OBD Guide
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B1499

Lamp Turn Signal Left Circuit Failure

B1499 is an OBD-II diagnostic trouble code meaning: Lamp Turn Signal Left Circuit Failure. Common causes: burnt out turn signal lamp, broken or damaged wires. Estimated repair cost: $6–56.

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

Symptoms

  • Left turn signal does not work
  • Left turn signal flashes too fast or slow
  • The malfunction indicator on the dashboard is on

Causes

  • Burnt out turn signal lamp
  • Broken or damaged wires
  • Faulty turn signal relay
  • Problems in the wiring harness
  • Short circuit in the circuit
  • Control unit malfunction

How to Fix

  1. Check the left turn signal lamp
  2. Inspect wires and connectors for damage
  3. Check turn signal relay
  4. Check continuity with a multimeter
  5. If necessary, replace faulty components
  6. Reset the error and check the operation of the pointers

Related codes

B1498B1500B1501

FAQ

What does the B1499 code mean?

B1499 is an OBD-II diagnostic trouble code that indicates: Lamp Turn Signal Left Circuit Failure

What causes a B1499 error code?

The most common causes of B1499 include: Burnt out turn signal lamp; Broken or damaged wires; Faulty turn signal relay; Problems in the wiring harness.

How do I fix a B1499 diagnostic trouble code?

To fix B1499: Check the left turn signal lamp. Inspect wires and connectors for damage. Check turn signal relay. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1499?

Limited driving only, diagnose soon

How much does it cost to fix B1499?

The estimated repair cost for B1499 is $6–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat