Shift Solenoid - SSA, SSB
WARNING: This page is about a different car, the 2005 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
Two on/off shift solenoids provide gear selection of 1st through 4th gears by controlling the pressure to the 3 shift valves. One unit containing the 2 shift solenoids is located in the main control valve body. The shift solenoids are 2-way normally open style.
SOLENOID OPERATION CHART
| Gear Lever Position | PCM Commanded Gear | Solenoids | ||||
|---|---|---|---|---|---|---|
| SSA | SSB | TCC | ||||
| P/R/N | 1 | ON | OFF | HD | ||
| (D) | 1 | ON | OFF | HD | ||
| (D) | 2 | OFF | OFF | EC | ||
| (D) | 3 | OFF | ON | EC | ||
| (D) | 4 | ON | ON | EC | ||
| W/OD OFF | ||||||
| 1 | 1 | ON | OFF | HD | ||
| 2 | 2 | OFF | OFF | EC | ||
| 3 | 3 | OFF | ON | EC | ||
| Manual 2 | 2 | OFF | OFF | EC | ||
| Manual 1 | 1 | ON | OFF | HD | ||
| l (1) | 2 | OFF | OFF | EC | ||
EC = Electronically Controlled. HD = Hydraulically Disabled. |
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