OBD Guide
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B1505

Lamp Turn Signal Right Circuit Short To Battery

B1505 is an OBD-II diagnostic trouble code meaning: Lamp Turn Signal Right Circuit Short To Battery. Common causes: damage to the wiring in the turn signal circuit, turn signal relay malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Right turn signal does not work
  • Flashing of indicators with increased frequency
  • Blown fuses
  • Burnt smell from wiring

Causes

  • Damage to the wiring in the turn signal circuit
  • Turn signal relay malfunction
  • Short circuit in the control unit
  • Damage to contacts in connectors

How to Fix

  1. Check the turn signal fuses
  2. Inspect the wiring for damage
  3. Check turn signal relay
  4. Diagnose the control unit for errors
  5. Replace damaged components

Related codes

B1500B1501B1506

FAQ

What does the B1505 code mean?

B1505 is an OBD-II diagnostic trouble code that indicates: Lamp Turn Signal Right Circuit Short To Battery

What causes a B1505 error code?

The most common causes of B1505 include: Damage to the wiring in the turn signal circuit; Turn signal relay malfunction; Short circuit in the control unit; Damage to contacts in connectors.

How do I fix a B1505 diagnostic trouble code?

To fix B1505: Check the turn signal fuses. Inspect the wiring for damage. Check turn signal relay. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1505?

Do not drive — repair immediately

How much does it cost to fix B1505?

The estimated repair cost for B1505 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat