C1471 Mercury Code - Brake System Volume Consumption Plausibility Failure
Quick Answer
The C1471 Mercury diagnostic trouble code (DTC) specifically refers to a Brake System Volume Consumption Plausibility Failure. Common causes include Brake fluid leak in the system, Faulty brake master cylinder, Worn brake pads or rotors. 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
- C1471 Mercury indicates Brake System Volume Consumption Plausibility Failure.
- Common causes
- Common causes include Brake fluid leak in the system, Faulty brake master cylinder, Worn brake pads or rotors.
- 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 C1471 Mercury Description
The C1471 Mercury diagnostic trouble code (DTC) specifically refers to a Brake System Volume Consumption Plausibility Failure. This code indicates that there is a discrepancy between the expected volume of brake fluid being consumed by the brake system and the actual amount being used. Essentially, the vehicle's onboard computer system is detecting an abnormal pattern or behavior related to the brake fluid consumption, which could potentially compromise the overall performance and safety of the braking system.
Common Causes of C1471 Mercury
- Brake fluid leak in the system.
- Faulty brake master cylinder.
- Worn brake pads or rotors.
- Damaged brake lines or calipers.
- Contaminated brake fluid.
Symptoms of C1471 Mercury
- Illumination of the brake warning light on the dashboard.
- Spongy or soft brake pedal feel.
- Reduced braking performance or longer stopping distances.
- Visible brake fluid leaks underneath the vehicle.
- Abnormal noises such as squealing or grinding when applying the brakes.
How to Fix C1471 Mercury
- Perform a visual inspection of the brake system to identify any visible leaks or damaged components.
- Check the brake fluid level and quality, and top up or flush the system if necessary.
- Inspect the brake pads, rotors, calipers, and brake lines for wear or damage, and replace any components as needed.
- Test the brake system for proper operation and ensure that the volume consumption is within the expected range.
- Clear the DTC from the vehicle's computer system and perform a test drive to verify that the issue has been resolved.
Cost to Fix C1471 Mercury
The typical repair costs for addressing a Brake System Volume Consumption Plausibility Failure can vary depending on the extent of the issue and the specific components that require replacement. On average, the cost for this repair could range from $200 to $800, including parts and labor. However, it is important to note that diagnostic time and labor rates at auto repair shops can vary significantly based on factors such as location, vehicle make and model, and engine type. It is advisable to consult with a qualified mechanic or auto repair shop to obtain a more accurate estimate for this specific issue.
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Frequently Asked Questions about C1471 Mercury Code
1. What does the OBDII code C1471 mean for a Mercury vehicle?
C1471 indicates a "Brake System Volume Consumption Plausibility Failure," meaning there is an issue with the brake system's fluid volume or pressure sensor readings not aligning with expected parameters.
2. What are the common symptoms of code C1471 in a Mercury?
Symptoms may include the ABS warning light or brake warning light illuminating, reduced braking performance, or unusual brake pedal feel.
3. What causes the C1471 code to appear in a Mercury vehicle?
Common causes include a faulty brake pressure sensor, low brake fluid, air in the brake lines, a malfunctioning ABS control module, or damaged wiring/connectors in the brake system.
4. Can I continue driving my Mercury with the C1471 code?
It’s not recommended, as this code indicates potential issues with the brake system that could compromise vehicle safety. Address the problem promptly.
5. How do I diagnose the C1471 code on a Mercury?
Diagnosing involves checking brake fluid levels, inspecting the brake pressure sensor and its wiring for damage, and using a scan tool to monitor ABS module data for irregularities.
6. Is low brake fluid a possible reason for the C1471 code?
Yes, low brake fluid can cause the code by affecting system pressure and volume, triggering plausibility failure.
7. How much does it cost to repair the C1471 code on a Mercury?
Repair costs vary depending on the issue but can range from $100 for brake fluid replacement to $500+ if the ABS module or sensors need replacing.
8. Can a faulty ABS module trigger the C1471 code?
Yes, a malfunctioning ABS control module can cause incorrect brake system volume readings and trigger this code.
9. How can I fix the C1471 code on my Mercury?
Start by ensuring proper brake fluid levels, bleeding the brake system if necessary, repairing damaged wiring, or replacing faulty components like the brake pressure sensor or ABS module.
10. Will resetting the code fix the C1471 issue permanently?
No, resetting the code without addressing the underlying problem will likely result in the code returning. Proper diagnosis and repair are necessary.
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