OBD Guide
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B2479

Brake Park Switch Circuit Short To Ground

B2479 is an OBD-II diagnostic trouble code meaning: Brake Park Switch Circuit Short To Ground. Common causes: wiring damage, parking brake switch malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • The parking brake indicator is on
  • Incorrect operation of the parking brake
  • Errors in other vehicle systems

Causes

  • Wiring damage
  • Parking brake switch malfunction
  • Problems in the wiring harness
  • Short circuit to ground

How to Fix

  1. Check wiring integrity
  2. Check the operation of the parking brake switch
  3. Inspect the wiring harness for damage
  4. Eliminate short circuit

Related codes

B2480B2481

FAQ

What does the B2479 code mean?

B2479 is an OBD-II diagnostic trouble code that indicates: Brake Park Switch Circuit Short To Ground

What causes a B2479 error code?

The most common causes of B2479 include: Wiring damage; Parking brake switch malfunction; Problems in the wiring harness; Short circuit to ground.

How do I fix a B2479 diagnostic trouble code?

To fix B2479: Check wiring integrity. Check the operation of the parking brake switch. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2479?

Limited driving only, diagnose soon

How much does it cost to fix B2479?

The estimated repair cost for B2479 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat