REAR WINDOW DEFOGGER - Filament Check
EL-118prose procedureFilament Check
- 1Attach probe circuit tester (in volt range) to middle portion of each filament.
- 2If a filament is burned out, circuit tester registers 0 or 12 volts.
- 3To locate burned out point, move probe to left and right along filament to determine point where tester needle swings abruptly.