OBD Guide
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B2523

License Lamp Circuit Failure

B2523 is an OBD-II diagnostic trouble code meaning: License Lamp Circuit Failure. Common causes: burnt out backlight bulb, open or short circuit in wiring harness. Estimated repair cost: $11–56.

Severity
✅ Low
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$11–56 (est.)

Symptoms

  • License plate light does not work
  • Error message on the dashboard
  • The backlight does not turn on

Causes

  • Burnt out backlight bulb
  • Open or short circuit in wiring harness
  • Poor contact in the connector
  • Control module malfunction

How to Fix

  1. Check the backlight for burnout
  2. Inspect the wiring harness for damage
  3. Check the contacts in the lamp connector
  4. Test the control module if necessary

Related codes

B2520B2521B2522

FAQ

What does the B2523 code mean?

B2523 is an OBD-II diagnostic trouble code that indicates: License Lamp Circuit Failure

What causes a B2523 error code?

The most common causes of B2523 include: Burnt out backlight bulb; Open or short circuit in wiring harness; Poor contact in the connector; Control module malfunction.

How do I fix a B2523 diagnostic trouble code?

To fix B2523: Check the backlight for burnout. Inspect the wiring harness for damage. Check the contacts in the lamp connector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2523?

Limited driving only, diagnose soon

How much does it cost to fix B2523?

The estimated repair cost for B2523 is $11–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat