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Parking Brake Switch /
OEM
/
Description:
The Parking Brake Switch parameter can be
programmed to either the Hard Wired option or to one of
the SAE J1939 sourced inputs. The Parking Brake Switch
default is None. The input is used to determine when the
vehicle is in a parked position.
Available:
All On-Highway heavy duty engines 2005 and newer.
Range:
Engine Alternatives Default
Pre-2007
None
J1/P1: 17,
Or
J1939 Body Controller
J1939 Cab Controller
J1939 Instrument Cluster
J1939 Cab Display
None
EPA’07 and newer C7,
C9, C13, C15
None
J1/P1: 6, 7, 22, 23, 35,
40, 44, 45, 46, 47, 56, 58,
59, 60,
Or
J1939 Body Controller
J1939 Cab Controller
J1939 Instrument Cluster
J1939 Cab Display
None
Advantages:
This is used to communicate to the ECM whether the
parking brake is engaged. The parking brake signal
is used to determine idling time limits with CARB ESS
certifi ed engines.
Disadvantages:
If parameter is unprogrammed, the longest CARB ESS
time is 5 minutes.
Recommendations:
✔ For optimum idle shutdown times this parameter
must be programmed.
Input Selection