OBD Guide

B3472

Right Front Window Express Up or Down Circuit Low

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–111 (est.)

Symptoms

  • Right front window regulator does not work automatically
  • Intermittent operation of the window regulator
  • Glass moves slower than usual

Causes

  • Broken or damaged wires in the harness
  • Oxidation of contacts in connectors
  • Power window switch malfunction
  • Problems with window lift motor
  • Poor circuit grounding

How to Fix

  1. Check the integrity of the wiring harness to the right front window regulator
  2. Clean contacts in switch and motor connectors
  3. Check switch operation
  4. Test the window lift motor
  5. Check circuit grounding

Related codes

Error B3472 by Vehicle Brand