Operation - Section 3 OM3021.2 12/99 Page 3-22 Operator Cab and Controls PSC DOWNLOAD PORT PASSENGER SEAT This connector (13, Figure 3-4) is for use by qualified personnel to access diagnostic information for the Propulsion System Controller (PSC). The Passenger Seat (16, Figure 3-4) is mounted on top of the right hand portion of the Center Console struc- ture. The area beneath the passenger seat provides a cabi- net for various 24 VDC electrical components. Consult the Shop Manual for service involving any of these components.
ENGINE DIAGNOSTICS DOWNLOAD PORT This 3-PIN connector (14, Figure 3-4) is for use by qualified personnel to access the diagnostic informa- tion for the Engine Monitoring system. (CENSE on Cummins engines). ENGINE CONTROL SYSTEM This 9-PIN connector (17, Figure 3-4) is for use by qualified personnel to access the diagnostic informa- tion for the Engine Control system. (QUANTUM on Cummins engines). TCI DOWNLOAD PORT This connector (15, Figure 3-4) is for use by qualified personnel to access the Truck Control Interface (TCI) diagnostic information and data.