C120A Chevrolet Code - ABS Pump Pressure Performance
Quick Answer
The Electronic Brake Control Module (EBCM) uses input from the boost pressure sensor for more accurate control during brake and vehicle stability enhancement system event. Common causes include Faulty Brake Pressure Modulator, Brake Pressure Modulator harness is open or shorted, Brake Pressure Modulator 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
- C120A Chevrolet indicates ABS Pump Pressure Performance.
- Common causes
- Common causes include Faulty Brake Pressure Modulator, Brake Pressure Modulator harness is open or shorted, Brake Pressure Modulator 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 C120A Chevrolet Description
What are the Possible Causes of the DTC C120A Chevrolet?
- Faulty Brake Pressure Modulator
- Brake Pressure Modulator harness is open or shorted
- Brake Pressure Modulator circuit poor electrical connection
How to Fix the DTC C120A 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C120A 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.
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Frequently Asked Questions about C120A Chevrolet Code
1. What are common symptoms of OBDII code C120A in a Chevrolet related to ABS Pump Pressure Performance?
- Common symptoms include the ABS warning light illuminating on the dashboard, decreased braking performance, and unusual noises coming from the ABS pump.
2. What are some potential causes of OBDII code C120A in a Chevrolet related to ABS Pump Pressure Performance?
- Possible causes can include a malfunctioning ABS pump, issues with the brake fluid pressure sensor, wiring problems, or a faulty ABS control module.
3. How can I diagnose OBDII code C120A in a Chevrolet related to ABS Pump Pressure Performance?
- Diagnosing this code typically involves using a professional OBDII scanner to retrieve the specific error codes, conducting a visual inspection of the ABS system components, and testing the ABS pump and sensors for proper functionality.
4. What are some repair tips for resolving OBDII code C120A in a Chevrolet related to ABS Pump Pressure Performance?
- Repair tips may involve checking and correcting the brake fluid level and quality, inspecting and repairing any damaged wiring or connectors, testing and potentially replacing the ABS pump or sensors, and resetting the ABS system.
5. Can I drive my Chevrolet with OBDII code C120A related to ABS Pump Pressure Performance?
- It is not recommended to drive your Chevrolet with this code present, as it can affect the performance of the ABS system and compromise your vehicle's braking capabilities. It's best to address the issue promptly.
6. How much does it typically cost to repair OBDII code C120A related to ABS Pump Pressure Performance in a Chevrolet?
- The cost of repairs can vary depending on the specific cause of the issue and the extent of the damage. It is recommended to consult with a professional mechanic for an accurate diagnosis and repair estimate.
7. Can I reset OBDII code C120A related to ABS Pump Pressure Performance in a Chevrolet on my own?
- While you may be able to clear the code temporarily with an OBDII scanner, it is crucial to address the underlying issue causing the code to prevent it from reoccurring. A professional diagnosis and repair are recommended.
8. Are there any recalls or technical service bulletins related to OBDII code C120A in Chevrolet vehicles?
- It is advisable to check with a Chevrolet dealership or search online for any recalls or technical service bulletins related to this specific OBDII code to see if there are any known issues or remedies provided by the manufacturer.
9. How long does it typically take to repair OBDII code C120A related to ABS Pump Pressure Performance in a Chevrolet?
- The repair time can vary depending on the complexity of the issue and the availability of parts. Simple repairs may be completed in a few hours, while more complicated problems could take longer. It's best to consult with a professional mechanic for an accurate timeframe.
10. Is it safe to continue driving my Chevrolet if the ABS warning light is on due to OBDII code C120A related to ABS Pump Pressure Performance?
- It is not recommended to continue driving your Chevrolet with the ABS warning light on, as it indicates a potential issue with the ABS system that could compromise your safety on the road. It's best to have the problem diagnosed and repaired as soon as possible.
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