RAM 3500 Truck 2WD V8-5.7L (2008)
Ignition Coil: Description and Operation
Operation
OPERATION
The coil capacitor(s) help dampen the amount of conducted electrical noise to the camshaft position sensor, crankshaft position sensor, and throttle
position sensor. This noise is generated on the 12V supply wire to the ignition coils and fuel injectors.