatively uncommon compared to other more prevalent OBDII codes in the 2015 Chevrolet Silverado lineup.