OBD Guide
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B1483

Brake Pedal Input Circuit Failure

B1483 is an OBD-II diagnostic trouble code meaning: Brake Pedal Input Circuit Failure. Common causes: open or short circuit in wiring harness, brake pedal sensor malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Brake lights don't work
  • Problems with cruise control
  • Check Engine light comes on

Causes

  • Open or short circuit in wiring harness
  • Brake pedal sensor malfunction
  • Poor contact in connectors
  • Problems with the control unit

How to Fix

  1. Check the integrity of the wiring harness
  2. Check contacts in connectors
  3. Test the brake pedal sensor
  4. Replace sensor if necessary
  5. Check the control unit for errors

Related codes

B1484B1485

FAQ

What does the B1483 code mean?

B1483 is an OBD-II diagnostic trouble code that indicates: Brake Pedal Input Circuit Failure

What causes a B1483 error code?

The most common causes of B1483 include: Open or short circuit in wiring harness; Brake pedal sensor malfunction; Poor contact in connectors; Problems with the control unit.

How do I fix a B1483 diagnostic trouble code?

To fix B1483: Check the integrity of the wiring harness. Check contacts in connectors. Test the brake pedal sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1483?

Limited driving only, diagnose soon

How much does it cost to fix B1483?

The estimated repair cost for B1483 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat