OBD Guide

B3172

Right Front Window Up Switch Circuit Low

Severity
Low
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–56 (est.)

Symptoms

  • The right front window doesn't work
  • Intermittent operation of the window regulator
  • The power window system malfunction indicator lights up

Causes

  • Open or short circuit in wiring harness
  • Window up switch malfunction
  • Oxidation or poor contact in connectors
  • Problems with the power window control unit

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the operation of the window switch
  3. Clean connector contacts
  4. Check the power window control unit

Related codes

Error B3172 by Vehicle Brand