Gear Selector Position  | Signal A  | Signal B  | Signal C  | Signal P  | 
|---|---|---|---|---|
Park/Neutral  | LOW  | HI  | HI  | LOW  | 
Reverse (R)  | LOW  | LOW  | HI  | HI  | 
Park/Neutral (P/N)  | HI  | LOW  | HI  | LOW  | 
Drive 4 (OD)  | HI  | LOW  | LOW  | HI  | 
Drive 3 (3)  | LOW  | LOW  | LOW  | LOW  | 
Drive 2 (2)  | LOW  | HI  | LOW  | HI  | 
Drive 1 (1)  | HI  | HI  | LOW  | LOW  | 
HI = Ignition voltage LOW = 0 volts  | ||||