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Connecting the airdog, Ii relay control to the ecm – PureFlow AirDog DF-200 - Dodge Cummins 1998.5-2004 User Manual

Page 19

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PureFlow AirDog

AirDog

®

II 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 40



Figure 41


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 42

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 43


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 44