Test E: Locks Work Intermittently
- Check for loose connections. Check connectors. See WIRING DIAGRAMS . Tighten if necessary.
- Check for poor ground at left switch. Check ground circuit from left power door lock switch. See WIRING DIAGRAMS . Service if necessary.
- Check for malfunctioning switch. Test switch. See POWER DOOR LOCK SWITCH under COMPONENT TESTS. Replace if necessary. See DOOR LOCK CONTROL SWITCH under REMOVAL & INSTALLATION.