Pinpoint Test Ab : The Driver Seat Module (DSM) Does Not Respond To The Diagnostic Scan Tool: Notes
WARNING: This page is about a different car, the 2018 Lincoln Continental. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Module Communications Network for schematic and connector information.
Refer to Climate Controlled Seats for schematic and connector information.
Normal Operation and Fault Conditions
The DSM communicates on the MS-CAN and communicates with the diagnostic scan tool through the HS-CAN2. Diagnostic messages are sent/received through the HS-CAN2 circuits at the DLC, and are translated through the GWM to the MS-CAN.
Possible Sources
- Fuse
- Wiring, terminals and connector
- DSM
Visual Inspection and Diagnostic Pre-checks
Verify BJB fuse 72 (30A) and fuse 63 (30A) are OK.