Control Diagram
NOTE:
A
= Hardwired; D
= High Speed CAN bus
| ITEM | DESCRIPTION |
|---|---|
| 1 | Battery |
| 2 | RDCM |
| 3 | Rear differential |
| 4 | ECM |
| 5 | ABS control module |
| 6 | IC |
| 7 | Air suspension control module |
| 8 | Transfer case (center differential and high/low range) |
| 9 | Hill Descent Control (HDC) and Range Control Switchpack (coil spring vehicles |
| 10 | Central Junction Box (CJB) |
| 11 | TR switchpack (air suspension vehicles) |
| 12 | TCCM |
| 13 | Battery Junction Box (BJB) |