Range  | A  | B  | C  | P  | 
|---|---|---|---|---|
P  | OFF  | ON  | ON  | OFF  | 
R - Transitional  | OFF  | OFF  | ON  | OFF  | 
R  | OFF  | OFF  | ON  | ON  | 
Neu Transitional  | ON  | OFF  | ON  | ON  | 
N  | ON  | OFF  | ON  | OFF  | 
D5 - Transitional  | ON  | OFF  | OFF  | OFF  | 
D - 5  | ON  | OFF  | OFF  | ON  | 
3 - Transitional  | OFF  | OFF  | OFF  | ON  | 
3  | OFF  | OFF  | OFF  | OFF  | 
2 - Transitional  | OFF  | ON  | OFF  | OFF  | 
2  | OFF  | ON  | OFF  | ON  | 
1 - Transitional  | ON  | ON  | OFF  | ON  | 
1  | ON  | ON  | OFF  | OFF  | 
Invalid  | ON  | ON  | ON  | ON  | 
Invalid  | ON  | ON  | ON  | OFF  | 
Invalid  | ON  | OFF  | OFF  | OFF  | 
ON = Open Circuit OFF = Grounded Circuit  | ||||