Gear Range  | Solenoid Valve (S1)  | Solenoid Valve (S2)  | Neutral Control Solenoid Valve (SN)  | Lock-up Solenoid Valve (SLU)  | Gear Ratio  | 
|---|---|---|---|---|---|
Park, Neutral  | ON  | OFF  | OFF  | OFF  | --  | 
Reverse  | ON  | OFF  | OFF  | OFF  | 2.769:1  | 
First  | ON  | OFF  | OFF  | OFF  | 2.807:1  | 
Second  | ON  | ON  | OFF  | OFF  | 1.479:1  | 
Third  | OFF  | ON  | OFF  | ON  | 1.000:1  | 
Fourth  | OFF  | OFF  | OFF  | ON  | 0.735:1  | 
The S1 and S2 shift solenoid valves are normally-closed. The SN solenoid valve is normally-opened.  | |||||