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INPUTS AND OUTPUTS
4.1.17
PARK BRAKE SWITCH
This input indicates that the Park Brake is engaged when switched to battery ground.
The Park Brake Switch is a normally open switch.
Installation
This input is wired to the CPC pin 1/2. Alternatively, this input may be multiplexed on J1939.
Refer to section 4.2, “Switch Inputs Received Over J1939 Data Link” for additional information
on multiplexing this input.
This input is required.
Programming Requirements & Flexibility
This digital input can be con
fi
gured as listed in Table 4-16.
Parameter
Group
Parameter
Options
Default
Access
13
1 02 DI Selection
0 – Disable
1 – Enable Park Brake Interlock
2 – FUSO Auxiliary Brake Cut Switch*
1 – Enable
Park Brake
Interlock
VEPS or
DRS
13
Park Brake Switch Con
fi
g
0 – Hardwired
1 – CCVS1
2 – CCVS2
3 – CCVS3
0 – Hardwired
VEPS or
DRS
* Not supported in NAFTA
Table 4-16
Con
fi
guring the Park Brake Switch Input
4-18
All information subject to change without notice.
(Rev. 01/07)
7SA827 0701
Copyright © 2007 DETROIT DIESEL CORPORATION