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DDEC VI ELECTRONIC CONTROLS APPLICATION AND INSTALLATION
To obtain accurate vehicle mileage, the parameters listed in Table 3-106 must be programmed
with VEPS, DRS, or DDDL 7.0.
Parameter
Group
Parameter
Range
Default
8
Vehicle Speed Sensor
0 = No Sensor
1 = C3 Sensor
2 = Square Wave (Hall Sensor)
3 = J1939 (ETC1)
4 = Magnetic Pickup
5 = J1939 (TCO1)
6 = J1939 (CCVS Source 1)
7 = J1939 (CCVS Source 2)
8 = J1939 (CCVS Source 3)
4 = Magnetic
8
Axle Ratio
1 – 20.0
5.29
8
Number of Output Shaft Teeth
0 – 250
16
8
Tire Revs per Unit Distance
160 – 1599 l/km
312
8
Top Gear Ratio
0.1 – 2.55
1
8
Second Highest Gear Ratio
0.1 – 5.75
2.54
8
Two Spd Axle Second Axle Ratio
1 – 20.0
5.29
8
Anti Tamper
0 = Disable
1 = Enable VSS Anti Tamper Function via ABS
2 = Enable Anti Tamper Function via Gear Ratio
0 = Disable
Table 3-106
Vehicle Speed Sensor Parameters
Magnetic Pickup
The magnetic pickup requirements are listed in Table 3-107. Magnetic Pickup size is determined
by installation requirements.
Parameters
Range
Frequency Range
0 - 10 kHz
Low Threshold Voltage
>1.8 Volts Peak to Peak
Table 3-107
Magnetic Pickup Vehicle Speed Sensor Requirements
The Vehicle Speed Sensor is wired to the 21–pin #3 connector of the CPC as listed in Table 3-108.
CPC Connector/Pin
Function
3/13
VSS (+)
3/14
VSS (-)
Table 3-108
Vehicle Speed Sensor Wiring
All information subject to change without notice.
(Rev. 01/07)
3-103
7SA827 0701
Copyright © 2007 DETROIT DIESEL CORPORATION