2500 4x4 Pickup V8-318 5.2L Magnum (1995)
Electronic Noise Suppressor: Description and Operation
Junction Block, Premium Radio
The radio choke relay supplies voltage to the amplifier circuits in the speakers. The radio supplies power to the radio choke on circuit X60. Power for the
choke is also supplied on circuit MI. This is the Ignition-Off Draw (IOD) circuit and is protected by a 15 amp fuse located in cavity 17 of the fuse block.
Circuit Z2 provides ground for the radio choke.
When the radio supplies power for the choke, circuit X13 supplies voltage to the amplifier circuits in the speakers.
