Installation Manual
Electrical & Electronic Application And Installation Manual
Production Release Version 1.0
Page 84
7.3.3 Component I/O
7.3.3.1 DCU Main Power Relay
Pin
Description
Terminal P/N
To Pin
30 Main Power Feed Customer Selected Fused Batt +
85 Coil + Customer Selected
ECM J1 (5)
86 Coil - Customer Selected
ECM J1 (15)
87 Power Out Normally Open Contact Customer Selected
Ammonia (1)
DEF Header Unit
(4)
XNOx DCU (56,
59, 62)
87A NC Contact Customer Selected
N/A
7.3.3.2 Tenneco XNOx DCU & Pump Unit Interface Connector
Pin
Description
Perkins P/N
Terminal P/N
To Pin
1 ACU Supply (B+)
TBD Deutsch 0462-201-
1631
XNOx Relay (87)
2 ACU Supply (B+)
TBD
Deutsch 0462-201-
1631
XNOx Relay (87)
3 ACU Supply (B+)
TBD
Deutsch 0462-201-
1631
XNOx Relay (87)
4 Ignition TBD
Deutsch 0462-201-
1631
ECM J1 (2&3)
5 ACU Supply (B-)
TBD
Deutsch 0462-201-
1631
BATT -
6 ACU Supply (B-)
TBD
Deutsch 0462-201-
1631
BATT -
7 ACU Supply (B-)
TBD
Deutsch 0462-201-
1631
BATT -
8 Pre-SCR Temperature
TBD
Deutsch 0462-201-
1631
SCR T (2)
9 Pre-Doc Temperature
TBD
Deutsch 0462-201-
1631
DOC T (2)
10 Pre-DPF Temperature
TBD
Deutsch 0462-201-
1631
DPF T (2)
11 PH Injector +
TBD
Deutsch 0462-201-
1631
DEF Inj (1)
12 PH Injector - TBD
Deutsch 0462-201-
1631
DEF Inj (2)
13 DRVP2 TBD
Deutsch 0462-201-
1631
Heated Line 1 (1)
14 Line 1 Heater (Suction)
TBD
Deutsch 0462-201-
1631
Heated Line 1 (2)
15 DRVP 3
TBD
Deutsch 0462-201-
1631
Heated Line 2 (1)
16 Line 2 Heater (Delivery) TBD
Deutsch 0462-201-
1631
Heated Line 2 (2)
17 DRVP 4 TBD
Deutsch 0462-201-
1631
Coolant Valve(1)
Heated Line 3 (1)
18 Line 3 Heater (Return) TBD
Deutsch 0462-201-
1631
Heated Line 3 (2)
19 Coolant Valve Control
TBD
Deutsch 0462-201-
1631
Coolant Valve (3)
20 CAN A +
TBD
Deutsch 0462-201-
1631
ECM J1 (25)
21 CAN A -
TBD
Deutsch 0462-201-
1631
ECM J1 (26)
22 CAN C + TBD
Deutsch 0462-201- ECM J1 (17)