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Engine-Codes – GMC – C1219 2014 GMC Sierra

C1219 2014 GMC Sierra Code - Brake Pressure Sensor Supply Voltage Circuit Low

Quick Answer

The C1219 diagnostic trouble code for a 2014 GMC Sierra indicates a problem with the Brake Pressure Sensor Supply Voltage Circuit being low. Common causes include Faulty brake pressure sensor, Damaged wiring or connectors in the supply voltage circuit, Issues with the ECU. 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
C1219 2014 GMC Sierra indicates Brake Pressure Sensor Supply Voltage Circuit Low.
Common causes
Common causes include Faulty brake pressure sensor, Damaged wiring or connectors in the supply voltage circuit, Issues with the ECU.
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 07, 2024
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Code C1219 2014 GMC Sierra Description

The C1219 diagnostic trouble code for a 2014 GMC Sierra indicates a problem with the Brake Pressure Sensor Supply Voltage Circuit being low. The brake pressure sensor is a crucial component of the vehicle's braking system, responsible for monitoring the hydraulic pressure in the brake system. This information is used by the vehicle's electronic control unit (ECU) to ensure proper brake performance and safety.

OBDII Code C1219 2014 GMC Sierra - Brake Pressure Sensor Supply Voltage Circuit Low
C1219 2014 GMC Sierra Code - Brake Pressure Sensor Supply Voltage Circuit Low

Common Causes of C1219 2014 GMC Sierra

  1. Faulty brake pressure sensor
  2. Damaged wiring or connectors in the supply voltage circuit
  3. Issues with the ECU
  4. Power supply system malfunctions
  5. Corrosion or moisture in the brake system components

Symptoms of C1219 2014 GMC Sierra

  1. Illuminated brake warning light on the dashboard
  2. Increased brake pedal travel or sponginess
  3. Longer stopping distances
  4. Inconsistent brake pressure during braking
  5. ABS system malfunctions or activation

How to Fix C1219 2014 GMC Sierra

  1. Perform a thorough inspection of the brake pressure sensor, wiring, and connectors to identify any visible damage or corrosion.
  2. Test the brake pressure sensor using a multimeter to check for proper resistance values and voltage readings.
  3. Replace the faulty brake pressure sensor if necessary, ensuring proper installation and calibration.
  4. Repair or replace damaged wiring and connectors in the supply voltage circuit.
  5. Clear the diagnostic trouble codes and perform a test drive to verify that the issue has been resolved.

Cost to Fix C1219 2014 GMC Sierra

The cost of repairing a low brake pressure sensor supply voltage circuit can vary depending on the specific cause of the issue and the extent of the repairs needed. On average, the cost of parts for a new brake pressure sensor can range from $50 to $150, while labor costs can add an additional $100 to $200. Overall, the total repair cost for this issue could range from $150 to $350 at a reputable auto repair shop. However, it's important to note that prices can vary based on location, the vehicle's make and model, and the shop's labor rates. It's recommended to obtain a detailed estimate from a professional mechanic.

What does this mean?

Tech Notes for C1219 2014 GMC Sierra

Some vehicles have the Steering Angle Sensor integrated into the Clockspring.

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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 C1219 2014 GMC Sierra Code

1. What are the common symptoms of OBDII code C1219 in a 2014 GMC Sierra?

The common symptoms of OBDII code C1219 in a GMC Sierra may include the illumination of the "Brake Warning Light" on the dashboard, decreased brake performance, and potential issues with the Anti-lock Braking System (ABS).

2. What does the OBDII code C1219 Brake Pressure Sensor Supply Voltage Circuit Low mean for a 2014 GMC Sierra?

The OBDII code C1219 indicates that there is a low voltage condition in the brake pressure sensor supply circuit in a 2014 GMC Sierra.

3. What are the possible causes of OBDII code C1219 in a 2014 GMC Sierra?

Possible causes of OBDII code C1219 in a 2014 GMC Sierra include a faulty brake pressure sensor, damaged wiring or connectors in the brake pressure sensor circuit, or a problem with the ABS module.

4. How can I diagnose the OBDII code C1219 in my 2014 GMC Sierra?

Diagnosing OBDII code C1219 in a 2014 GMC Sierra involves using an OBDII scanner to retrieve the code, inspecting the brake pressure sensor and its wiring for damage, and testing the voltage in the sensor circuit.

5. Can I drive my 2014 GMC Sierra with OBDII code C1219?

It is not recommended to drive your 2014 GMC Sierra with OBDII code C1219, as it can affect the proper functioning of the brakes and the ABS system. It is advisable to address the issue promptly.

6. How can I repair OBDII code C1219 in my 2014 GMC Sierra?

Repairing OBDII code C1219 in a 2014 GMC Sierra may involve replacing the faulty brake pressure sensor, repairing damaged wiring or connectors, or addressing any issues with the ABS module.

7. Is it safe to continue driving if the brake pressure sensor supply voltage circuit is low in a 2014 GMC Sierra?

It is not safe to continue driving if the brake pressure sensor supply voltage circuit is low in a 2014 GMC Sierra. It is essential to address the issue promptly to ensure the proper functioning of the braking system.

8. How much does it cost to repair OBDII code C1219 in a 2014 GMC Sierra?

The cost of repairing OBDII code C1219 in a 2014 GMC Sierra can vary depending on the specific cause of the issue, the extent of the damage, and the labor rates of the repair shop. It is recommended to get a diagnostic and repair estimate from a qualified mechanic.

9. Can a DIY enthusiast fix OBDII code C1219 in a 2014 GMC Sierra?

While some DIY enthusiasts may have the skills to diagnose and repair OBDII code C1219 in a 2014 GMC Sierra, it is recommended to have the issue addressed by a qualified mechanic to ensure proper repair and safety.

10. Will resetting the OBDII code C1219 in a 2014 GMC Sierra solve the issue?

Resetting the OBDII code C1219 in a 2014 GMC Sierra may temporarily turn off the warning light, but it will not fix the underlying issue causing the low voltage condition in the brake pressure sensor supply circuit. It is crucial to diagnose and repair the problem to ensure safe driving.

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