Heated Glass Element: Specifications
Defogger Wires| Voltage Note: Wind a piece of tin foil around the top of the negative probe and press the foil against the wire with your fingers. | Condition | 
| 5 Volts (V) | OK | 
| 10 Volts (V) | Broken wire | 
| 0 Volts (V) | Broken wire |