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Home >> Ford >> 2023 >> F-150 Lightning Pro >> Repair and Diagnosis >> External Pages >> Different car >> Section 53 (Module Communications Network) >> Description And Operation >> Communications Network - System Operation and Component Description >> System Operation >> System Diagram
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System Diagram

WARNING: This page is about a different car, the 2018 Ford F-550 Super Duty, 2018 Ford F-450 Super Duty, 2018 Ford F-350 Super Duty, and 2018 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: For 6.7L diesel applications, the NOx sensor modules, particulate matter sensor, reductant level sensor and glow plug control module communicate on a private CAN (CAN2) to the PCM only. For additional information and system diagnostics, refer to Engine Controls - Introduction (Diesel) .
GFD206061Courtesy of FORD MOTOR COMPANY

Module Network Chart 

Module Name Network Type Terminating Module
APIM (if equipped) HS-CAN1 No
HS-CAN3 No
ABS module HS-CAN2 No
ACM HS-CAN3 No
Audio DSP (if equipped) HS-CAN3 No
BECMB HS-CAN1 No
BCM HS-CAN1 No
BCMB MS-CAN No
CCM (if equipped) HS-CAN2 No
DDM MS-CAN No
DSM MS-CAN No
FCIM (if equipped) MS-CAN Yes
FCDIM (if equipped) HS-CAN3 No
GWM HS-CAN1 Yes
HS-CAN2 Yes
HS-CAN3 Yes
MS-CAN Yes
Medium Speed Controller Area Network (MS-CAN2) (Trailer TPMS) Yes
GFM (Trailer TPMS, Trailer package only) Medium Speed Controller Area Network 2 (MS2-CAN) Yes
GFM2 HS-CAN1 No
GPSM (4.2-inch display, with SYNC ®) MS-CAN No
HUD module (if equipped) HS-CAN2 No
HSWM (if equipped) MS-CAN No
IPC HS-CAN3 Yes
IPMA (if equipped) HS-CAN2 No
IPMB (if equipped) HS-CAN2 No
PAM (if equipped) (integral with BCM) HS-CAN1 No
PCM HS-CAN1 Yes
PDM MS-CAN No
RBM (if equipped) MS-CAN No
RTM MS-CAN No
RCM HS-CAN2 No
SASM HS-CAN2 No
SCCM HS-CAN2 Yes
SCME (if equipped) MS-CAN No
SCMG MS-CAN No
SCMH (if equipped) MS-CAN No
SODL (if equipped) MS-CAN No
SODR (if equipped) MS-CAN No
TBM (if equipped) HS-CAN2 No
TRM (if equipped) MS-CAN No
TCCM (if equipped) HS-CAN2 No
TCM (diesel) HS-CAN1 No