Installation Manual

Electrical & Electronic Application And Installation Manual
Production Release Version 1.0
Page 115
9.4.3 DPF & SCR Temp Sensor Installation
The DPF and SCR Inlet temperature sensor is fitted with a 4-way Ampseal
connector. The mating connector to be mounted onto the customers machine
wiring harness is 239-7349. Terminal assignment for the 4-way Ampseal
connector is shown in Table 9.13.
Figure 9.19 DPF and SCR In Temp Sensor Mating Connector
Component
Description
Perkins
Part Number
Supplier Part Number
Quantity
4-way Connector Plug T400037 AMP 776487-2 1
Connector Sockets
18AWG
2900A016 Deutsch 0462-201-1631 4
Table 9.13 DPF & SCR Temp Sensor Connector Detail
Pin
Location
Description
Terminal Socket P/N
1 +8V Sensor Supply 0462-201-1631
2 Digital Sensor return 0462-201-1631
3 S1 DPF Inlet Temp Sig 0462-201-1631
4 S2 SCR Inlet Temp Sig 0462-201-1631
Table 9.14 Temperature Sensor Terminal Assignment
The sensor requires connection back to the engine ECM J1 connector as
shown below.
Figure 9.20 Electrical Schematic for Temp Sensor Installation
1
+8V SENSOR SUPPLY
2
DIGITAL SENSOR RETURN
3
DPF IN TEMP SIG
4
SCR IN TEMP SIG
DPF & SCR Inlet Temperature Sensor
64
DIGITAL SENSOR RETURN
62
DPF IN TEMP
63
SCR IN TEMP
56
+8V SUPPLY OEM
Engine ECM J1 Connector