CANplus
TM
CP640 - EN
Control Panel Operation Manual
25
9M02-1000-A001-EN
Revision B
6.2.1 Typical J1939 Wiring Topology
6.2.2 Engine Harness Connector
Connection to the engine is provided by a Deutsch/TE 21 pin connector (Part Number HDP24-24-21PE). The
mating connector is Deutsch/TE (Part Number HDP26-24-21SE).
Signals are shown in
Table 1: Engine Harness Connection
Pin
Signal Description
Direction
Notes
A
Preheat In/Out
In/Out
10 A Maximum Output
B
Battery Supply
In
Connect direct to battery ‘+’ via 30 A Fuse
C
Ground
N/A
Connect direct to battery ‘-’
D
Starter
Out
10 A Maximum
E
Ground
N/A
Connect direct to battery ‘-’
F
CAN Shield
N/A
G
ECU/Solenoid
Out
10 A Maximum
H
Temperature Sender
In
Resistive
J
Alternator Excitation
Out
5 A Maximum
K
Tach
In
Alternator or single ended mag-pickup
L
No Connect
N/A
M
Auxiliary Switch 2
In
Ground Input
N
Temperature Switch
In
Ground Input