Engine Diagnostics
On the Diagnostics Menu screen, touch the
Touch Command to access the Engine Diagnostics screen.
Field definitions on the Engine Diagnostics screen:
Active Faults/Stored Faults
Shows the number of active faults and which fault number is
currently being displayed. To advance to the next fault, touch
[NEXT]. Touch [PREV] to go back to the previous fault. Touching
[BACK] returns to the Settings Menu.
SPN — Suspect Parameter Number — fault code. If not
translated into text by the display, see the engine
manufacturer’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 manu-
facturer or the SAE J1939 standard.
NOTE: This field is only used with certain brands and models of
engines.
Corrective Action
This shows the suggested action for correction of the faults.
Get Faults
Touching [Get Faults] queries the engine(s) ECU for feedback on
diagnostic codes activated and stored in the ECU for service needs.
PDM Diagnostics
On the Diagnostics Menu screen, touch the
Touch Command to access the PDM 1 Diagnostics screen.
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