The mechanical components of this unit are as follows:
• | A torque converter with an electronically controlled capacity clutch (ECCC) |
• | Four multiple disk clutch assemblies: Input, Second, Third and Fourth |
• | Three friction bands: Forward band, 2/1 band and Reverse band |
• | Two planetary gear sets: Input and Reaction |
• | Three one-way clutches: a roller clutch (1-2 support) and
2 sprag clutches (Third and Input) |
• | A final drive and differential assembly |
• | A control valve assembly |
The electrical components of this unit are as follows:
• | Two shift solenoid valves |
• | A torque converter clutch pulse width modulation (TCC PWM) solenoid
valve |
• | A pressure control (PC) solenoid valve |
• | An automatic transmission fluid temperature (TFT) sensor |
• | Two speed sensors: input speed and vehicle speed sensors |
• | An automatic transmission fluid pressure (TFP) manual valve position
switch |
• | Either an internal mode switch (IMS) or an externally-mounted
transmission range (TR) switch |
• | An automatic transmission (A/T) wiring harness assembly |
For more information, refer to
Electronic Component Description
.