Directed Electronics 990 Automobile Parts User Manual


 
22 © 2006 Directed Electronics—all rights reserved
be used to change the polarity. (See Finding the Wires You Need section of this guide.) Here are some common
colors of this wire:
Chevrolet and GMC trucks - Light blue or dark blue
Ford Trucks - Black/pink
Dodge Ram Trucks - Orange/black or black/orange
NOTE! A 1-amp diode must be installed in line on the factory wire between the wait-to-start indi-
cator and the ECM. (See the following diagram for details.)