OBD Guide

B2598

High Beams Are Inoperative

B2598 is an OBD-II diagnostic trouble code meaning: High Beams Are Inoperative. Common causes: burnt out high beam lamps, faulty high beam relay. Estimated repair cost: $6–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$6–56 (est.)

Symptoms

  • High beam does not turn on
  • High beam is unstable
  • The malfunction indicator on the instrument panel is on

Causes

  • Burnt out high beam lamps
  • Faulty high beam relay
  • Open or short circuit in wiring harness
  • Problems with the lighting control unit
  • High beam switch malfunction

How to Fix

  1. Check the high beam lamps for burnout
  2. Check the high beam relay and replace if necessary
  3. Inspect the wiring harness for damage
  4. Check the operation of the high beam switch
  5. Diagnose the lighting control unit if necessary

Related codes

FAQ

What does the B2598 code mean?

B2598 is an OBD-II diagnostic trouble code that indicates: High Beams Are Inoperative

What causes a B2598 error code?

The most common causes of B2598 include: Burnt out high beam lamps; Faulty high beam relay; Open or short circuit in wiring harness; Problems with the lighting control unit.

How do I fix a B2598 diagnostic trouble code?

To fix B2598: Check the high beam lamps for burnout. Check the high beam relay and replace if necessary. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2598?

Limited driving only, diagnose soon

How much does it cost to fix B2598?

The estimated repair cost for B2598 is $6–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat