LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2022 >> Expedition Timberline >> Repair and Diagnosis >> External Pages >> Different car >> Section 125 (Module Communications Network - Description And Operation) >> Description And Operation >> Communications Network - System Operation and Component Description >> System Diagram
April 5, 2026: LEMON Manuals is launched! Read the announcement.

System Diagram

WARNING: This page is about a different car, the 2022 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
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 - SYSTEM OPERATION AND COMPONENT DESCRIPTION .
GFD653243Courtesy of FORD MOTOR COMPANY

Module Network Chart 

Module Name Network Type Terminating Module
ABS module HS-CAN2 No
ACM HS-CAN3 No
ACCM (HEV/ PHEV) HS-CAN1 No
APIM (if equipped) HS-CAN1 No
HS-CAN3 No
HS-CAN4 No
AWD module (if equipped) HS-CAN1 No
BCM HS-CAN1 No
BCMC [ BJB] (if equipped) HS-CAN1 No
BECM (HEV/ PHEV) HS-CAN1 No
BECMB HS-CAN1 No
DCDC (HEV/ PHEV) HS-CAN1 No
DDM (if equipped) MS-CAN No
DSM (if equipped) MS-CAN No
DSP (if equipped) HS-CAN3 No
GSM (if equipped) HS-CAN2 No
GWM HS-CAN1 Yes
HS-CAN2 Yes
HS-CAN3 Yes
HS-CAN4 Yes
MS-CAN Yes
HUD module (if equipped) HS-CAN3 No
HVAC module MS-CAN Yes
IPC HS-CAN3 Yes
IPMA (if equipped) HS-CAN2 No
OCS module HS-CAN2 No
PACM (HEV/ PHEV) HS-CAN1 No
PAM (if equipped) HS-CAN2 No
PCM HS-CAN1 Yes
PDM (if equipped) MS-CAN No
PSCM HS-CAN2 No
RCM HS-CAN2 No
RGTM (if equipped) MS-CAN No
RTM (if equipped) MS-CAN No
SCCM HS-CAN2 Yes
SOBDM (Battery Charging Control Module [BCCM]) (PHEV) HS-CAN1 No
SOBDMC (HEV/ PHEV) HS-CAN1 No
SODL (if equipped) MS-CAN No
SODR (if equipped) MS-CAN No
TCU (if equipped) HS-CAN4 Yes
TRM (if equipped) MS-CAN No
WACM (if equipped) HS-CAN3 No