The transaxle electronic control system controls transaxle shift points and damper clutch control for torque converter lock-up. Transaxle uses hydraulically operated clutches controlled by the Transaxle Control Unit (TCU). Overdrive or 4th gear operation is controlled by a manually operated overdrive control switch. Transaxle will not shift into overdrive unless overdrive control switch is in [...]
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Transaxle 4-speed automatic transaxle is electronically controlled. Transaxle uses hydraulically operated clutches controlled by the Transaxle Control Unit (TCU). Transaxle consists of clutches, brake, kickdown band, planetary gear sets and transfer case (W4A32 and W4A33).
The TCU receives information from various inputs and controls solenoids on the valve body for different gear operation. Overdrive or 4th [...]
