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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.)
1N4001