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DDEC VI ELECTRONIC CONTROLS APPLICATION AND INSTALLATION
The Engine Fan Braking option parameter is listed in Table 5-28.
CPC
Parameter
Group
Parameter
Description
Options
Default
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
Table 5-28
Optional Fan Braking for Engine Brakes
The parameter listed in Table 5-29 is for Service Brake Control of the Engine Brakes option.
CPC
Parameter
Group
Parameter
Description
Options
Default
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 = Disable
Table 5-29
Service Brake Control of Engine Brakes Parameter
The parameter listed in Table 5-30 is the Minimum Vehicle Speed needed for engine braking to
occur.
CPC
Parameter
Group
Parameter
Description
Options
Default
10
Min Road Spd Eng
Brk Operation
The minimum vehicle speed required
before engine braking will occur.
0–200 KPH
0 KPH
Table 5-30
Minimum MPH for Engine Brakes Option
5.7.4
INTERACTION WITH OTHER FEATURES
DDEC will respond to requests from other vehicle systems via SAE J1939 Data Link to disable
the engine brakes.
All information subject to change without notice.
(Rev. 01/07)
5-43
7SA827 0701
Copyright © 2007 DETROIT DIESEL CORPORATION