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Input Selection
Diagnostic Enable Switch /
OEM
/
Description:
The Diagnostic Enable Switch can be used by an
operator or technician to prompt for diagnostic fl ash
codes. The input can be programmed to be hard wired
to the ECM or connected via the J1939 data link.
Available:
All electronically programmable on-highway engines
covered in this handbook
*Note: Not supported EPA’07 engines.
Range:
Range Cat Default
J1/P1:46, J1939 Body Con-
troller, J1939 Cab Controller,
J1939 Instrument Cluster*
None
*Note: J1939 alternatives NOT available on PM OCT01 heavy-duty
engines (C-10, C-12, C-15, C-16)