OBD Guide

B3824

Right Rear Window Relay Power Circuit

B3824 is an OBD-II diagnostic trouble code meaning: Right Rear Window Relay Power Circuit. Common causes: broken wires in the relay power circuit, poor contact in relay connector. Estimated repair cost: $11–56.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$11–56 (est.)

Symptoms

  • Right rear window regulator does not work
  • Intermittent operation of the window regulator
  • Relay clicks without window movement

Causes

  • Broken wires in the relay power circuit
  • Poor contact in relay connector
  • Relay fault
  • Contact corrosion
  • Wiring Harness Problems

How to Fix

  1. Check the integrity of the wires in the relay power circuit
  2. Inspect relay contacts for corrosion or damage.
  3. Replace relay if necessary
  4. Check the operation of the window regulator after repair

Related codes

Error B3824 by Vehicle Brand

FAQ

What does the B3824 code mean?

B3824 is an OBD-II diagnostic trouble code that indicates: Right Rear Window Relay Power Circuit

What causes a B3824 error code?

The most common causes of B3824 include: Broken wires in the relay power circuit; Poor contact in relay connector; Relay fault; Contact corrosion.

How do I fix a B3824 diagnostic trouble code?

To fix B3824: Check the integrity of the wires in the relay power circuit. Inspect relay contacts for corrosion or damage.. Replace relay if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B3824?

Do not drive — repair immediately

How much does it cost to fix B3824?

The estimated repair cost for B3824 is $11–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat