C1219 Chevrolet 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 Chevrolet 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 Chevrolet 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 Chevrolet?
- 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 Chevrolet?
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 Chevrolet 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 C1219 Chevrolet code?
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Information for Specific Chevrolet Models
- C1219 2014 Chevrolet Silverado — Brake Pressure Sensor Supply Voltage Circuit Low
- C1219 2015 Chevrolet Silverado — Brake Pressure Sensor Supply Voltage Circuit Low
- C1219 2016 Chevrolet Silverado — Brake Pressure Sensor Supply Voltage Circuit Low
- C1219 2017 Chevrolet Silverado — Brake Pressure Sensor Supply Voltage Circuit Low
- C1219 2018 Chevrolet Silverado — Brake Pressure Sensor Supply Voltage Circuit Low
Frequently Asked Questions about C1219 Chevrolet Code
1. What does the OBDII code C1219 mean on a Chevrolet?
C1219 indicates an issue with the brake pressure sensor supply voltage circuit being too low, which can affect the vehicle's braking performance or stability systems.
2. What are the common symptoms of code C1219 in a Chevrolet?
Symptoms may include the ABS warning light or traction control light turning on, reduced braking performance, or the ABS system being disabled.
3. What causes the C1219 code to appear?
Common causes include a faulty brake pressure sensor, wiring issues such as damaged or corroded connections, or a malfunctioning ABS module.
4. How can I diagnose code C1219 in my Chevrolet?
Start by inspecting the brake pressure sensor, checking the wiring and connectors for damage or corrosion, and testing the sensor's voltage supply using a multimeter.
5. Can driving with the C1219 code cause further damage?
While the vehicle may still be drivable, the ABS and traction control systems may not function properly, potentially compromising safety in emergency braking situations.
6. How do I fix the C1219 code on my Chevrolet?
Repairs may involve replacing the brake pressure sensor, repairing damaged wiring or connectors, or reprogramming or replacing the ABS module if necessary.
7. Is the C1219 code specific to Chevrolet vehicles?
No, the C1219 code can appear on other vehicles, but the exact diagnostic and repair steps may vary depending on the make and model.
8. How much does it cost to fix the C1219 code?
Repair costs vary based on the issue, with brake pressure sensor replacement typically costing $100–$300, while ABS module replacement can cost $500–$1,000 or more.
9. Can a weak battery cause the C1219 code?
Yes, a weak or failing battery can cause low voltage issues that may trigger this code. Ensure the battery and charging system are in good condition.
10. Do I need a mechanic to fix the C1219 code?
If you're comfortable with basic diagnostics and repairs, you can attempt to fix it yourself. However, more complex issues, like ABS module replacement, may require professional assistance.
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