F 350 4WD Super Duty V8-6.4L DSL Turbo (2008)
H2-H4
Test I: The Driver Seat Module (DSM) Does Not Communicate With The Scan Tool
PINPOINT TEST I: THE DRIVER SEAT MODULE (DSM) DOES NOT COMMUNICATE WITH THE SCAN TOOL
Normal Operation
The driver seat module (DSM) is optional equipment. The DSM communicates with the scan tool through the medium speed controller area network
(MS-CAN). Circuits VDB06 (GY/OG) (MS-CAN +) and VDB07 (VT/OG) (MS-CAN -) provide the network connection to the DSM. The DSM
shares the MS-CAN network with the smart junction box (SJB), electronic automatic temperature control (EATC) or electronic manual temperature