System Diagram
NOTE:
For vehicles equipped with pre-collision assist, the CCM does not communicate directly on the HS-CAN2. The CCM communicates with the IPMA on a private CAN, and the IPMA communicates on the HS-CAN2. For description and diagnostic information, refer to Cruise Control or Cruise Control - Vehicles With: Adaptive Cruise Control Service Information
.
NOTE:
The TCM on gasoline engines and automatic transmission vehicles is physically located in the PCM and communicates independently of the PCM.
| Item | Description |
|---|---|
| 1 | IPC |
| 2 | ACM |
| 3 | APIM |
| 4 | HVAC |
| 5 | RBM |
| 6 | AHCM |
| 7 | TRM |
| 8 | TCU |
| 9 | Gateway Module |
| 10 | DLC |
| 11 | DIAG1 |
| 12 | DIAG2 |
| 13 | SODL |
| 14 | SODR |
| 15 | RTM |
| 16 | DCMH |
| 17 | AWD |
| 18 | PCM |
| 19 | TCM |
| 20 | Gasoline + automatic transmission vehicles |
| 21 | BCM |
| 22 | GFM2 (Upfitter Switch) |
| 23 | SCCM |
| 24 | PAM |
| 25 | PSCM |
| 26 | ABS |
| 27 | TBM |
| 28 | RCM |
| 29 | IPMB |
| 30 | IPMA |
| 31 | DCMG |
Module Network Chart
| Module Name | Network Type | Terminating Module |
|---|---|---|
| ABS module | HS-CAN2 | No |
| ACM | HS-CAN3 | No |
| AHCM (if equipped) | MS-CAN | No |
| APIM (Gen 3) | HS-CAN1 | No |
| HS-CAN3 | No | |
| HS-CAN4 | No | |
| AWD module (if equipped) | HS-CAN1 | No |
| BCM | HS-CAN1 | No |
| DCMG (if equipped) | MS-CAN | No |
| DCMH (if equipped) | MS-CAN | No |
| GFM2 (Upfitter Switch) (if equipped) | HS-CAN1 | No |
| GWM | HS-CAN1 | Yes |
| HS-CAN2 | Yes | |
| HS-CAN3 | Yes | |
| HS-CAN4 | Yes | |
| MS-CAN | Yes | |
| HVAC module | MS-CAN | Yes |
| IPC | HS-CAN3 | Yes |
| IPMA (if equipped) | HS-CAN2 | No |
| IPMB (if equipped) | HS-CAN2 | No |
| PAM (if equipped) | HS-CAN2 | No |
| PCM / ECM | HS-CAN1 | Yes |
| PSCM (EPAS) (if equipped) | HS-CAN2 | No |
| RBM (if equipped) | MS-CAN | No |
| RCM | HS-CAN2 | No |
| RTM (if equipped) | MS-CAN | No |
| SCCM | HS-CAN2 | Yes |
| SODL (if equipped) | MS-CAN | No |
| SODR (if equipped) | MS-CAN | No |
| TBM (if equipped) | HS-CAN2 | No |
| TCM (iintegrated with PCM) | HS-CAN1 | No |
| TCU | HS-CAN4 | Yes |
| TRM (if equipped) | MS-CAN | No |