Connecting the airdog, Ii relay control to the ecm – PureFlow AirDog DF-100 W/O In-Tank Fuel Pump - Dodge Cummins 1998.5-2004 User Manual
Page 17
17
PureFlow AirDog
AirDog
®
II-
NO In-Tank Pump
Dodge 1998 ½ - 2004
Section 6 Electrical Harness
Connecting the AirDog
®
II Relay Control to the ECM
6-2.
Disconnect the OE fuel pump lead from the ECM pump lead. The Original
Equipment fuel pump lead extends about 5 inches from the pump. The Deutsch, two
pin connector is at the end of this lead. Look for it below and to the rear of the filter
canister.
Figure 33
Figure 34
6-3.
Carefully route and connect the AirDog
®
II relay lead, the Grey Deutsch two pin
connector on the AirDog
®
II wiring harness, to the ECM pump lead.
NOTE: The power supply leads can be connected to the battery or the alternator. Connecting
the power supply leads to the alternator instead of the battery will create a corrosion free
connection.
Black (-) Red (+)
6-4A. Route the Red & Black power supply
leads to the alternator. Connect the
Black (-) lead to the alternator
Chassis Ground connection. Connect
the Red (+) lead to the alternator Hot
Lead going to the battery.
Figure 35
OR
6-4B. Should you choose to connect the power
supply leads directly to the battery, connect
the RED (+) lead to the POSITIVE (+) post
of the driver's side battery. Connect the
BLACK (-) lead to the NEGATIVE (-) post
of the same battery.
Figure 36
6-5.
Route the wiring harness to the AirDog
®
II
and connect the 2 pin Deutsch connector
to the corresponding connector on
the AirDog
®
II.
Figure 37