OBD Guide
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B2605

Right Daytime Running Lamps Control Circuit

B2605 is an OBD-II diagnostic trouble code meaning: Right Daytime Running Lamps Control Circuit. Common causes: open or short circuit in wiring harness, faulty drl relay. Estimated repair cost: $11–56.

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

Symptoms

  • Right DRLs don't work
  • Right DRL flashing
  • The malfunction lamp on the instrument panel lights up

Causes

  • Open or short circuit in wiring harness
  • Faulty DRL relay
  • Blown fuse
  • Problems with the control unit
  • DRL lamp malfunction

How to Fix

  1. Check the DRL circuit fuse
  2. Inspect the wiring harness for damage
  3. Check DRL relay
  4. Diagnose the control unit
  5. Replace faulty components

Related codes

B2606B2604B2603

FAQ

What does the B2605 code mean?

B2605 is an OBD-II diagnostic trouble code that indicates: Right Daytime Running Lamps Control Circuit

What causes a B2605 error code?

The most common causes of B2605 include: Open or short circuit in wiring harness; Faulty DRL relay; Blown fuse; Problems with the control unit.

How do I fix a B2605 diagnostic trouble code?

To fix B2605: Check the DRL circuit fuse. Inspect the wiring harness for damage. Check DRL relay. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2605?

Limited driving only, diagnose soon

How much does it cost to fix B2605?

The estimated repair cost for B2605 is $11–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat