OBD Guide
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B2600

Left Daytime Running Lamps Control Circuit

B2600 is an OBD-II diagnostic trouble code meaning: Left Daytime Running Lamps Control Circuit. Common causes: burnt out drl lamp, open or short circuit in wiring harness. Estimated repair cost: $6–56.

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

Symptoms

  • Left daytime running lights do not work
  • Left DRL flashing
  • Dashboard warning

Causes

  • Burnt out DRL lamp
  • Open or short circuit in wiring harness
  • Faulty DRL relay
  • Problem with the lighting control unit
  • Oxidation of contacts

How to Fix

  1. Check the condition of the left DRL lamp
  2. Check the integrity of the wiring harness
  3. Check DRL relay
  4. Check the lighting control unit
  5. Clear contacts

Related codes

B2601B2602

FAQ

What does the B2600 code mean?

B2600 is an OBD-II diagnostic trouble code that indicates: Left Daytime Running Lamps Control Circuit

What causes a B2600 error code?

The most common causes of B2600 include: Burnt out DRL lamp; Open or short circuit in wiring harness; Faulty DRL relay; Problem with the lighting control unit.

How do I fix a B2600 diagnostic trouble code?

To fix B2600: Check the condition of the left DRL lamp. Check the integrity of the wiring harness. Check DRL relay. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2600?

Limited driving only, diagnose soon

How much does it cost to fix B2600?

The estimated repair cost for B2600 is $6–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat