For 1990-2009 cars

#### Shift Solenoid Valve State and Gear Ratio

Gear Range | Reverse, 1st Shift Solenoid Valve (S1) | 2-3, 3-4 Shift Solenoid Valve (S2) | 1-2, 2-3 Shift Solenoid Valve (S3) | 3-4, 4-5 Shift Solenoid Valve (S4) | Reverse Shift Solenoid Valve (S5) | Gear Ratio
--- | --- | --- | --- | --- | --- | ---
Park, Neutral | OFF | OFF | OFF | OFF | OFF | --
Reverse | OFF | ON | ON | OFF | ON | 3.177:1
First (L2) | ON | OFF | ON | OFF | ON | 4.685:1
First (D), (L4) | ON | OFF | ON | OFF | OFF | 4.685:1
Second | OFF | ON | ON | OFF | OFF | 2.942:1
Third | OFF | ON | ON | ON | OFF | 1.923:1
Fourth | OFF | ON | OFF | ON | OFF | 1.301:1
Fifth | OFF | OFF | OFF | ON | OFF | 1.000:1
The reverse, 1st; 2-3, 3-4; and 3-4, 4-5 shift solenoid valves are normally-open. The 1-2, 2-3, reverse; and reverse shift solenoid valves are normally-closed. The reverse shift solenoid valve is also energized (ON) during 2-3 and 3-4 shifts.