OBD Guide

B319A

Right Rear Window Switch

Severity
Low
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$33–89 (est.)

Symptoms

  • The right rear window does not work with the switch
  • Glass opens/closes spontaneously
  • The switch does not respond to pressing

Causes

  • Right rear window switch malfunction
  • Open or short circuit in wiring harness
  • Problems with the power window control module
  • Poor contact in switch connector

How to Fix

  1. Check the switch for mechanical damage
  2. Check the integrity of the wiring harness and contacts in the connectors
  3. Test the operation of the window regulator directly from the power source
  4. If necessary, replace the switch or repair the wiring
  5. Check and, if necessary, reflash the control module

Related codes

Error B319A by Vehicle Brand