OBD Guide

B0527

Right Turn Signal Circuit Low

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$11–56 (est.)

Symptoms

  • Flashing of the right turn signal at an increased frequency
  • Inoperative right turn signal
  • Warning on the instrument panel about a malfunction of the light alarm

Causes

  • Burnt out turn signal lamp
  • Broken or damaged wiring harness
  • Corrosion or poor contact in connectors
  • Turn signal relay malfunction
  • Body Control Module (BCM) Problems

How to Fix

  1. Check the condition of the right turn signal lamp
  2. Inspect the wiring harness for damage
  3. Check contacts and connectors for corrosion
  4. Test the turn signal relay
  5. If necessary, replace faulty components

Related codes

Error B0527 by Vehicle Brand