OBD Guide

B3822

Right Rear Window Up Control Circuit

Severity
Low
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–89 (est.)

Symptoms

  • Right rear window regulator does not work
  • Window regulator works intermittently
  • The window regulator does not respond to commands from the switch

Causes

  • Oxidation or poor contact in the power window connector
  • Broken or damaged wiring harness
  • Power window switch malfunction
  • Blown fuse
  • Power window relay malfunction
  • Problem with the control module (BCM)

How to Fix

  1. Check the fuse for the corresponding power window circuit.
  2. Inspect and clean the contacts on the power window motor connector.
  3. Check the integrity of the wiring harness from the switch to the engine
  4. Check the operation of the power window switch
  5. Diagnose the body control module (BCM) for errors
  6. Replace the window motor if necessary.

Related codes

Error B3822 by Vehicle Brand