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FEATURES
The Engine Fan Braking option parameter is listed in Table 5-22.
CPC
Parameter
Group
Parameter
Description
Options
Default
Access
19
Eng Brake
Enable Auto
Fan
Provides additional engine braking
by activating the DDEC controlled
fan whenever the engine brakes are
active in high. This function requires
both DDEC engine brake controls and
DDEC fan controls.
0 = Disable
1 = Enable
0 = Disable
VEPS,
DRS, or
DDDL 7.0
Table 5-22
Optional Fan Braking for Engine Brakes
Engine Brake Option with Service Brake
The Service Brake control of Engine Brake parameter is listed in Table 5-23.
CPC
Parameter
Group
Parameter
Description
Options
Default
Access
10
Service Brk
Enable Eng
Brakes
When this function is
enabled, an input from the
service brake is required
in order to activate the
engine brake.
0 = Disable
1 = Enable automatic engine
brake when applied service
brake
2 = Operator selection and
service brake for engine brake
activation
0
VEPS,
DRS, or
DDDL
7.0
Table 5-23
Service Brake Control of Engine Brake Parameter
Engine Brakes Option with Minimum Vehicle Speed
The minimum vehicle speed for the Engine Brakes option is listed in Table 5-24.
CPC
Parameter
Group
Parameter
Description
Options
Default
Access
10
Min Road Spd Eng
Brk Operation
The minimum vehicle speed
required before engine
braking will occur.
0-200 km/hr
0 km/hr
DDDL
7.0,
DRS,
VEPS
Table 5-24
Minimum Vehicle Speed for Engine Brakes Option
5.6.3
INTERACTION WITH OTHER FEATURES
DDEC VI will respond to requests from other vehicle systems via the J1939 data link to disable or
enable engine brake.
5-36
All information subject to change without notice.
(Rev. 01/07)
7SA827 0701
Copyright © 2007 DETROIT DIESEL CORPORATION