Transmission Description - System Operation and Component Description: Park
Park Clutch Application Chart
| Gear | A Clutch (1, 2, 3, 4, 5) | B Clutch (4, 6, R) | C Clutch (3, 7) | One-Way Clutch (1) Hydraulic Selectable One-Way clutch | E Clutch (5, 6, 7, 8) | F Clutch (2, 8) | ||
|---|---|---|---|---|---|---|---|---|
| Park | H | H | ||||||
| Planetary components | Output sun | Reaction sun | Overdrive sun | Overdrive/reaction input ring gear | Input ring gear | Overdrive sun | ||
H = Holding
Park Position Solenoid Operation Chart
| Base Selector Lever Position | PCM Commanded Gear | SSA (1, 2, 3, 4, 5) | SSB (4, 6, R) | SSC (3, 7) | One-Way Clutch (1) | SSD (R, 1) | SSE (5, 6, 7, 8) | SSF (2, 8) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P | P | Off | Off | Off | On | Off | On | |||||
Powerflow
| Item | Description |
|---|---|
| 1 | Output planetary |
| 2 | Input planetary |
| 3 | Reaction planetary |
| 4 | Overdrive planetary |
| 5 | E (5, 6, 7, 8) clutch |
| 6 | B (4, 6, R) clutch |
| 7 | C (3, 7) clutch |
| 8 | F (2, 8) clutch |
| 9 | One-Way Clutch (OWC) |
| 10 | Hydraulic SOWC |
| 11 | A (1, 2, 3, 4, 5) clutch |
| 12 | 0 rpm |
| 13 | 0 rpm |
| 14 | 1000 rpm |
| 15 | Held components |
| 16 | Driven components |
Park Position
| Item | Description |
|---|---|
| 1 | Held components |
| 2 | Driven components |
| 3 | Hydraulic SOWC |
| 4 | Park pawl |
- With the vehicle in PARK, the hydraulic SOWC holds the overdrive/reaction carrier stationary in anticipation of Reverse or 1st gear engagement.
- All gear element speeds can be predicted and a consistent engagement feel can be achieved.