C1219 2017 GMC Sierra Code - Brake Pressure Sensor Supply Voltage Circuit Low
Quick Answer
The Electronic Brake Control Module uses inputs from the Electronic Brake Control Brake Pedal Position Sensor to determine when the brake is applied and how much force is used. Common causes include Faulty Electronic Brake Control Module (EBCM), Electronic Brake Control Module harness is open or shorted, Electronic Brake Control Module 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
- C1219 2017 GMC Sierra indicates Brake Pressure Sensor Supply Voltage Circuit Low.
- Common causes
- Common causes include Faulty Electronic Brake Control Module (EBCM), Electronic Brake Control Module harness is open or shorted, Electronic Brake Control Module 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.
Code C1219 2017 GMC Sierra Description
Brake pressure sensor information is communicated from the Electronic Brake Control Module (EBCM) to the Hybrid Control Processor (HCP). This information is used to schedule regenerative braking and engine autostops.
The Diagnostic Trouble Code (DTC) will be set when the Engine Control Module (ECM) detects a corrupted data message from the Electronic Brake Control Module.
What are the Possible Causes of the DTC C1219 2017 GMC Sierra?
- Faulty Electronic Brake Control Module (EBCM)
- Electronic Brake Control Module harness is open or shorted
- Electronic Brake Control Module circuit poor electrical connection
- Faulty Starter/Generator Control Module
How to Fix the DTC C1219 2017 GMC Sierra?
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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1219 2017 GMC Sierra 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.
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Frequently Asked Questions about C1219 2017 GMC Sierra Code
1. What are common symptoms of OBDII code C1219 in a 2017 GMC Sierra?
The common symptoms of OBDII code C1219 in a 2017 GMC Sierra include the ABS warning light coming on, loss of ABS functionality, and potential issues with brake performance.
2. What does the OBDII code C1219 indicate in a 2017 GMC Sierra?
OBDII code C1219 in a 2017 GMC Sierra indicates a problem with the Brake Pressure Sensor Supply Voltage Circuit being too low.
3. What are the possible causes of OBDII code C1219 in a 2017 GMC Sierra?
Possible causes of OBDII code C1219 in a 2017 GMC Sierra include a faulty brake pressure sensor, damaged wiring or connectors in the brake pressure sensor circuit, or a malfunctioning ABS module.
4. How can I diagnose the cause of OBDII code C1219 in my 2017 GMC Sierra?
Diagnosing the cause of OBDII code C1219 in a 2017 GMC Sierra involves checking the brake pressure sensor for proper function, inspecting the wiring and connectors for any damage, and testing the ABS module for faults using a diagnostic scanner.
5. Can I still drive my 2017 GMC Sierra with OBDII code C1219 present?
It is not recommended to drive your 2017 GMC Sierra with OBDII code C1219 present, as it can affect the ABS system and compromise braking performance. It is advisable to address the issue promptly.
6. How can I repair OBDII code C1219 in my 2017 GMC Sierra?
Repairing OBDII code C1219 in a 2017 GMC Sierra may involve replacing the faulty brake pressure sensor, repairing any damaged wiring or connectors, or addressing any issues with the ABS module as needed.
7. Will resetting the OBDII code C1219 in my 2017 GMC Sierra make it go away?
Resetting the OBDII code C1219 in a 2017 GMC Sierra may temporarily clear the code, but if the underlying issue causing the code is not resolved, it is likely to reappear. It is important to diagnose and repair the problem causing the code.
8. Can a DIY enthusiast fix OBDII code C1219 in a 2017 GMC Sierra?
A DIY enthusiast with the necessary tools and knowledge may be able to fix OBDII code C1219 in a 2017 GMC Sierra, especially if the issue is with the brake pressure sensor or wiring. However, more complex problems with the ABS module may require professional assistance.
9. How much does it cost to repair OBDII code C1219 in a 2017 GMC Sierra?
The cost to repair OBDII code C1219 in a 2017 GMC Sierra can vary depending on the specific cause of the issue, the parts needed for repair, and whether professional labor is required. It is recommended to obtain quotes from a mechanic or dealership for an accurate estimate.
10. How often does OBDII code C1219 occur in 2017 GMC Sierra vehicles?
OBDII code C1219, indicating a Brake Pressure Sensor Supply Voltage Circuit Low issue, can occur in 2017 GMC Sierra vehicles due to various factors such as sensor wear, wiring problems, or module malfunctions. While not extremely common, it is a known issue that may require attention.
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