OBD Guide
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B2A28

Right Front Turn Lamp Circuit Short To Ground

B2A28 is an OBD-II diagnostic trouble code meaning: Right Front Turn Lamp Circuit Short To Ground. Common causes: damage to the wires in the turn signal circuit, malfunction of the turn signal itself. Estimated repair cost: $22–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–56 (est.)

Symptoms

  • The right front turn signal does not work
  • The turn signals flash faster than usual
  • A warning light comes on on the dashboard

Causes

  • Damage to the wires in the turn signal circuit
  • Malfunction of the turn signal itself
  • Problems in the wiring harness
  • Short circuit to ground
  • Malfunction of the lighting control unit

How to Fix

  1. Check the integrity of the wires in the turn signal circuit
  2. Inspect connectors for oxidation or damage
  3. Check the condition of the turn signal
  4. Check wiring harness for damage
  5. Replace faulty components
  6. Clean or replace connectors if necessary

Related codes

B2A27B2A29B2A30

FAQ

What does the B2A28 code mean?

B2A28 is an OBD-II diagnostic trouble code that indicates: Right Front Turn Lamp Circuit Short To Ground

What causes a B2A28 error code?

The most common causes of B2A28 include: Damage to the wires in the turn signal circuit; Malfunction of the turn signal itself; Problems in the wiring harness; Short circuit to ground.

How do I fix a B2A28 diagnostic trouble code?

To fix B2A28: Check the integrity of the wires in the turn signal circuit. Inspect connectors for oxidation or damage. Check the condition of the turn signal. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2A28?

Limited driving only, diagnose soon

How much does it cost to fix B2A28?

The estimated repair cost for B2A28 is $22–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat