Detroit Diesel DDEC VI Application And Installation page 98

HARDWARE AND WIRING
31–pin 120–pin
—
31/1
—
31/2
31/3 —
31/4 —
31/5 —
—
31/6
—
31/7
31/8 120/70
Fan Control #2 – High of Two-speed
31/9 120/33
Fan or Variable Speed Fan
Single Speed Fan or Low for
31/10 120/98
31/11 —
—
31/12
—
31/13
31/14 120/71 Water-in-Fuel Sensor Supply
31/15 120/67 Water-in-Fuel Sensor Ground
31/16 120/96 Engine Brake Solenoid Control
DOC Outlet Temp Sensor (Exhaust Gas
31/17 120/29
Temperature in Front of Particulate Trap)
31/18 120/89
DPF Outlet Temp Sensor( Exhaust Gas
31/19 120/115
Temperature After Particulate Trap)
—
31/20
31/21 —
31/22 120/91 Power Supply (Eng Brk, Fan, Ether)
31/23 120/47
31/24 120/88
—
31/25
31/26 120/57
31/27 120/86
31/28 120/114
31/29 120/85
DPF Outlet Pressure Sensor (Exhaust
31/30 120/30
Gas Pressure After Particulate Filter)
DPF Inlet Pressure Sensor (Exhaust
31/31 120/118
Gas Pressure Before Particulate Filter)
*Fused at 15 amps
† Optional for MBE 900 and HDE. Must use 14 AWG wire and fuse at 20A.
Table 3-73 31–pin MCM Pigtail Connector
3-60
Function
Spare
Power Supply (IGN)*
Fuel Heater Supply #1†
Spare
Fuel Heater Supply #2†
Spare
Power Supply Ground*
Ether Start
Two-speed Fan
Fuel Heater Ground #1†
Spare
Spare
DOC Inlet Temp Sensor
Fuel Heater Ground #2†
Spare
Fan Speed
Sensor Ground
Spare
Water-in-Fuel Sensor
TCI Temp
Sensor Ground
Sensor Supply
7SA827 0701 Copyright © 2007 DETROIT DIESEL CORPORATION
Series
MBE 900 MBE 4000
60
— —
— —
— X
— —
— X
— -
— —
X —
X X
X X
— X
— —
— —
— X
— X
— X
X X
X X
X X
— X
— —
X X
X X
X X
— —
— X
X —
X X
X X
X X
X X
All information subject to change without notice. (Rev. 01/07)
HDE
— —
— X
— X
— —
— X
— —
—
X
— —
X X
X X
— X
— —
— —
— —
— —
— —
X X
X X
X X
— X
— —
X X
X X
X X
— —
— —
— —
X X
X X
X X
X X