Detroit Diesel DDEC VI Application And Installation page 85

The pin assignments for the Common Powertrain Controller #2 connector (18–pin) for fire truck
applications are listed in Table 3-48.
The part numbers for the #2 connector, Key A and terminals are listed in Table 3-49.
Pin Signal Type
2/1 Battery (+) PSU (KL_30)
2/2 Battery (-) PSU (KL_31)
2/3 Battery (+) Switched PSU
2/4 K_DIAG_C
2/5 J1708_A_C
2/6 J1708_B_C
2/7 Digital Input_FLEX_15
2/8 Digital Input_FLEX_16
2/9 Digital Input_FLEX_09
2/10 Digital Output_LP_FLEX_03
2/11 Digital Input_FLEX_10
2/12 Digital Input_FLEX_11
2/13 Digital Input_FLEX_12
2/14 Digital Input_FLEX_13
2/15 Digital Input_FLEX_14
2/16 VCAN_L_C
2/17 VCAN_GND_C
2/18 VCAN_H_C
Table 3-48 Connector #2 Pin Assignments – Fire Truck Application
Part
CPC - 18 Pin Connector - A Key
CPC - socket 0.5-1.0mm wire (single)
CPC - socket 1.0-2.5mm wire (single)
Table 3-49 Connector #2, 18–pin Connector, A Key
All information subject to change without notice. (Rev. 01/07)
7SA827 0701 Copyright © 2007 DETROIT DIESEL CORPORATION
DDEC VI ELECTRONIC CONTROLS APPLICATION AND INSTALLATION
Function
Main Battery +12 V
Main Battery Ground
Ignition
K-line
J1587 (+)
J1587 (–)
Not Used
Remote Throttle Select Switch
Remote PTO Select Switch
Amber Warning Lamp
Limiter 1
A/C Status
Fan Override
Engine Brake Low
Engine Brake Medium
J1939 (-)
J1939 Shield
J1939 (+)
Connector
Front
Looking into the Pins on
the Harness
DDC Part Number
013 545 64 26
013 545 76 26
013 545 78 26
3-47