2016 OWNERS MANUAL / 0199
Engine Diagnostics
From the Main Menu screen, highlight the Engine Diagnostics
feature and press the Display Key under SELECT to open the Engine
Diagnostics screen.
The Engine Diagnostics screen displays active and stored faults.
When you open the Engine Diagnostics screen, the display will que-
ry the engine(s) ECU and provide feedback on any diagnostic codes
that have been activated and stored in the ECU for service needs.
To navigate to a feature, press the Display Key under your desired
feature or action. Use PREV and NEXT to scroll the fault list. Press
ACTIVE FAULTS to toggle to STORED FAULTS. Press the MENU key
to go back. Press the HOME key to return to Home.
Engine Diagnostics Screen Field Definitions
SPN (Suspect Parameter Number - Fault Code)
If not translated into text by the display, see the engine manufac-
turer’s literature for the definition of the SPN number.
FMI (Failure Mode Indicator - Fault Code)
The FMI is defined by SAE J1939. If not translated into text, see the
SAE standard or the engine manufacturer’s literature.
Description Field
Most common SPNs and FMIs have text for the description stored
in the display. If there is no text, then this SPN and FMI must be
defined by referring to the engine manufacturer or the SAE J1939
standard.
Corrective Action
See dealer
Get Faults
Selecting GET FAULTS queries the Engine Control Unit (ECU) for
feedback on diagnostic codes that have been activated and stored
in the ECU for service needs.
Fault Code Pop-Ups
A fault condition will trigger a pop-up dialog box on the screen de-
scribing the nature of the fault.
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