Pinpoint Test AP : The SCMJ (Power Fold Seat Module) Does Not Respond To The Diagnostic Scan Tool: Notes
WARNING: This page is about a different car, the 2018 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Wiring Diagram Module Communications Network for schematic and connector information.
Refer to Wiring Diagram Power Seats for schematic and connector information.
Normal Operation and Fault Conditions
The SCMJ communicates with the diagnostic scan tool through the MS-CAN. Diagnostic messages are sent/received between the DLC and the diagnostic scan tool 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
- SCMJ
Visual Inspection and Diagnostic Pre-checks
Verify BJB fuse 31 (50A) is OK.