PureFlow AirDog®
AirDog® II DF-100, DF-165, & DF-200 2001-2010 Duramax Diesel
Section 7 (Continued) Wiring Harness
18
Connecting the AirDog
®
Relay Control
7-2.
Remove the plastic housing (skirt) around the fuse box. On some models it may be
necessary to remove the fender/cowl brace to allow access to the fuse box
7-3.
After accessing the fuse panel, use a test light or voltmeter to find a fuse terminal that is
HOT
only when the ignition is in the on position. Connect the ‘Red’ Relay Trigger wire
with the mini fuse tap to that terminal. Be sure to install the fuse that is removed back
into the fuse tap we supply, once installed into the fuse box the fuse tap should have
both fuse spots filled.
TBC Batt, Ign 1 or 2, Acc and HVAC are commonly used to supply
power.
Relay
Trigger Lead
Connection
Connecting the Power Supply Leads to the Alternator or Battery
Note:
Connecting the power supply leads to the alternator instead of the battery will create a
corrosion resistant connection.
7-3A. Route the Red and 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 31
Figure 30
Black (-)
Red (+)
Replace the Protective Cover
Figure 32
Figure 33
