OBD Guide
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B2A25

Trim Panel Lock Switch Circuit Failure

B2A25 is an OBD-II diagnostic trouble code meaning: Trim Panel Lock Switch Circuit Failure. Common causes: open circuit, short circuit. Estimated repair cost: $56–167.

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

Symptoms

  • Incorrect operation of finishing panels
  • Error message on the dashboard
  • Problems with panel locking

Causes

  • Open circuit
  • Short circuit
  • Switch fault
  • Contact corrosion
  • Wiring harness damage

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the condition of the switch contacts
  3. Replace the switch if necessary
  4. Clean contacts from corrosion
  5. Check connectors for damage

Related codes

B2A24B2A26

FAQ

What does the B2A25 code mean?

B2A25 is an OBD-II diagnostic trouble code that indicates: Trim Panel Lock Switch Circuit Failure

What causes a B2A25 error code?

The most common causes of B2A25 include: Open circuit; Short circuit; Switch fault; Contact corrosion.

How do I fix a B2A25 diagnostic trouble code?

To fix B2A25: Check the integrity of the wiring harness. Check the condition of the switch contacts. Replace the switch if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2A25?

Limited driving only, diagnose soon

How much does it cost to fix B2A25?

The estimated repair cost for B2A25 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat