OBD Guide
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C1476

Brake System Pump Volume Feed Too Low Plausibility Failure

C1476 is an OBD-II diagnostic trouble code meaning: Brake System Pump Volume Feed Too Low Plausibility Failure. Common causes: brake pump malfunction, leaks in the brake system. Estimated repair cost: $111–333.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$111–333 (est.)

Symptoms

  • ABS/ESP indicator is on
  • Reduced braking performance
  • Unusual noises from the brake system

Causes

  • Brake pump malfunction
  • Leaks in the brake system
  • Pump power problems
  • Malfunction of the ABS/ESP control unit

How to Fix

  1. Check the brake fluid level
  2. Inspect the brake system for leaks
  3. Check the power supply to the pump
  4. Test the brake pump
  5. Replace the pump if necessary

Related codes

C1477C1478

FAQ

What does the C1476 code mean?

C1476 is an OBD-II diagnostic trouble code that indicates: Brake System Pump Volume Feed Too Low Plausibility Failure

What causes a C1476 error code?

The most common causes of C1476 include: Brake pump malfunction; Leaks in the brake system; Pump power problems; Malfunction of the ABS/ESP control unit.

How do I fix a C1476 diagnostic trouble code?

To fix C1476: Check the brake fluid level. Inspect the brake system for leaks. Check the power supply to the pump. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1476?

Limited driving only, diagnose soon

How much does it cost to fix C1476?

The estimated repair cost for C1476 is $111–333. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat