External Controls - System Operation and Component Description: Notes
System Diagram
| Item | Description |
|---|---|
| 1 | GSM |
| 2 | GWM |
| 3 | RCM |
| 4 | IPC |
| 5 | PCM |
| 6 | BCM |
| 7 | Driver |
| 8 | Door |
| 9 | Latch |
| 10 | Brake |
| 11 | On/Off (BOO) |
| 12 | Switch |
Network Message Chart
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Brake switch position | BCM | Input from brake switch necessary to change gears. |
| Gear data | GSM | Message sent to PCM which gear is commanded. |
| Gear confirmation | PCM | Input to GSM confirming gear selection. |
| PRNDS mode | IPC | Used for PRNDS display. |
| Gear command | PCM | Input to change gears. |
| Key in ignition status | BCM | Input used to change gears. |
| Seat belt buckle data | RCM | Input from seat belt buckle to determine driver presence. |