C1476 Code - Brake System Pump Volume Feed Too Low Plausibility Failure
Quick Answer
The Hydraulic Control Unit (HCU) monitors the Brake System Pump. Common causes include Brake System Bleeding, Faulty Brake System Pump, Faulty Brake Master Cylinder. 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
- C1476 indicates Brake System Pump Volume Feed Too Low Plausibility Failure.
- Common causes
- Common causes include Brake System Bleeding, Faulty Brake System Pump, Faulty Brake Master Cylinder.
- 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 C1476 Description
What are the Possible Causes of the DTC C1476?
- Brake System Bleeding
- Faulty Brake System Pump
- Faulty Brake Master Cylinder
- Faulty Hydraulic Control Unit (HCU)
- Hydraulic Control Unit (HCU) harness is open or shorted
- Hydraulic Control Unit (HCU) circuit poor electrical connection
How to Fix the DTC C1476?
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 C1476 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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Get the C1476 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- C1476 Chrysler — Transfer Case Clutch Position Out Of Range
- C1476 Dodge — Brake System Pump Volume Feed Too Low Plausibility Failure
- C1476 Ford — Brake System Pump Volume Feed Too Low Plausibility Failure
- C1476 Jeep — Brake System Pump Volume Feed Too Low Plausibility Failure
- C1476 Lincoln — Brake System Pump Volume Feed Too Low Plausibility Failure
- C1476 Mercury — Brake System Pump Volume Feed Too Low Plausibility Failure
Frequently Asked Questions about C1476 Code
1. What are the common symptoms of OBDII code C1476?
The common symptoms of OBDII code C1476 include the ABS warning light illuminating on the dashboard, decreased braking performance, and potential activation of the vehicle's limp mode.
2. What can cause the OBDII code C1476 to trigger?
The OBDII code C1476, indicating Brake System Pump Volume Feed Too Low Plausibility Failure, can be triggered by issues such as a failing brake pump, low brake fluid level, damaged brake lines, or a malfunctioning brake pressure sensor.
3. How serious is OBDII code C1476?
OBDII code C1476 is a serious issue as it involves the brake system's pump volume feed, which directly affects the vehicle's braking performance and safety. It is recommended to address this code promptly to ensure the proper functioning of the brakes.
4. What are some repair tips for fixing OBDII code C1476?
When facing OBDII code C1476, it is advisable to first check the brake fluid level and ensure it is at the correct level. Inspecting the brake lines for any leaks or damages, as well as testing the brake pressure sensor, can help in diagnosing and resolving the issue.
5. Can I drive my vehicle with OBDII code C1476 active?
It is not recommended to drive your vehicle with OBDII code C1476 active, as it indicates a potential problem with the brake system's pump volume feed. Continuing to drive with this issue unresolved can compromise the vehicle's braking performance and safety.
6. How can I reset OBDII code C1476?
Resetting OBDII code C1476 can be done using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes. However, it is crucial to address the root cause of the code to prevent it from reoccurring.
7. Will OBDII code C1476 cause my vehicle to fail an emissions test?
OBDII code C1476 is related to the brake system and does not directly affect emissions. However, it is still important to address this code for safety reasons and to ensure the proper functioning of the vehicle's brakes.
8. Can a DIY enthusiast fix OBDII code C1476 at home?
While some aspects of diagnosing OBDII code C1476 can be done by a DIY enthusiast, resolving the issue may require specialized tools and expertise. It is recommended to consult with a professional mechanic for proper diagnosis and repair.
9. Is OBDII code C1476 a common issue in certain vehicle makes and models?
OBDII code C1476 can occur in various vehicle makes and models, especially those equipped with ABS systems. It is important to address this code promptly regardless of the vehicle type to ensure safe driving conditions.
10. How much does it typically cost to repair OBDII code C1476?
The cost of repairing OBDII code C1476 can vary depending on the specific cause of the issue and the labor rates of the repair shop. It is advisable to obtain quotes from different mechanics to determine the most cost-effective solution for your vehicle.
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