PureFlow AirDog FP-150 - Dodge Cummins 1998.5-2004 - Manual (Page 20)

20
PureFlow AirDog
AirDog
®
FP-100 & FP-150 Dodge 1998.5 - 2004
Section 6 Electrical Harness
CAUTION: If the OPTIONAL Low Pressure Indicator Light is not used, be sure to insulate
the two (2) #10 Indicator Light connectors to prevent accidental contact.
Securing the Relay and Fuse Holder to the Vehicle
6-1. Secure the relay and fuse holder to the vehicle.
Figure 46 Figure 47
Connecting the AirDog
®
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 48
Figure 49
6-3. Carefully route and connect the AirDog® relay lead, the Grey Deutsch two pin
connector on the AirDog® 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 50