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DDEC VI ELECTRONIC CONTROLS APPLICATION AND INSTALLATION
The pin assignments for the Common Powertrain Controller (CPC) #4 connector (18–pin) for
transit bus applications are Table 3-66, and listed in Table 3-68.
The part numbers for the #4 connector, Key C and terminals are listed in Table 3-69.
Pin
Signal Type
Function
Connector
4/1
C_ECAN_L
Engine CAN (-)
4/2
C_ECAN_GND
Engine CAN Shield
4/3
C_ECAN_H
Engine CAN (+)
4/4
Digital Input_SFP_11
Not Populated
4/5
Digital Input_SFP_12
Not Populated
4/6
Digital Output_LP_FLEX_06
Wait to Start Lamp (Grid Heater)
4/7
Digital Output_HP_LS_02
High Exhaust System Temperature Lamp
4/8
Digital Input_FLEX_E1
Not Used
4/9
Digital Output_HP_FLEX_01
Deceleration Lamp
4/10
Digital Output_HP_HS_04
Vehicle Power Shutdown
4/11
Frequency_SFP_10
Not Used
4/12
PWM_FPO_01
Not Used
4/13
Digital Input__FLEX_19
—
4/14
Digital Input_SFP_03
Not Populated
4/15
Digital Input_SFP_04
Not Populated
4/16
Digital Input_FLEX_17
Neutral Switch
4/17
Digital Input_FLEX_21
DPF Regeneration Switch
4/18
Digital Input_FLEX_18
Not Used
Front
Looking into the Pins on
the Harness
Table 3-68
Connector #4 Pin Assignments – Transit Bus Application
Part
DDC Part Number
CPC - 18 Pin Connector - C Key
A 018 545 68 26
CPC - socket 0.5-1.0mm wire (single)
A 013 545 76 26
CPC - socket 1.0-2.5mm wire (single)
A 013 545 78 26
Table 3-69
Connector #4, 18–pin Connector, Key C
All information subject to change without notice.
(Rev. 01/07)
3-57
7SA827 0701
Copyright © 2007 DETROIT DIESEL CORPORATION