OBD Guide

C2512

Front Left Lamp Open Short Circuit

C2512 is an OBD-II diagnostic trouble code meaning: Front Left Lamp Open Short Circuit. Common causes: broken wire to the headlight, short circuit in the circuit. Estimated repair cost: $6–111.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$6–111 (est.)

Symptoms

  • Left headlight does not work
  • Left headlight flashing
  • Blown lamp or fuse
  • Error message on the dashboard

Causes

  • Broken wire to the headlight
  • Short circuit in the circuit
  • Oxidation of contacts in the headlight connector
  • Relay fault
  • Problem with the control unit
  • Mechanical damage to the wiring harness

How to Fix

  1. Check the fuse of the corresponding circuit
  2. Visually inspect the condition of the wiring
  3. Check the contacts in the headlight connector
  4. Measure the circuit resistance
  5. Check relay operation
  6. If necessary, replace damaged elements
  7. Clean oxidized contacts
  8. Reset error code after repair

Related codes

FAQ

What does the C2512 code mean?

C2512 is an OBD-II diagnostic trouble code that indicates: Front Left Lamp Open Short Circuit

What causes a C2512 error code?

The most common causes of C2512 include: Broken wire to the headlight; Short circuit in the circuit; Oxidation of contacts in the headlight connector; Relay fault.

How do I fix a C2512 diagnostic trouble code?

To fix C2512: Check the fuse of the corresponding circuit. Visually inspect the condition of the wiring. Check the contacts in the headlight connector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C2512?

Do not drive — repair immediately

How much does it cost to fix C2512?

The estimated repair cost for C2512 is $6–111. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat